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Wait until all jQuery Ajax requests are done?
How do I make a function wait until all jQuery Ajax requests are done inside another function?
20 Answers
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Unique (non-repeating) random numbers in O(1)?
I'd like to generate unique random numbers between 0 and 1000 that never repeat (i.e. 6 doesn't show up twice), but that doesn't resort to something like an O(N) search of previous values to do it. Is this possible?
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Is !important bad for performance?
I hate them, it defies the cascading nature of CSS, and if you don't use them with care you end up in a loop of adding more !important .
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Convert xlsx to csv in Linux with command line
...bash script, it will let you batch-process multiple files. for f in *.csv; do ssconvert "$f" "${f%.csv}.xlsx"; done The LibreOffice method could probably process other formats, but I could not make it work (it would simply open a blank file every time, even with the --headless argument).
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How to get the month name in C#?
How does one go about finding the month name in C#? I don't want to write a huge switch statement or if statement on the month int . In VB.Net you can use MonthName() , but what about C#?
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Convert SVG image to PNG with PHP
...work's site and I was thinking I should write a tutorial... Here is how to do it with PHP/Imagick, which uses ImageMagick:
$usmap = '/path/to/blank/us-map.svg';
$im = new Imagick();
$svg = file_get_contents($usmap);
/*loop to color each state as needed, something like*/
$idColorArray = array(
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Undefined method 'task' using Rake 0.9.0
...ver matches the name of your rails app.. IE "module ::Myapp" I forgot to do that, and this solution didn't work until I realized my mistake.
– Scott Swezey
May 20 '11 at 17:58
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Format JavaScript date as yyyy-mm-dd
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You can do:
function formatDate(date) {
var d = new Date(date),
month = '' + (d.getMonth() + 1),
day = '' + d.getDate(),
year = d.getFullYear();
if (month.length < 2)
month = '0' + month;...
jQuery: click function exclude children.
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To do this, stop the click on the child using .stopPropagation:
$(".example").click(function(){
$(this).fadeOut("fast");
}).children().click(function(e) {
return false;
});
This will stop the child clicks from bubbling up...
Check whether a path is valid in Python without creating a file at the path's target
...3. That's just how we roll.
A Tale of Two Questions
The question of "How do I test pathname validity and, for valid pathnames, the existence or writability of those paths?" is clearly two separate questions. Both are interesting, and neither have received a genuinely satisfactory answer here... or...