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How to know user has clicked “X” or the “Close” button?
... need, according to me, to differentiate from either buttons.
Closing by ALT+F4 will also trigger the FormClosing() event, as it sends a message to the Form that says to close. You may cancel the event by setting the
FormClosingEventArgs.Cancel = true.
In our example, this would translate to b...
Is std::vector copying the objects with a push_back?
...
Yes, std::vector<T>::push_back() creates a copy of the argument and stores it in the vector. If you want to store pointers to objects in your vector, create a std::vector<whatever*> instead of std::vector<whatever>.
Howev...
What is an MvcHtmlString and when should I use it?
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ASP.NET 4 introduces a new code nugget syntax <%: %>. Essentially, <%: foo %> translates to <%= HttpUtility.HtmlEncode(foo) %>. The team is trying to get developers to use <%: %> instead of <%= %> wherever possible to prevent XSS.
However,...
Parsing command-line arguments in C?
...lar ways how to parse command line arguments in C are:
Getopt (#include <unistd.h> from the POSIX C Library), which can solve simple argument parsing tasks. If you're a bit familiar with bash, the getopt built-in of bash is based on Getopt from the GNU libc.
Argp (#include <argp.h> fro...
In HTML5, should the main navigation be inside or outside the element?
In HTML5, I know that <nav> can be used either inside or outside the page's masthead <header> element. For websites having both secondary and main navigation, it seems common to include the secondary navigation as a <nav> element inside the masthead <header> element ...
Sharing link on WhatsApp from mobile website (not application) for Android
...droid with latest chrome and whatsapp now too! Give the link a new shot!
<a href="whatsapp://send?text=The text to share!" data-action="share/whatsapp/share">Share via Whatsapp</a>
Rechecked it today (17th April 2015):
Works for me on iOS 8 (iPhone 6, latest versions) Android 5 (Nexus...
How do you loop through currently loaded assemblies?
...ll give you both the missing assembly, and who owns it (its parent).
/// <summary>
/// Intent: Get referenced assemblies, either recursively or flat. Not thread safe, if running in a multi
/// threaded environment must use locks.
/// </summary>
public static class GetReferencedA...
Maven error “Failure to transfer…”
...Update Project ...", make sure "Update Dependencies" is checked in the resulting dialog and click OK.
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How to check if element is visible after scrolling?
...:
function isScrolledIntoView(elem)
{
var docViewTop = $(window).scrollTop();
var docViewBottom = docViewTop + $(window).height();
var elemTop = $(elem).offset().top;
var elemBottom = elemTop + $(elem).height();
return ((elemBottom <= docViewBottom) && (elemTop >...
Build error: You must add a reference to System.Runtime
...t the existing web.config compilation section that looks like this by default:
<compilation debug="true" targetFramework="4.5"/>
Once expanded I then added the following new configuration XML as I was instructed:
<assemblies>
<add assembly="System.Runtime, Version=4.0.0...