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How to print to stderr in Python?
...s or who knows ... when a proper logging is needed ... thanks for the good idea
– Carlos Saltos
Jul 11 '19 at 9:44
add a comment
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Regular expression to match balanced parentheses
...r on unbalanced parenthesis drop the + quantifier.
Java: An interesting idea using forward references by @jaytea.
Reference - What does this regex mean?
rexegg.com - Recursive Regular Expressions
Regular-Expressions.info - Regular Expression Recursion
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Remove duplicates from a List in C#
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It's always a good idea to override ToString() and GetHashCode() with your classes so that this kind of thing will work.
– B Seven
Apr 8 '11 at 16:58
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How to enable Bootstrap tooltip on disabled button?
... $(this).addClass("disabled").attr("rel", "tooltip");
}
});
The idea is to add the tooltip to a parent element with the selector option, and then add/remove the rel attribute when enabling/disabling the button.
sh...
.gitignore all the .DS_Store files in every folder and subfolder
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Bad idea to use global rule IMO: Trying to maintain global configs across multiple users/machines never works- you want the rules governing your repo in the repo itself. Agree with this
– Yarin
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Alternatives to gprof [closed]
... case.
that samples have to be taken at high frequency
This comes from the idea that a performance problem may be fast-acting, and that samples have to be frequent in order to hit it. But, if the problem is costing, 20%, say, out of a total running time of 10 sec (or whatever), then each sample in t...
Scoping in Python 'for' loops
...s a good discussion on the topic: http://mail.python.org/pipermail/python-ideas/2008-October/002109.html
Previous proposals to make for-loop
variables local to the loop have
stumbled on the problem of existing
code that relies on the loop variable
keeping its value after exiting the
l...
How do I hide an element when printing a web page?
... when clicked. Example (not tested, may need to be tweaked but you get the idea):
<div id="printOption">
<a href="javascript:void();"
onclick="document.getElementById('printOption').style.visibility = 'hidden';
document.print();
return true;">
Print
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How to initialize static variables
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While this is an elegant solution, I wouldn't say it's ideal for performance reasons, primarily because of the amount of times the array could potentially be initialized - i.e., lots of heap allocation. Since php is written in C, I'd imagine the translation would resolve to a fun...
How to set a cookie for another domain
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Beware that is probably a Very Bad Idea. You're circumventing the very intentional cookie protections by basically letting anyone send a crafted GET request to set that cookie to any value they want. I don't know what you then DO with that cookie, but I hope...