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What is a “callback” in C and how are they implemented?
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Here, the populate_array function takes a function pointer as its third parameter, and calls it to get the values to populate the array with. We've written the callback getNextRandomValue, which returns a random-ish value, and passed a pointer to it to populate_array. populate_array wil...
How to Query an NTP Server using C#?
...an NTP Server using C# to get the Date Time of the NTP Server returned as either a string or as a DateTime .
6 Answers
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Annotating text on individual facet in ggplot2
I want to annotate some text on last facet of the plot with the following code:
6 Answers
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Advances social tools app with cool UI - Koded Apps - Kodular Community
...a theme a light scheme and also enabled a dark scheme */
/* deal with light scheme first */
@media (prefers-color-scheme: light) {
:root {
--primary: #000000;
--secondary: #ffffff;
--tertiary: #4527a0;
--quaternary: #4527a0;
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Scala @ operator
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It enables one to bind a matched pattern to a variable. Consider the following, for instance:
val o: Option[Int] = Some(2)
You can easily extract the content:
o match {
case Some(x) => println(x)
case None =>
}
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Why do loggers recommend using a logger per class?
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With log4net, using one logger per class makes it easy to capture the source of the log message (ie. the class writing to the log). If you don't have one logger per class, but instead have one logger for the entire app, you n...
Changing java platform on which netbeans runs
...t installed Java 1.5 before installing Netbeans. When i installed Netbeans it took Java 1.5 as the default version. Then i installed Java 1.6 on my machine. I need to change the default JDK of my netbeans to 1.6 not only to a specific project but to the whole Netbeans application.
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JavaScript object: access variable property by name as string [duplicate]
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You don't need a function for it - simply use the bracket notation:
var side = columns['right'];
This is equal to dot notation, var side = columns.right;, except the fact that right could also come from a variable, function return value, etc., when usi...
ASP.NET MVC RequireHttps in Production Only
...'t help if you run Release builds on your development workstation, but conditional compilation could do the job...
#if !DEBUG
[RequireHttps] //apply to all actions in controller
#endif
public class SomeController
{
//... or ...
#if !DEBUG
[RequireHttps] //apply to this action only
#endif
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PHP method chaining?
...eatured in the object-oriented approach, called 'method chaining'. What is it exactly? How do I implement it?
10 Answers
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