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How to delete duplicate rows in SQL Server?
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I had no idea this was the case until this post... Thank you
– Zakk Diaz
Aug 19 '19 at 22:41
1
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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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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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.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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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...
Logical operators (“and”, “or”) in DOS batch
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Athul Prakash (age 16 at the time) gave a logical idea for how to implement an OR test by negating the conditions in IF statements and then using the ELSE clause as the location to put the code that requires execution. I thought to myself that there are however two else clau...
Common use-cases for pickle in Python
...n. After I read simple wiki article on serialization I grasped the general idea as well as "common cases". Maybe it'll help somebody...
– Bad
Mar 10 '15 at 9:50
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