Scheme Beginner question
- by Robert
Hello.I am trying to put the following statement in Dr.Scheme:
{with {x {+ 5 5}} {+ x x}}
but I got an error:
expand: unbound identifier in module in: with
anyone could help me?Thanks.
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How to do REST securely and with sensitive data?
- by Earlz
Hello, we are implementing a new web service. The web service will be a store of sensitive data and there are multiple users types with different permissions. So some user types can't access(and some can't change, and so on) certain types of data. How would this work in REST? I'm very new to REST, so sorry if this sounds noobish.Read the article
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Pay per view video solution
- by Bassem Hefny
Hello, We are planning on building a pay per view (PPV) video solution but we have no idea from where to start. Here are the current givens: it will be hosted on Linux using PHP Database: MySQL And by PPV I mean: - going to website, selecting a movie to watch/download - going to payment portal and paying - being now able to watch/download So here is my question, from where to start? is there an existing (recommended) solution that we can download/buy? Any information would be really appreciatedRead the article
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How to unit test class that reads xml file ?
- by Night Walker
Hello all I need to write a unit tests for a class that reads a xml file and parses it's content. How can I Mock the file reading ? Because all the content of the tests should be against read file . I use nmock2 with nUnit. ThanksRead the article
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Simple question about WinForms and ListView
- by Alex
Hello I have a ListView in my WinForms application. ListWiew has 4 columns. So i want to write string in fourth column on every LisViewItem. When i try it. foreach (ListViewItem item in lvData.Items) { item.SubItems[3].Text ="something"; } i get an exception InvalidArgument=Value of '4' is not valid for 'index'. Parameter name: index What's wrong?Read the article
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Refactor Regex Pattern - Java
- by UK
Hello All, I have the following aaaa_bb_cc string to match and written a regex pattern like \\w{4}+\\_\\w{2}\\_\\w{2} and it works. Is there any simple regex which can do this same ?Read the article
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How to define and use Python generators appropriately
- by Morlock
I want to define a generator from a list that will output the elements one at a time, then use this generator object in an appropriate manner. a = ["Hello", "world", "!"] b = (x for x in a) c = next(b, None) while c != None: print c, c = next(b, None) Is there anything wrong or improvable with the while approach here? Is there a way to avoid having to assign 'c' before the loop? Thanks!Read the article
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Create a overflow screen while a game/program is running?
- by Dodi300
Hello. Does anyone know how I can create a screen overflow while a program is running? Mainly while a game is running. If anyone has used xFire or Steam, these use this feature. I've created a winform which starts the game/program and then minimizes. Could the overflow be created in the same winform? Thanks for the help! :)Read the article
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How does Google Wave & iGoogle prevent XSS by a widget?
- by Axel
Hello, If you've used Google Wave or iGoogle you have probably seen that you can insert widgets that are made by third parties without approval. My question is: How does prevent the widge from performing XSS or steak cookies? Are the widgets loaded in an <iframe>? If yes, then what prevents them from redirecting you to another page? ThanksRead the article
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Good introductory statistics book?
- by lmsasu
Hello, what is a good introductory statistics book you can recommend? if there is a whole sequence of books that should be read, please do not hesitate to mention it. Books with applications are also welcome. I am aware that a single search on Amazon (or any other book seller) will provide me tons of titles, but some of them are avoidable... About my background/knowledge: good knowledge of mathematics and probability theory, but almost null on statistics.Read the article
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WPF: Focus on a Border in a Canvas
- by stefan.at.wpf
Hello, I have a Canvas and in it a Border. Now I want to give focus to this Border. Can somebody please tell me how do do this? Seems like it's not that easy ): Thanks for any hint!Read the article
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Eclipse update problem?
