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  • Open Port on Windows Server 2008

    - by user1827348
    I have an external server and I installed a new Service on it. The service is running and I can access it locally. When I tried to get access to it locally, all worked just fine. but when I try to reach it from my laptop over the internet, I get the message, that the port is blocked. I added a rule to the windows firewall that all connections to that port are allowed but it still doesnt work. there is so many things in google that didnt help me, thats why I am asking specifically. I do acutally not know how to google for that right because i am not that into server configs and so on. Can anybody help me, what I have to do, to be able to access that port? From outside.

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  • Using listactivity view to create table in android

    - by cppdev
    I'm pretty new to android. I want to create a table in my Wapplication that will have three columns. Once column would have string, another would have a image and last column would have a integer. Again, I want to have table rows selectable. Can this be achieved by extending ListActivity ? What is the best to way to create such a table in android ?

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  • Mail server hammering

    - by Rodrigo
    I've noticed a quick increase on smtp connections coming to my server, investigating it further i figured out that there's a botnet hammering my smtp server. I've tried to stop it by adding a rule at iptables: -N SMTP-BLOCK -A SMTP-BLOCK -m limit --limit 1/m --limit-burst 3 -j LOG --log-level notice --log-prefix "iptables SMTP-BLOCK " -A SMTP-BLOCK -m recent --name SMTPBLOCK --set -j DROP -A INPUT -p tcp --dport 25 -m state --state NEW -m recent --name SMTPBLOCK --rcheck --seconds 360 -j SMTP-BLOCK -A INPUT -p tcp --dport 25 -m state --state NEW -m recent --name SMTP --set -A INPUT -p tcp --dport 25 -m state --state NEW -m recent --name SMTP --rcheck --seconds 60 --hitcount 3 -j SMTP-BLOCK -A INPUT -p tcp --dport 25 -m state --state NEW -j ACCEPT That would avoid them from hammering "too fast", however the problem still, there's like 5 tries per second, it's going insane, i had to incrase the maximum number of childs of sendmail/dovecot. There's too many ips to filter out manually and simply changing the smtp to another port is not practical since i got many other clients on that server. I'm using sendmail with dovecot, any ideas to have this filtered out more efficiently?

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  • .htaccess RewriteRule Problem

    - by Kunal Gautam
    Before asking question let me tell you some assumptions here there are 5 files on my webserver index.php config.php read.php write.php .htaccess I've wrote following URL rewriting rule in .htaccess RewriteEngine on RewriteRule ^(\w+)$ read.php?id=$1 Now when I type domain.com/xyz it fetch data from read.php?id=xyz thats nice :) But when I type domain.com/index it fetch data from index.php or when i type domain.com/write or domain.com/config or domain.com/read it fetch data from write.php , config.php and read.php respectively I want data to be fectched from read.php?id=index or read.php?id=config or read.php?id=read or read.php?id=write Any one can help me regarding this ? Sorry for my poor english

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  • Website column width

    - by keks
    Hi, I am interested what column widths you would suggest for two-column and three-column websites. For example if we consider two-column layout (total width 1000px), some possible widths would be: 900-100, 800-200, 750-250, 700-300, 600-400. Which layout is best for usability, possible ad placements, widget integration?

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  • Case insensitive duplicates SQL

    - by hdx
    So I have a users table where the user.username has many duplicates like: username and Username and useRnAme john and John and jOhn That was a bug and these three records should have been only one. I'm trying to come up with a SQL query that lists all of these cases ordered by their creation date, so ideally the result should be something like this: username jan01 useRnAme jan02 Username jan03 john feb01 John feb02 jOhn feb03 Any suggestions will be much appreciated

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  • Detecting Request that uses invalid Encoding using Modsecurity

    - by Ali Ahmad
    I am trying write a virtual patch using modsecurity for my hosted web application using following rule i.e. <Location /index.php> SecDefaultAction phase:2,t:none,log,deny # Validate parameter names SecRule ARGS_NAMES "!^(articleid)$" \ "msg:'Unknown parameter: %{MATCHED_VAR_NAME}'" # Expecting articleid only once SecRule &ARGS:articleid "!@eq 1" \ "msg:'Parameter articleid seen more than once'" # Validate parameter articleid SecRule ARGS:articleid "!^[0-9]{1,10}$" \ "msg:'Invalid parameter articleid'" </Location> The problem is how can i reject requests that use invalid encoding as a global WAF configuration so that this patch cannot be circumvented.

