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Set margin size when converting from Markdown to PDF with pandoc
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108
In more recent versions of pandoc, you can set a number of parameters in the YAML header. You ...
MySQL: Transactions vs Locking Tables
...the same type of code in parallel. They'll be retrieve your balance (say, $100), do their transactions (take out the $20 you're paying, and the $30 they're screwing you over with), and now both code paths have two different balances: $80 and $70. Depending on which ones finishes last, you'll end up ...
PHP memory profiling
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10
Xdebug reimplemented memory tracing in 2.6 (2018-01-29) which can be used in Qcachegrind or sim...
Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
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10
Note, for Python 3 you have prefix with 0o (zero oh).
– Mawg says reinstate Monica
Feb 4 '15 at 13:0...
REST API Authentication
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ankitjaininfoankitjaininfo
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Creating java date object from year,month,day
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JB NizetJB Nizet
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Regex to match only letters
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edited Sep 1 '10 at 12:17
answered Sep 1 '10 at 12:09
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Is Enabling Double Escaping Dangerous?
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t3chb0t
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answered Sep 21 '09 at 7:43
Eamon NerbonneEam...
C dynamically growing array
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int i;
initArray(&a, 5); // initially 5 elements
for (i = 0; i < 100; i++)
insertArray(&a, i); // automatically resizes as necessary
printf("%d\n", a.array[9]); // print 10th element
printf("%d\n", a.used); // print number of elements
freeArray(&a);
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Determining Whether a Directory is Writeable
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