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What is a “callback” in C and how are they implemented?
From the reading that I have done, Core Audio relies heavily on callbacks (and C++, but that's another story).
9 Answers
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CSS: How to remove pseudo elements (after, before,…)?
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Does this actually clear out other content-related styles, thus even if you have paddings and margins set they become inert?
– Ryan Williams
Jul 25 '14 at 13:25
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Node.js vs .Net performance
...ot about Node.js being fast and able to accommodate large amounts of load. Does anyone have any real world evidence of this vs other frameworks, particularly .Net? Most of the articles i've read are anecdotal or don't have comparisons to .Net.
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Volatile boolean vs AtomicBoolean
What does AtomicBoolean do that a volatile boolean cannot achieve?
11 Answers
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rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
...tion.rb (if you are working in production). And if you want to be able to do live/lazy compile in production, you also need to enable the lazy compile in application.rb.
– avioing
Oct 19 '11 at 22:29
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How to profile methods in Scala?
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Do you want to do this without changing the code that you want to measure timings for? If you don't mind changing the code, then you could do something like this:
def time[R](block: => R): R = {
val t0 = System.nanoTi...
Using reflect, how do you set the value of a struct field?
... developers use it. For example, the Go fmt and json packages. The package documentation has links to the source code files under the heading Package files.
The Go json package marshals and unmarshals JSON from and to Go structures.
Here's a step-by-step example which sets the value of a struct ...
How do you know when to use fold-left and when to use fold-right?
...trees, but when I reach for a fold, I sometimes find myself getting bogged down in headache-inducing thought trying to determine which kind of fold is appropriate. I usually end up unwinding the entire problem and stepping through the implementation of the fold function as it applies to my problem....
Can I disable a CSS :hover effect via JavaScript?
...itself.
You could try the following alternative workaround though. If you don’t mind mucking about in your HTML and CSS a little bit, it saves you having to reset every CSS property manually via JavaScript.
HTML
<body class="nojQuery">
CSS
/* Limit the hover styles in your CSS so that ...
What port is a given program using? [closed]
...am is using. Are there any programs available online or that come with windows that will tell me which processes are using which ports on my computer?
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