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Limit file format when using ?
...le,
<!-- (IE 10+, Edge (EdgeHTML), Edge (Chromium), Chrome, Firefox 42+) -->
<input type="file" accept=".xls,.xlsx" />
should provide a way to filter out files other than .xls or .xlsx. Although the MDN page for input element always said that it supports this, to my surprise, t...
What exactly do “u” and “r” string flags do, and what are raw string literals?
...>>> sys.getsizeof('ciao')
28
>>> sys.getsizeof(u'ciao')
34
The Unicode object of course takes more memory space (very small difference for a very short string, obviously ;-).
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Why does Python use 'magic methods'?
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64
AFAIK, len is special in this respect and has historical roots.
Here's a quote from the FAQ:
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Git commits are duplicated in the same branch after doing a rebase
...Justin ᚅᚔᚈᚄᚒᚔJustin ᚅᚔᚈᚄᚒᚔ
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How can I correctly prefix a word with “a” and “an”?
...efix, and follow its lead. If you didn't discard the empty prefix in step 4, then there will always be a matching prefix (namely the empty prefix), otherwise you may need a special case for a completely-non matching string (such input should be very rare).
You probably can't get much better than ...
Use of Application.DoEvents()
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471
Hmya, the enduring mystique of DoEvents(). There's been an enormous amount of backlash agains...
How to highlight text using javascript
...?@guy mograbi
– Baqer Naqvi
Feb 7 '14 at 12:58
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Using a simple "replace" is a bad idea. I've des...
How can I use optional parameters in a T-SQL stored procedure?
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If you have the proper SQL Server 2008 version (SQL 2008 SP1 CU5 (10.0.2746) and later), you can use this little trick to actually use an index:
Add OPTION (RECOMPILE) onto your query, see Erland's article, and SQL Server will resolve the OR from within (@LastName IS NULL OR LastName= @LastName)...
How to compare 2 files fast using .NET?
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answered Aug 31 '09 at 17:41
Reed CopseyReed Copsey
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What is the (best) way to manage permissions for Docker shared volumes?
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edited Mar 2 '16 at 16:48
answered Nov 19 '14 at 15:52
R...