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How to change a DIV padding without affecting the width/height ?
...e CSS 3 property box-sizing: border-box to achieve this. This is supported by IE8, but for Firefox you would need to use -moz-box-sizing and for Safari/Chrome, use -webkit-box-sizing.
IE6 already computes the height wrong, so you're good in that browser, but I'm not sure about IE7, I think it will ...
onIabPurchaseFinished never called.
...Code, data);
}
else {
Log.d(TAG, "onActivityResult handled by IABUtil.");
}
}
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Bash script processing limited number of commands in parallel
...:
wait [jobspec or pid ...]
Wait until the child process specified by each process ID pid or job specification jobspec exits and return the exit status of the last
command waited for. If a job spec is given, all processes in the job
are waited for. If no arguments are given, all currentl...
How do I compare strings in Java?
...est") // --> false
// ... but these are because literals are interned by
// the compiler and thus refer to the same object
"test" == "test" // --> true
// ... string literals are concatenated by the compiler
// and the results are interned.
"test" == "te" + "st" // --> true
// ... but...
How to check whether a file or directory exists?
...
This is a duplicate of the answer by Denys Séguret.
– StardustGogeta
Jul 22 '19 at 19:13
...
Install specific git commit with pip
...stall a python package using the requirements.txt file on you project just by adding the following line:
-e git+https://github.com/owner/repository.git@branch_or_commit
and run the command line:
$ pip install -r requirements.txt
...
The modulo operation on negative numbers in Python
...ative number which is an invalid number, and we need to manually fix it up by adding 7:
int result = (2 - N) % 7;
return result < 0 ? result + 7 : result;
(See http://en.wikipedia.org/wiki/Modulo_operator for how the sign of result is determined for different languages.)
...
How to view/delete local storage in Firefox?
...
You can delete localStorage items one by one using Firebug (a useful web development extension) or Firefox's developer console.
Firebug Method
Open Firebug (click on the tiny bug icon in the lower right)
Go to the DOM tab
Scroll down to and expand localStorage...
Why should I care that Java doesn't have reified generics?
...suming that T has a default constructor. You can even get the runtime type by typeof(T) and get the constructors by Type.GetConstructor().
The common Java solution would be to pass the Class<T> as argument.
public class Foo<T> {
private T t;
public Foo(Class<T> cls) thr...
What is the difference between exit and return? [duplicate]
...forms an exit().
In most C implementations, main is a real function called by some startup code that does something like int ret = main(argc, argv); exit(ret);. The C standard guarantees that something equivalent to this happens if main returns, however the implementation handles it.
Example with r...