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nodeJs callbacks simple example
...mple of nodeJs callbacks, I have already searched for the same on many websites but not able to understand it properly, Please give me a simple example.
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What is tail call optimization?
... a function because the calling function will simply return the value that it gets from the called function. The most common use is tail-recursion, where a recursive function written to take advantage of tail-call optimization can use constant stack space.
Scheme is one of the few programming langu...
SVN best-practices - working in a team
I'm starting out with SVN. I know the basic commands and understand the base principles. I was wondering if anyone has any tips or best practices for working with Subversion in a team environment.
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How do you close/hide the Android soft keyboard using Java?
I have an EditText and a Button in my layout.
108 Answers
108
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static function in C
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Making a function static hides it from other translation units, which helps provide encapsulation.
helper_file.c
int f1(int); /* prototype */
static int f2(int); /* prototype */
int f1(int foo) {
return f2(foo); /* ok, f2 is in the same trans...
What is Normalisation (or Normalization)?
... data is duplicated several places in the database, there is the risk that it is updated in one place but not the other, leading to data corruption.
There is a number of normalization levels from 1. normal form through 5. normal form. Each normal form describes how to get rid of some specific prob...
What is object serialization?
What is meant by "object serialization"? Can you please explain it with some examples?
14 Answers
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How to get div height to auto-adjust to background size?
... get a div to automatically adjust to the size of the background I set for it without setting a specific height (or min-height) for it?
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MSBuild doesn't copy references (DLL files) if using project dependencies in solution
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I'm not sure why it is different when building between Visual Studio and MsBuild, but here is what I have found when I've encountered this problem in MsBuild and Visual Studio.
Explanation
For a sample scenario let's say we have project X, ...
What is “git remote add …” and “git push origin master”?
Quite often, Git and Rails looks like magic... such as in the first chapter of Rails 3 Tutorial book , it talks about Git:
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