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How to convert a string of bytes into an int?
...thon 3.2 and later, use
>>> int.from_bytes(b'y\xcc\xa6\xbb', byteorder='big')
2043455163
or
>>> int.from_bytes(b'y\xcc\xa6\xbb', byteorder='little')
3148270713
according to the endianness of your byte-string.
This also works for bytestring-integers of arbitrary length, and f...
Read Excel File in Python
...nded to the values string separated by a new line char.
The output column order is determined by the order of the column names in the FORMAT list.
In my code below the case of the column name in the FORMAT list is important. In the question above you've got 'Pincode' in your FORMAT list, but 'PinC...
Android Studio Multi-Windows for One Project
...t, but I want to have two separate windows, each with their own Title Bar, etc.
– ElectronicGeek
Mar 14 '14 at 16:03
1
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Troubleshooting “Illegal mix of collations” error in mysql
...ery. Here is an example that uses the COLLATE clause:
SELECT * FROM table ORDER BY key COLLATE latin1_general_ci;
Another option is to use the BINARY operator:
BINARY str is the shorthand for CAST(str AS BINARY).
Your solution might look something like this:
SELECT * FROM table WHERE BINAR...
How to generate all permutations of a list?
... and above ONLY
First, import itertools:
import itertools
Permutation (order matters):
print list(itertools.permutations([1,2,3,4], 2))
[(1, 2), (1, 3), (1, 4),
(2, 1), (2, 3), (2, 4),
(3, 1), (3, 2), (3, 4),
(4, 1), (4, 2), (4, 3)]
Combination (order does NOT matter):
print list(itertools.c...
Most efficient way to check for DBNull and then assign to a variable?
...ying too much here... I don't think the speed different between "is", "==" etc is going to be the cause of any performance problem you are seeing. Profile your entire code and focus on something that matters... it won't be this.
...
What's this =! operator? [duplicate]
...fall of mighty kings in Gondolin the ancient scribes would also invert the order of assignment operators, writing a =+ b to mean what we now render as a += b. Digraphic operators have a nasty way of mixing up with monographic ones when whitespace doesn’t matter but order does: consider a =- b,a =...
How do I concatenate two text files in PowerShell?
...
For me the cat command runs multiple orders of magnitude longer than the cmd /c command (which runs really quick); thanks for pointing out the option!
– Rob
Aug 13 '14 at 12:23
...
trying to animate a constraint in swift
....3, according to your needs, you may choose one of the 3 following ways in order to solve your problem.
#1. Using UIView's animate(withDuration:animations:) class method
animate(withDuration:animations:) has the following declaration:
Animate changes to one or more views using the specified ...
git produces Gtk-WARNING: cannot open display
...d that it was this script setting this variable on my CentOS 6.7 system: /etc/profile.d/gnome-ssh-askpass.sh
– hshib
Mar 25 '16 at 21:15
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