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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...
Why are margin/padding percentages in CSS always calculated against width?
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Transferring my comment to an answer, because it makes logical sense. However, please note that this is unfounded conjecture. The actual reasoning of why the spec is written this way is still, technically, unknown.
Element height is defined by the height of the
chi...
What is the best comment in source code you have ever encountered? [closed]
...arly guilty of this, embedding non-constructive comments, code poetry and little jokes into most of my projects (although I usually have enough sense to remove anything directly offensive before releasing the code). Here's one I'm particulary fond of, placed far, far down a poorly-designed 'God Obje...
Overriding a JavaScript function while referencing the original
...ing like this:
var a = (function() {
var original_a = a;
if (condition) {
return function() {
new_code();
original_a();
}
} else {
return function() {
original_a();
other_new_code();
}
}
})();
Declari...
Use cases for NoSQL [closed]
...m really interested in what peoples thoughts are on the best use-cases for its use over relational database storage. What should trigger a developer into thinking that particular datasets are more suited to a NoSQL solution. I'm particularly interested in MongoDB and CouchDB as they seem to be g...
How to find/remove unused dependencies in Gradle
...s.
This plugin has various rules. Unused Dependency Rule is one of them. It has three specific characteristics.
Removes unused dependencies.
Promotes transitive dependencies that are used directly by your code
to explicit first order dependencies.
Relocates dependencies to the 'correct' configur...
Recommended method for escaping HTML in Java
...follow
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edited Aug 4 '15 at 14:35
Luke S.
46622 gold badges77 silver badges1212 bronze badges
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SQL Server Configuration Manager not found
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If you happen to be using Windows 8 and up, here's how to get to it:
The newer Microsoft SQL Server Configuration Manager is a snap-in for
the Microsoft Management Console program.
It is not a stand-alone
program as used in the previous versions of Microsoft Windows
operating systems,
S...
How to read a single character from the user?
... from the user input? For instance, they press one key at the terminal and it is returned (sort of like getch() ). I know there's a function in Windows for it, but I'd like something that is cross-platform.
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JSON serialization of Google App Engine models
I've been searching for quite a while with no success. My project isn't using Django, is there a simple way to serialize App Engine models (google.appengine.ext.db.Model) into JSON or do I need to write my own serializer?
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