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How to remove all the null elements inside a generic list in one go?
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I do not know of any in-built method, but you could just use linq:
parameterList = parameterList.Where(x => x != null).ToList();
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How to Get Element By Class in JavaScript?
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Of course, all modern browsers now support the following simpler way:
var elements = document.getElementsByClassName('someClass');
but be warned it doesn't work with IE8 or before. See http://caniuse.com/getelementsbyclassname
Also, not all browsers wi...
Ruby: Easiest Way to Filter Hash Keys?
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Symbols can be parsed with regular expressions nowadays IIRC.
– Andrew Grimm
Sep 15 '11 at 23:15
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Returning JSON from a PHP Script
...o be encoded in UTF-8 without BOM :)
– Krzysztof Kalinowski
Nov 20 '14 at 14:57
227
header('Conte...
How to find my Subversion server version number?
I want to know if my server is running Subversion 1.5.
18 Answers
18
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Histogram Matplotlib
... I have the center of the bins and the number of events per bin. How can I now plot is as a histogram. I tried just doing
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How to “inverse match” with regex?
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Don't know which language it is written in, but worked like a charm in Sublime text to clean up my test data. Thanks!
– Matthias dirickx
May 4 '17 at 11:21
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Test or check if sheet exists
...Rory's answer below), so who cares what the detractors think. Note (as of now) you have zero down votes.
– rory.ap
Mar 15 '16 at 12:15
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How to create Windows EventLog source from command line?
...ryType Error
-Message "Immunity to iocaine powder not detected, dying now"
-EventId 1
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How do I specify unique constraint for multiple columns in MySQL?
...mple:
PRODUCT_NAME, PRODUCT_VERSION
'glass', null
'glass', null
'wine', 1
Now if you try to insert ('wine' 1) again it will report a constraint violation
Hope this helps
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