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  • Conditionally format row based on cell value in Excel 2011 Mac

    - by kojiro
    I'm using Excel Mac 2011. I have read some of the other answers, but this question is different because I want to apply conditional formatting to an entire row when its cell in column B contains the value 'Y'. Simple conditional formatting just formats that one cell. Whenever the field at column B for any given row contains the value 'Y', I'd like to format that row. Using Mac Excel's so-called "classic" conditional formatting, I have this: I would really like to apply that to every row, but it just paints the entire sheet red (because $B$3 contains "Y"). I can't seem to figure out how to get the reference to whatever is in field B for this row in the rule.

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  • Load parent and child table in one query linq to entitiy

    - by parminder
    Hi Experts, I have a following tables/classes structure in Linq to entities. ` Books { bookId, Title } Tags { TagId Tag } BooksTags { BookId TagId } ' Now I need to write a query which gives me result like this Class Result { bookId, Title Tags } Tags should be comma separated text from the tags table by joining all three tables. How to get it done. Thanks Parminder

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  • Overriding Object.Equals() instance method in C#; now Code Analysis / FxCop warning CA2218: "should

    - by Chris W. Rea
    I've got a complex class in my C# project on which I want to be able to do equality tests. It is not a trivial class; it contains a variety of scalar properties as well as references to other objects and collections (e.g. IDictionary). For what it's worth, my class is sealed. To enable a performance optimization elsewhere in my system (an optimization that avoids a costly network round-trip), I need to be able to compare instances of these objects to each other for equality – other than the built-in reference equality – and so I'm overriding the Object.Equals() instance method. However, now that I've done that, Visual Studio 2008's Code Analysis a.k.a. FxCop, which I keep enabled by default, is raising the following warning: warning : CA2218 : Microsoft.Usage : Since 'MySuperDuperClass' redefines Equals, it should also redefine GetHashCode. I think I understand the rationale for this warning: If I am going to be using such objects as the key in a collection, the hash code is important. i.e. see this question. However, I am not going to be using these objects as the key in a collection. Ever. Feeling justified to suppress the warning, I looked up code CA2218 in the MSDN documentation to get the full name of the warning so I could apply a SuppressMessage attribute to my class as follows: [SuppressMessage("Microsoft.Naming", "CA2218:OverrideGetHashCodeOnOverridingEquals", Justification="This class is not to be used as key in a hashtable.")] However, while reading further, I noticed the following: How to Fix Violations To fix a violation of this rule, provide an implementation of GetHashCode. For a pair of objects of the same type, you must ensure that the implementation returns the same value if your implementation of Equals returns true for the pair. When to Suppress Warnings ----- Do not suppress a warning from this rule. [arrow & emphasis mine] So, I'd like to know: Why shouldn't I suppress this warning as I was planning to? Doesn't my case warrant suppression? I don't want to code up an implementation of GetHashCode() for this object that will never get called, since my object will never be the key in a collection. If I wanted to be pedantic, instead of suppressing, would it be more reasonable for me to override GetHashCode() with an implementation that throws a NotImplementedException? Update: I just looked this subject up again in Bill Wagner's good book Effective C#, and he states in "Item 10: Understand the Pitfalls of GetHashCode()": If you're defining a type that won't ever be used as the key in a container, this won't matter. Types that represent window controls, web page controls, or database connections are unlikely to be used as keys in a collection. In those cases, do nothing. All reference types will have a hash code that is correct, even if it is very inefficient. [...] In most types that you create, the best approach is to avoid the existence of GetHashCode() entirely. ... that's where I originally got this idea that I need not be concerned about GetHashCode() always.

