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Differences in string compare methods in C#
...al identifiers
Case-insensitive identifiers in standards like XML and HTTP
File paths (on Microsoft Windows)
Registry keys/values
Environment variables
Resource identifiers (handle names, for example)
Case insensitive security related settings
InvariantCulture or InvariantCultureIgnoreCase
Some p...
SQL - Select first 10 rows only?
...10 ...
MySQL
SELECT ... LIMIT 10
Sybase
SET ROWCOUNT 10
SELECT ...
Etc.
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How to remove the querystring and get only the url?
...or loads of extentions or functions. I used this to get the current called file name. $base = basename($_SERVER['REQUEST_URI']); $page = substr($base, 0, strrpos($base, "?"));
– Rob
May 20 '13 at 14:26
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In .NET, which loop runs faster, 'for' or 'foreach'?
...foreach" as it adds code, another variable, a condition you need to check, etc. How many times have you seen an off-by-one error in a "foreach" loop?
– tster
Dec 3 '09 at 15:45
35...
jquery - return value using ajax result on success
... to return jQuery ajax response
*
* @param {string} url [your url or file]
* @param {object} your ajax param
* @return {mix} [ajax response]
*/
$.extend({
xResponse: function(url, data) {
// local var
var theResponse = null;
// jQuery ajax
$.ajax({...
How to change a module variable from another module?
... change the value of a that foobar sees because foobar lives in the actual file bar.py. You could set bar.bar.a if you wanted to change that.
This is one of the dangers of using the from foo import bar form of the import statement: it splits bar into two symbols, one visible globally from within fo...
Java equivalent to Explode and Implode(PHP) [closed]
... Split does indeed use a regular expression (in PHP, Perl, Java, etc.). If you want to split on another symbol, it needs to be escaped, like this: String[] split = foo.split("\\(");
– HoldOffHunger
Jun 4 '17 at 22:40
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why is plotting with Matplotlib so slow?
...dows 7, it takes an inordinate amount of time to save
# graphs as .svg files, so on that platform I've disabled the call that does so.
# The first run of a script is still a little slow while everything is loaded in,
# but execution times of subsequent runs are improved immensely.
fi...
What is a deadlock?
...me resources. Resource categories may include memory, printers, CPUs, open files, tape drives, CD-ROMS, etc.
Deadlock : Deadlock is a situation or condition when two or more processes are holding some resources and trying to acquire some more resources, and they can not release the resources until ...
Using only CSS, show div on hover over
...his answer doesn't require that you know the what type of display (inline, etc.) the hideable element is supposed to be when being shown:
.hoverable:not(:hover) + .show-on-hover {
display: none;
}
<a class="hoverable">Hover over me!</a>
<div class="show-on-hover">I'm a...