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How do I create a SHA1 hash in ruby?
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Ashley Raiteri
61066 silver badges1616 bronze badges
answered Mar 11 '11 at 4:55
r4ccoonr4ccoon
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Which characters need to be escaped when using Bash?
...d, but does require bash.
– jwd
Feb 10 '17 at 18:52
4
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Compiling simple Hello World program on OS X via command line
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edited Nov 10 '15 at 23:43
darch
4,08011 gold badge1717 silver badges2323 bronze badges
a...
Convert tuple to list and back
...IDTH] # print value at (x,y)
And you could be even faster if you used a bitfield instead of a list:
WIDTH = 8 # better align your width to bytes, eases things later
level1 = 0xFC84848484FC # bit field representation of the level
print "1" if level1 & mask(x, y) else "0" # print bit at (x,...
Postgresql: Scripting psql execution with password
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If you're having problems on windows like me (I'm using Windows 7 64-bit) and set PGPASSWORD=[Password] did not work.
Then, as Kavaklioglu said in one of the comments,
export PGPASSWORD=[password]
You will need to save this at the top of the file, or before any usage so its set before bein...
Python - abs vs fabs
...s(num) to remove that effect. Also, with Python 3.2 things change quite a bit and apparently abs() is quite a bit faster (>2x), at least on floats.
– Peter Hansen
Jan 3 '13 at 2:14
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Unique random string generation
...low.
– Daniel Bradley
Sep 24 '13 at 10:46
For clear and short explanation of what Convert.ToBase64String is about, tak...
Globally catch exceptions in a WPF application?
...s will not work.
– Szymon Rozga
Dec 10 '09 at 0:20
1
@PitiOngmongkolkul: The handler is called as...
Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?
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edited Jun 5 '18 at 15:10
Riz
5,3631515 gold badges5050 silver badges8484 bronze badges
answered Jun ...