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  • pgAdmin cannot connect to PostgreSQL 9.1

    - by Nyxynyx
    I am trying to use pgAdmin on Windows to connect to postgresql 9.1.8 running on localhost's Ubuntu 12.04 VM. The host's port 5432 forwards to VM's port 5432. pgAdmin Error: Error connecting to the server: could not receive data from server: Software caused connection abortion (0x00002745/10053) postgresql.conf #------------------------------------------------------------------------------ # CONNECTIONS AND AUTHENTICATION #------------------------------------------------------------------------------ # - Connection Settings - listen_addresses = '*' port = 5432 pg_hba.conf local all postgres peer # TYPE DATABASE USER ADDRESS METHOD host all all 0.0.0.0/0 md5 host all all 127.0.0.1/32 md5 host all all ::1/128 md5 netstat -nlp | 5432 tcp 0 0 127.0.0.1:5432 0.0.0.0:* LISTEN 29035/postgres unix 2 [ ACC ] STREAM LISTENING 50823 29035/postgres /var/run/postgresql/.s.PGSQL.5432 iptables rule iptables -I INPUT -p tcp --dport 5432 -j ACCEPT PostgreSQL service has been restarted and pgAdmin still gives the error. Any ideas what have caused it?

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  • Distinct with Count and SQl Server

    - by chopps
    Hey everyone, Trying to work on a query that will return the top 3 selling products with the three having a distinct artist. Im getting stuck on getting the unique artist. Simplified Table schema Product ProductID Product Name Artist Name OrderItem ProductID Qty So results would look like this... PID artist qty 34432, 'Jimi Hendrix', 6543 54833, 'stevie ray vaughan' 2344 12344, 'carrie underwood', 1

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  • How to generate a round-numbers graph in Excel?

    - by tcheregati
    folks! Now, I have an Excel file with measurements I made of some color patches (I work at a Press company), with a device called spectrophotometer. Here it is: https://docs.google.com/open?id=0B0i8fdSf2ihzRlFYNWd4anItenM Density and Hue are two characteristics of each color patch. The thing is: I'm looking at a non-linear increase between the 25 Color Density measurements I took, but I NEED to know exactly how the color's Hue changes as the color's Density increases. For that, I needed Excel to give me round numbers for the X axis (for example 0,70 to 1,50 in 0,05 increments). And for that, obviously, I needed Excel to calculate the probable Hue Values corresponding to those ghost/round/not-given values of Density (like a kind of advanced rule of three). So, can anyone help me on that? Thanks a lot!

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  • IDE for Objective C

    - by voidone
    What are the IDE's or development tools best suited for projects involving Objective C, C and C++? Is there a common IDE which would support all the three languages.

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  • Simulate Photoshop's saturation changes in Imagemagick

    - by Ambirex
    In Photoshop you can adjust the hue, saturation and lightness of an image with three sliders. ImageMagick you can modulate the brightness, saturation, and hue. Minimizing the saturation correctly produces a black and white image in both programs. Maxing out the saturation appears close, but ImageMagick appears to soften some of the blown out edges while Photoshop will expose more the the compression artifacts. How can I accurately reproduce Photoshop's saturation changes from within ImageMagick, or other command line tool.

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  • Email to be sent out from a dedicated server with different IP

    - by ToughPal
    We have three domains hosted on one dedicated server each with its own dedicated IP. Domain A - Has the server primary IP address (default server IP) Domain B - Has its own IP address Domain C - has its own IP address If an email goes out from Domain B then it uses the Domain A IP address in outgoing and this makes emails from Domain B using PHP go straight to spam box of Gmail etc. Is there any way to change the source IP depending on where the email originates from in PHP? What should we change to fix this?

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  • Asterisk: Forcing a sip peer to connect via ipv6?