- by qwerty
Hello, Please take a look here: Why i got that error when i'm trying to update my Eclipse Galileo to the newest Eclipse M6 Helios? I'm using the update URL from here: http://eclipsesource.com/blogs/2010/03/14/eclipse-3-6-m6-helios-available-for-download/ Is this a bug? If not, what can i do? Please help. Thanks!Read the article
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Shut down windows service based on load
- by JP
Hello, I was wondering if there are any free / open source solutions that will start and stop a windows service based on load? I have some pubsub subscriber services that do background work which is not critical. Ideally i would like tot be able to automate things so that these services could start if memory/cpu/disk i/o was under a certain threshold and stop gracefully if that threshold was met. Do you know of any solutions? Thanks JPRead the article
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PHP Simple dynamic breadcrumb
- by Adrian
Hello, I think this script is of big interest to any noob around here :) including me :) What I want to create is a little code that I can use in any file and will generate a breadcrumb like this: If the file is called "website.com/templates/index.php" the breadcrumb should show: Website.com Templates ^^ link ^^plain text If the file is called "website.com/templates/template_some_name.php" the breadcrumb should show: Website.com Templates Template Some Name ^^ link ^^link ^^plain text I am grateful for any reply, thanks!Read the article
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Android - store .txt filenames in array
- by JustMe
Hello! I would like to store only .txt filenames from a specific dir (let's say: /sdcard/docs/) into an String array. Example: In /sdcard/docs/ there are 5 files: 'foo.txt', 'bar.jpg', 'foofoo.txt', 'loool.png' and 'foobar.txt'. I would like to get array with contents: "foo.txt", "foofoo.txt", "foobar.txt" How could I do it? Thanks =)Read the article
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Is it possible to add PBIs/tasks to TFS without visual studio?
- by George Mauer
Hello, we're transitioning to doing all our task tracking in TFS 2010 and I'm wondering if there is a more lightweight way of working with it than through Visual Studio? Just some sort of web-interface or a lightweight client, or even some powershell commandlets where I can create new tasks and add information to existing ones.Read the article
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Close activity via click on Android notification list. Pendingintent?
- by Johnson Tey
Hello Stackoverflow, I'm looking to find out how to stop an activity instead of resuming upon the click of the item on the notification list. Any ideas? Thanks!Read the article
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Can we start the maven build from the point where it failed
- by Shekhar
Hello, Suppose, I am doing a full build on my large project which has 7 modules and on the 6th module build failed because a test failed. Is there any way by which I can start the build from the point it failed? Thanks ShekharRead the article
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docview in emacs: refreshing dvi content automatically
- by Dervin Thunk
Hello: Is there a way Emacs can automatically refresh the buffer showing the dvi right after my LaTeX compilation? Thank you.Read the article
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Partials in Liquid
- by kostia
Hello, We're trying to rewrite our current views from ERb to Liquid and we got following problem: we have a lot of render(:partial => '/path/to/partial') in our code, but we found absolutely no instructions how to render partials in Liquid. The only one solution we found was with help of render_to_string but it's just to ugly to be true. Thanx!Read the article
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Android Facebook post problem
- by Shalini Singh
Hello when ever i try to to post information on facebook wall in android getting api is under construction but same api is working in iphone. i am using fbrocket..Read the article
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[PHP] Keeping track of file dependencies across multiple files in a medium-size project
- by Goro
Hello, My PHP code is split between many files, and often I find myself using code like this this: require_once( "$preIP/functions.php" ); The problem is that I have to keep using this a lot, and sometimes these statements are becoming redundant. What kind of system do yo use/would recommend for keeping track of all the inter-dependencies in all the PHP files?Read the article
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URL Rewriting under IIS at readyhosting
- by Rahul
Hello all, I have a website designed in ASP.2.0 (classical Asp) i wanted re-write my all urls using Microsoft url rewriting tool. my web website is hosted on shared server with ready hosting company. Now the Readyhosting people said that they are not giving any support to these modules. Can any please help me in this. Thanks, RauRead the article
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How to create a CMS web site using OFBiz
I need a simple how-to tutorial on developing a simple CMS web site using the OFBiz CMS framework. There are absolutely no documentation of how OFBiz CMS works. Whatever is there in the official website is only about the data model used in OFBiz CMS application. If somebody can illustrate just a "Hello World" like application in OFBiz CMS, it will great help for me. Or can guide me to similar documents in web.Read the article
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How can I get input without waiting for enter in Perl?
- by Hermann Ingjaldsson
I am trying to make an interactive shell script in Perl. The only user input I can find is the following: $name = <STDIN>; print STDOUT "Hello $name\n"; But in this the user must always press enter for the changes to take effect. How can I get the program to proceed immediately after a button has been pressed?Read the article
