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What's the difference between isset() and array_key_exists()? [duplicate]
...ing out why a script was taking over 300s to execute. switched to isset(), now executes in less than 3s.
– celwell
Jul 12 '13 at 1:21
22
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How to set the text color of TextView in code?
...etTextColor(getResources().getColor(R.color.errorColor));
This method is now deprecated in Android M. You can however use it from the contextCompat in the support library, as the example now shows.
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Fastest way to convert JavaScript NodeList to Array?
... They Are a-Changin'
@kangax (IE 9 preview)
Array.prototype.slice can now convert
certain host objects (e.g. NodeList’s)
to arrays — something that majority of
modern browsers have been able to do
for quite a while.
Example:
Array.prototype.slice.call(document.childNodes);
...
Is there an interactive way to learn Vim? [closed]
...that didn't involve a wall of text, or scrolling through vimtutor without knowing the commands to do so. I wondered if anything else existed for such a purpose.
...
How to disable XDebug
... apparently. You are right, xdebug is part of PHP, not a module of Apache. Now everything is running fine.
– Beto Aveiga
Jan 6 '12 at 9:21
1
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Best way to split string into lines
...ion<Action> measure = (Action func) => {
var start = DateTime.Now;
for (int i = 0; i < 100000; i++) {
func();
}
var duration = DateTime.Now - start;
Console.WriteLine(duration);
};
var input = "";
for (int i = 0; i < 100; i++)
{
input += "1 \r2\r\n3\n4...
How do I check out a specific version of a submodule using 'git submodule'?
...v2.0
Previous HEAD position was 5c1277e... bumped version to 2.0.5
HEAD is now at f0a0036... version 2.0
git-status on the parent repository will now report a dirty tree:
# On branch dev [...]
#
# modified: submodule (new commits)
Add the submodule directory and commit to store the new po...
Error 1022 - Can't write; duplicate key in table
...out this sort of thing when I opened the project.
– SnowInferno
Oct 1 '14 at 0:17
Thank you, mate :) That helps me a l...
Pandas: drop a level from a multi-level column index?
...
As of Pandas 0.24.0, we can now use DataFrame.droplevel():
cols = pd.MultiIndex.from_tuples([("a", "b"), ("a", "c")])
df = pd.DataFrame([[1,2], [3,4]], columns=cols)
df.droplevel(0, axis=1)
# b c
#0 1 2
#1 3 4
This is very useful if you wan...
How to debug .htaccess RewriteRule not working
...og and RewriteLogLevel directives have been removed. This functionality is now provided by configuring the appropriate level of logging for the mod_rewrite module using the LogLevel directive. See also the mod_rewrite logging section.
For more on LogLevel, refer LogLevel Directive
you can accompl...