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• How to pass function reference into arguments

  - by Ockonal

  Hi, I'm using boost::function for making function-references: typedef boost::function<void (SomeClass &handle)> Ref; someFunc(Ref &pointer) {/*...*/} void Foo(SomeClass &handle) {/*...*/} What is the best way to pass Foo into the someFunc? I tried something like: someFunc(Ref(Foo));

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• DrawRect in CPLayerHostingView?

  - by senthilmuthu

  0 Hi, i am using Core-plot . but when i declare the normal UIView as CPLayerHostingView,how can i handle drawRect of that view , i cant give another custom UIview name and write code in drawRect of that view?please any help to handle drawRect of CPLayerHostingView?

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• How to deal with missing items the SEO way?

  - by Brandon Montgomery

  I am working on a public-facing web site which serves up articles for people to read. After some time, articles become stale and we remove them from the site. My question is this: what is the best way to handle the situation when a search engine visits a URL corresponding to a removed article? Should the app respond with a permanent redirect (301…

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• is there any column click event in ext js ?

  - by vaishali

  I am using Ext.grid.gridpanel.As in rowclick event, we can handle row click of grid..Is there any event to handle column click of grid? i want to select a particular column of grid.

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• Determine Mouse Button Switch State

  - by VoiDeD

  Hello, I'm trying to determine the host operating system's settings regarding mouse button switch state to properly handle a context menu event. I want to determine whether or not the operating system my application is running on has switched the left and right mouse buttons, and handle the mouse click event accordingly. What would be the best…

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• Can I host an ASP.NET webite outside of IIS?

  - by boraer

  Hi everybody, I need to write an ASP.NET application which must handle a very large number of transactions per second - as many as 5000 users may transact at the same time. I think I will use WCF in back to communicate with SQL server. But in front, can IIS handle 5000 users at the same time effectively, or is there any simple way to host my…

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• Form allow click-through in C#

  - by Tommy

  Hey, so I have a form, and i've set it to semi-transparent. i'd like for people to be able to click on the forms area, and the form not handle the click, but instead whatever is underneath it handle the click. is this possible?

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• C/C++ pragma in define macro

  - by aaa

  is there some way to embed pragma statement in macro with other statements? I am trying to achieve something like: #define DEFINE_DELETE_OBJECT(type) \ void delete_ ## type_(int handle); \ void delete_ ## type(int handle); \ #pragma weak delete_…

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• Understanding java's native threads and the jvm

  - by Moev4

  I understand that the jvm is itself an application that turns the bytecode of the java executable into native machine code, but when using native threads I have some questions that I just cannot seem to answer. Does every thread create their own instance of the jvm to handle their particular execution? If not then does the jvm have to have…

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• NHibernate and MySql Keywords

  - by jalchr

  Why Nibernate HQL can not handle the following query: from Deal D where (D.ApprovalDate + INTERVAL 1 Year) < current_timestamp() < (D.RenewalDate + INTERVAL -1 Year) knowing that INTERVAL and YEAR are keywords in MySQL, so this is kind of mixing Sql within Hql (unless Hql can handle date functions like so and I don't know) . The…

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• Where is a good javascript reference for object event handlers?

  - by GregH

  I am relatively new to Javascript and constantly need to look up how to handle various events for objects. For example, I have a table containing a few text fields and need to know when somebody starts typing in any of the text boxes. Is there any good concise reference on the web anyplace that documents all of the objects and event…

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• Exception handling with simplexmlrpcserver - python.

  - by silverado

  Hello, Is there any way to handle connection errors with simplexmlrpcserver module? I want to catch any errors within my xmlrpc server to handle them in my own way instead of printing the traceback to stdout.

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• .NET Results Class

  - by pm_2

  I have a C# function that does some processing and needs to return figures about what it has processed, success, failure, etc. Can anyone tell me if there are any standard framework classes that will handle this (for example, number of records processed, number successful, failed, etc) ? Alternatively, can anyone say how they…

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• How to allow more than 2 Mb limit with PHP on a shared hosting service ?