    - by growse
    I've got an asterisk server that connects to an upstream provider over a WAN. The upstream provider supports both IPv4 and IPv6 connectivity, and the asterisk server is behind a NAT. When asterisk connects to the upstream sip peer via IPv6, everything works perfectly. The issue I have is that when I configure the asterisk server IPv6 address via DHCPv6, a race condition means that asterisk sometimes ends up attempting to contact the upstream peer via IPv4 (the SIP DNS name has both A and AAAA records). This is because asterisk starts up before the system has a valid IPv6 address. The connection does not work via IPv4 because of the NAT. Is there a way of configuring the peer to specify that it should only be contactable over IPv6? I guess it might be possible to hack together a firewall rule to deny all IPv4 traffic to that IP, but it'd be easier to configure this within asterisk itself.

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  • Split the date in c#

    - by bachchan
    For Ex You date enter in the various form in textbox 12/Augest/2010 augest/12/2010 2010/12/Augest and out put is three textbox First is day show= 12 textbox second is Months show= augest textbox third is Year show= 2010

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  • Nginx Rewrite rules for clean URLs

    - by Sujay
    I want to write nginx rewrite rules for clean URLs. Everytime the user hits http://domain.com/abc/12/16/abc-def-ghi I need to execute domain.com/abc.php?a=12&b=16&c=abc-def-ghi. Now my regex is right as per rubular: ^\/abc\/(\d+)\/(\d+)\/(\w+\S+)$ http://rubular.com/regexes/11063 and rule is if (!-e $request_filename) { rewrite ^\/abc\/(\d+)\/(\d+)\/(\w+\S+)$ abc.php?a=$1&b=$2&c=$3 last; } But it is giving "No input File specified". I cant find what the problem is?

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  • Richfaces modal panel and a4j:keepAlive

    - by mykola
    Hello! I've got unexpected problems with richfaces (3.3.2) modal panel. When i try to open it, browser opens two panels instead of one: one is in the center, another is in the upper left corner. Besides, no fading happens. Also i have three modes: view, edit, new - and when i open my panel it should show either "Create new..." or "Edit..." in the header and actually it shows but not in the header as the latter isn't rendered at all though it should, because i set proper mode in action before opening this modal panel. Besides it works fine on all other pages i've made and there are tens of such pages in my application. I can't understand what's wrong here. The only way to fix it is to remove <a4j:keepAlive/> from the page that is very strange, imho. I'm not sure if code will be usefull here as it works fine everywhere in my application but this only case. So if you put it on your page it will probably work without problems. My only question is: are there any hidden or rare problems in interaction of these two elements (<rich:modalPanel> and <a4j:keepAlive>)? Or shall i spent another two or three days searching for some wrong comma, parenthesis or whatever in my code? :) For most curious. Panel itself: <!-- there's no outer form --> <rich:modalPanel id="panel" autosized="true" minWidth="300" minHeight="200"> <f:facet name="header"> <h:panelGroup id="panelHeader"> <h:outputText value="#{msg.new_smth}" rendered="#{MbSmth.newMode}"/> <h:outputText value="#{msg.edit_smth}" rendered="#{MbSmth.editMode}"/> </h:panelGroup> </f:facet> <h:panelGroup id="panelDiv"> <h:form > <!-- fields and buttons --> </h:form> </h:panelGroup> </rich:modalPanel> One of the buttons that open panel: <a4j:commandButton id="addBtn" reRender="panelHeader, panelDiv" value="#{form.add}" oncomplete="#{rich:component('panel')}.show()" action="#{MbSmth.add}" image="create.gif"/> Action invoked on button click: public void add() { curMode = NEW_MODE; // initial mode is VIEW_MODE newSmth = new Smth(); } Mode check: public boolean isNewMode() { return curMode == NEW_MODE; } public boolean isEditMode() { return curMode == EDIT_MODE; }

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  • Multiple views and source list in a Core Data app

