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A Regex that will never be matched by anything
...nd only then not find the "a" and return a negative match. I see it take ~480ms to scan a ~275k line file. The converse "a^" takes about the same time, even if it might seem more efficient. On the other hand, a negative lookahead need not scan anything: "(?!x)x" (anything not followed by an x als...
What is the purpose of the “role” attribute in HTML?
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– James Craig
Sep 6 '13 at 18:48
6
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Javascript: formatting a rounded number to N decimals
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if (s.indexOf('.') == -1) s += '.';
while (s.length < s.indexOf('.') + 4) s += '0';
(Note that this assumes that the regional settings of the client uses period as decimal separator, the code needs some more work to function for other settings.)
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How to set the matplotlib figure default size in ipython notebook?
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# c.InlineBackend.rc = {'font.size': 10, 'figure.figsize': (6.0, 4.0), 'figure.facecolor': 'white', 'savefig.dpi': 72, 'figure.subplot.bottom': 0.125, 'figure.edgecolor': 'white'}
Uncomment this line c.InlineBack... and define your default figsize in the second dictionary entry.
Note th...
How to split a delimited string into an array in awk?
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edited Mar 24 '13 at 13:05
Chris Seymour
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Permission denied for relation
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403
GRANT on the database is not what you need. Grant on the tables directly.
Granting privilege...
Debug code-first Entity Framework migration codes
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Jul 19 '13 at 22:02
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Can linux cat command be used for writing text to file?
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answered Jun 14 '13 at 19:11
Carl NorumCarl Norum
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What's the best way to add a drop shadow to my UIView
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edited Oct 7 '16 at 14:51
Candost Dagdeviren
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a...