  - by asksuperuser

  by default PHP will not handle file uploads larger than 2MB, if one requires PHP to handle larger files then one must set upload_max_filesize and post_max_size in your php.ini file to be larger than 2MB. what alternative if one uses a shared hosting service with no access to php.ini ?

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• how do I iterate through multiple properties in jsp

  - by David

  I'm trying to iterate through a properties file which contains a list of keys like: message.p1 message.p2 message.p3 I don't know how many properties will be in the file, so I want to display any that are present. Is there a standard tag like <fmt:message> that can handle this, or do I need to write some jsp script to…

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• Prevent Apache from chunking gzipped content

  - by Bear

  When using mod_deflate in Apache2, Apache will chunk gzipped content, setting the Transfer-encoding: chunked header. While this results in a faster download time, I cannot display a progress bar. If I handle the compression myself in PHP, I can gzip it completely first and set the Content-length header, so that I can display a…

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• How To Send thousands of javaMails simultaneously ?

  - by ylazez

  greetings all i am building a web app(smth like a forums) that will need to send thousands of emails simultaneously i think that it would be such a big load on the app to handle sending the emails, so i want to use another service or framework to handle sending the emails in asynchronous way so that there will be no load on the…

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• How do I link up a button click event between a class and a module automatically?

  - by CowKingDeluxe

  I have this code (which doesn't work): Public Class Form1 End Class Public Module test1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Form1.Button1.Click MsgBox("HI") End Sub End Module I know I could handle the button click event in Form1, and then call a…

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• How can I process a Perl array element in a shell script?

  - by joe

  For example: In Perl: @array = (1,2,3); system ("/tmp/a.sh @array" ); In my shell script, how do I handle this array in shell script? How do I handle the shell script to receive the arguments, and how do I use that array variable in shell script?

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• ParentId and Parent type in Entity Framework

  - by jonathan

  I have many entities (Customers, prospects,...) I have one entity called Notes, which can handle notes for Customers,prospects... The Notes table is then: Id Parent_Id Parent_Type Note How to handle this with Entity Framework ? Thanks Joghn

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• HTTP triggers for Postgres

  - by HeineyBehinds

  I'm trying to write a Postgres trigger such that when a configuration table is updated, a backend component is notified and can handle the change. I know that Oracle has the concept of a web/HTTP trigger, where you can execute an HTTP GET from the Oracle instance itself to a URL that can then handle the request at the…

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• A comprehensive regex for phone number validation

  - by Nicholas Trandem

  I'm trying to put together a comprehensive regex to validate phone numbers. Ideally it would handle international formats, but it must handle US formats, including the following: 1-234-567-8901 1-234-567-8901 x1234 1-234-567-8901 ext1234 1 (234) 567-8901 1.234.567.8901 1/234/567/8901 12345678901 I'll answer with…

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• Rails - dynamically adding to sortable_element

  - by tiny_clanger

  Am adding to a sortable list using Ajax, and to get the Scriptaculous effects to kick in after the add, the only way I have found is by re-executing sortable_element. Can anyone suggest a better way of doing this, at the complete code is a hack: <%= link_to_remote "Add", :url = { :controller = "pages",…

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• Handling large numbers of sockets with .NET

  - by Dreaddan

  I'm looking at writing a application that need to be able to handle in the region of 200 connections / sec and was wondering if C# and .NET will handle this or if I need to really be looking at C++ to do this? It looks like SocketAsyncEventArgs may be the way to go but thought id check before I plough in to it. …

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• How expensive is synchronization?

  - by someguy

  I am writing a networking application using the java.nio api. My plan is to perform I/O on one thread, and handle events on another. To do this though, I need to synchronize reading/writing so that a race condition is never met. Bearing in mind that I need to handle thousands of connections concurrently, is…

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