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What is a word boundary in regex?
...expressions for.
Anyway, this is what I found out (summarized mostly from http://www.regular-expressions.info, which is a great site): In most flavors of regex, characters that are matched by the short-hand character class \w are the characters that are treated as word characters by word boundarie...
Secret copy to clipboard JavaScript function in Chrome and Firefox?
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Here you can see the reference copy command of Chrome Dev tools:
https://developers.google.com/web/tools/chrome-devtools/console/utilities#copy
You shouldn't use this commands on real JS cross-browsers (just for debugging on the console so-to-speak).
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Is there any git hook for pull?
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post-merge - see https://git-scm.com/docs/githooks#_post_merge for more details of how to use it.
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Where is Vagrant saving changes to the VM?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to quickly check if folder is empty (.NET)?
...tories containing Files, but if the Directory contains other Directors, it comes back saying it is empty.
– Kairan
May 3 '15 at 18:22
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(this == null) in C#!
... {
base..ctor(new Func<string>(Program.Derived.<.ctor>b__0));
return;
}
[CompilerGenerated]
private static string <.ctor>b__0()
{
string CS$1$0000;
CS$1$0000 = CS$1$0000.CheckNull();
Label_0009:
return CS$1$0000;
}
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How should I pass multiple parameters to an ASP.Net Web API GET?
...Object> Get(int pageNumber, int pageSize) { ..
add:
config.Routes.MapHttpRoute(
name: "GetPagedData",
routeTemplate: "api/{controller}/{pageNumber}/{pageSize}"
);
Then add the parameters to the HTTP call:
GET //<service address>/Api/Data/2/10
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Draw on HTML5 Canvas using a mouse
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Googled this ("html5 canvas paint program"). Looks like what you need.
http://dev.opera.com/articles/view/html5-canvas-painting/
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How do I create an average from a Ruby array?
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Try this:
arr = [5, 6, 7, 8]
arr.inject{ |sum, el| sum + el }.to_f / arr.size
=> 6.5
Note the .to_f, which you'll want for avoiding any problems from integer division. You can also do:
arr = [5, 6, 7, 8]
arr.inject(0.0) { |sum, el| sum + el } / arr.size
=> 6.5
You can define it...
Keyboard shortcuts in WPF
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One way is to add your shortcut keys to the commands themselves them as InputGestures. Commands are implemented as RoutedCommands.
This enables the shortcut keys to work even if they're not hooked up to any controls. And since menu items understand keyboard gestures, t...