    - by Ellie P.
    I'm working on my first major Cocoa app for an undergraduate research project. The application is document-based and uses Core Data. One of the entities is an abstract entity, Page. Page is parent of several types of pages: ie PageWithHeaderAndFooter, PageWithTwoColumns, BasicPage etc. Page has attributes, such as title and author, that all pages have in common. Each specific type of page has a certain number of layout blocks (PageWithHeaderAndFooter has three: header, footer, body. BasicPage has one: body. etc.) Additionally, all Page subclasses define layout-specific implementations of certain methods. The other relevant entity is Style, which defines the visual look of a Page. (Think of Pages as HTML and Style as CSS.) I would like my app to have an iTunes/Mail-like source list with sections. (One section would be Pages, the other would be Styles.) I have a pretty good idea how to do the sectioned source list (this was a great help). However, after hours of headbanging and fruitless googling, here's what I can't figure out: Pages and Styles listed in the source list, and when you select one of them, all of the relevant fields for that object appear at the right (mostly NSTextViews, pop up menus, etc). I laid that out and did all of the bindings in Interface Builder. The problem is, if my source list contains different types of pages, how do I get a different view to display at the right depending on the type of page selected? For example, if a BasicPage is selected, I want just what you see above: the general page stuff and one NSTextView that corresponds to the one field body of BasicPage. But if I select a PageWithHeaderAndFooter, I want to display the general page stuff plus three NSTextViews (one for header, body, and footer.) If I have a Style selected, I want to display various pop up menus, color wells, etc. For the pages at least, we're only talking about one or more NSTextViews, each of which corresponds to a String attribute of the respective entity. How would you do this? Thank you for your help!

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  • Help with Rewrite rules.

    - by Kyle
    I was wondering what a rewrite statement that looks for this situation. I want to have multiple users on my server. Each user can have 'VirtualDocumentRoot' like sites in his directory. For example, they just make a directory like 'example.com' in their home directory, and it's hosted. The problem is I don't know if VirtualDocumentRoot can do this, or if it would take a rewrite rule that looks in all the users folders for a domain. Can anybody help me?

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  • simple jquery dropdown - clearTimeout, setTimeout issues

    - by user210757
    HTML: <ul class="topnav"> <li><a href="#"><span>One</span></a></li> <li><a href="#"><span>Two</span></a></li> <li> <li><a href="#"><span>Three</span></a></li> <ul class="subnav"> <li><a href="#">A</a></li> <li><a href="#">B</a></li> <li><a href="#">C</a></li> </ul> </li> </ul> jquery: var timeout = null; $(document).ready(function() { $("ul.topnav li").mouseover(function() { if (timeout) clearTimeout(timeout); $(this).find("ul.subnav").slideDown('fast').show(); }).mouseout(function() { timeout = setTimeout(closemenu, 500); }); // sub menu mouseovers keep dropdown open $("ul.subnav li").mouseover(function() { if (timeout) clearTimeout(timeout); } ).mouseout(function() { timeout = setTimeout(closemenu, 500); // alert(timeout); }); // any click closes $(document).click(closemenu); }); // Closes all open menus function closemenu() { $('ul.subnav:visible').hide(); if (timeout) clearTimeout(timeout); } I'm having issues with timeout. In use, if i mouseover "Three", the dropdown stays out forever. if i mouseover "A", dropdown will stay out forever, but if I mouseover "B" or anything lower, the menu will close on me. if you uncomment "// alert(timeout);" it gets there for B, (and A) but timeout will have a value. why is this? i thought clearTimeout would null the timeout variable?

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  • What is the easiest language to start with?

    - by Teifion
    What is the language with the lowest barriers to entry, simplest syntax, easiest setup. I'm aware that there's not a best language but I am sure that there will be one that's got a good score in all three areas. It's for teaching friends how to program, I like PHP and Python but I don't want to be narrow minded and limit myself when there is a better option out there. Common suggestions Ruby Python Basic C Java C# Useful links Best Ways To Teach A Beginner to Program Why's (Poignant) Guide to Ruby Think Python

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