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How to use QueryPerformanceCounter?
I recently decided that I needed to change from using milliseconds to microseconds for my Timer class, and after some research I've decided that QueryPerformanceCounter is probably my safest bet. (The warning on Boost::Posix that it may not works on Win32 API put me off a bit). However, I'm not re...
When to use valueChangeListener or f:ajax listener?
...be invoked when the form is submitted and the submitted value is different from the initial value. It's thus not invoked when only the HTML DOM change event is fired. If you would like to submit the form during the HTML DOM change event, then you'd need to add another <f:ajax/> without a liste...
Rendering JSON in controller
... not (by default) be able to make XMLHttpRequest (XHR - aka ajax) requests from services to api. The way people have been sneaking around that limitation (before the Cross-Origin Resource Sharing spec was finalized) is by sending the JSON data over from the server as if it was JavaScript instead of...
Serving favicon.ico in ASP.NET MVC
...
I agree with the answer from Chris, but seeing this is a specific ASP.NET MVC question it would be better to use either Razor syntax:
<link rel="icon" href="@Url.Content("~/content/favicon.ico")"/>
Or traditionally
<link rel="icon" href...
Best way to implement Enums with Core Data
...! so much easier than creating tables in the db, unless your db is filled from a web service then its probably best to use a db table!
– TheLearner
Oct 4 '11 at 8:33
6
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form_for with nested resources
... at http://edgeguides.rubyonrails.org/routing.html#creating-paths-and-urls-from-objects
For example, inside a collections partial with comment_item supplied for iteration,
<%= link_to "delete", article_comment_path(@article, comment_item),
:method => :delete, :confirm => "Really?" %...
Node package ( Grunt ) installed but not available
...Now you can install the current version of Grunt local to your project. So from your project's location...
npm install grunt --save-dev
The save-dev switch isn't strictly necessary but is a good idea because it will mark grunt in its package.json devDependencies section as a development only modu...
Bootstrap 3: pull-right for col-lg only
...
Try this LESS snippet (It's created from the examples above & the media query mixins in grid.less).
@media (min-width: @screen-sm-min) {
.pull-right-sm {
float: right;
}
}
@media (min-width: @screen-md-min) {
.pull-right-md {
float: right;
}
}
@media ...
How do I calculate a point on a circle’s circumference?
...loat radius, float angleInDegrees, PointF origin)
{
// Convert from degrees to radians via multiplication by PI/180
float x = (float)(radius * Math.Cos(angleInDegrees * Math.PI / 180F)) + origin.X;
float y = (float)(radius * Math.Sin(angleInDegrees * Math.PI / 180...
What platforms have something other than 8-bit char?
... Many DSPs for audio processing are 24-bit machines; the BelaSigna DSPs from On Semi (after they bought AMI Semi); the DSP56K/Symphony Audio DSPs from Freescale (after they were spun off from Motorola).
– David Cary
Jul 6 '12 at 13:52
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