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Is C++ context-free or context-sensitive?
...uring machines.
In the example program, the prime computation could be performed by a linear-bounded Turing machine, so it does not quite prove Turing equivalence, but the important part is that the parser needs to perform the computation in order to perform syntactic analysis. It could have been a...
Use Font Awesome Icon in Placeholder
... fonts when the input is not empty. Combine it with jQuery like this.
<form role="form">
<div class="form-group">
<input type="text" class="form-control empty" id="iconified" placeholder="&#xF002;"/>
</div>
</form>
With this CSS:
input.empty {
font-f...
Visual Studio “Could not copy” … during build
...close your application through coding. Here is the code...
System.Windows.Forms.Application.Exit();
You have to put this code in to the form's closing event in all form. Example:
private void frm_menu_FormClosing(object sender, FormClosingEventArgs e)
{
System.Windows.Forms.Application.Exit(...
Why does AngularJS include an empty option in select?
...n just select an initial value in your controller, something like:
$scope.form.type = $scope.typeOptions[0].value;
Here is the jsFiddle: http://jsfiddle.net/MTfRD/3/
In short: the empty option means that no valid model is selected (by valid I mean: from the set of options). You need to select a ...
jQuery Data vs Attr?
...ing the hyphenated key in javascript.
For HTML, keep using the hyphenated form. HTML attributes are supposed to get ASCII-lowercased automatically, so <div data-foobar></div>, <DIV DATA-FOOBAR></DIV>, and <dIv DaTa-FoObAr></DiV> are supposed to be treated as iden...
Seeing the console's output in Visual Studio 2010?
...riteline to print to the console window or if you application is a windows form app you can use debug.write. Check this link for abit more info social.msdn.microsoft.com/Forums/en/csharpgeneral/thread/…
– Richard Adnams
Mar 14 '11 at 16:22
...
Programmatically Determine a Duration of a Locked Workstation?
...d OnSessionUnlock()
{
Debug.WriteLine("Unlocked...");
}
private void Form1Load(object sender, EventArgs e)
{
WTSRegisterSessionNotification(this.Handle, NotifyForThisSession);
}
// and then when we are done, we should unregister for the notification
// WTSUnRegisterSessionNotification(th...
How To Accept a File POST
...
see http://www.asp.net/web-api/overview/formats-and-model-binding/html-forms-and-multipart-mime#multipartmime, although I think the article makes it seem a bit more complicated than it really is.
Basically,
public Task<HttpResponseMessage> PostFile()
{
...
How to remove the arrow from a select element in Firefox
...ng.
I've come up with a simple workaround.
This essentially strips all formatting of the select box in firefox and wraps a span element around the select box with your custom style, but should only apply to firefox.
Say this is your select menu:
<select class='css-select'>
<option...
Post parameter is always null
...s://docs.microsoft.com/en-us/aspnet/web-api/overview/advanced/sending-html-form-data-part-1
In a nutshell, when sending a single simple type in the body, send just the value prefixed with an equal sign (=), e.g. body:
=test
...