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How to generate a random string in Ruby
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base64 would, but not hex like in his example
– Jeff Dickey
Jan 9 '11 at 22:39
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How to append text to a text file in C++?
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#include <fstream>
#include <iostream>
FILE * pFileTXT;
int counter
int main(...
Vim: Creating parent directories on save
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call mkdir(expand('%:h'), 'p') might be more portable.
– Marius Gedminas
Aug 21 '12 at 12:19
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Django DB Settings 'Improperly Configured' Error
...3
kqw
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answered Mar 21 '13 at 19:42
Pavel AnossovPavel ...
How do I use arrays in C++?
...( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, when you read legacy code or interact with a library written in C, you should have a firm grasp on how arrays work.
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How is a CRC32 checksum calculated?
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The polynomial for CRC32 is:
x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 ...
Converting stream of int's to char's in java
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Jon SkeetJon Skeet
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Reshaping data.frame from wide to long format
...nia 1952 10,058
7: AFG Afghanistan 1953 23,557
8: ALB Albania 1953 11,123
9: AFG Afghanistan 1954 24,555
10: ALB Albania 1954 12,246
Some alternative notations:
melt(setDT(wide), id.vars = 1:2, variable.name = "year")
melt(setDT(wide), measure.vars = 3:7, variable.name = "year")
m...
Why is the order in dictionaries and sets arbitrary?
...ept -1 which is special).
So, let's look at the first one:
v_set = {88,11,1,33,21,3,7,55,37,8}
len(v_set) is 10, so the backing store is at least 15(+1) after all items have been added. The relevant power of 2 is 32. So the backing store is:
__ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ ...
CUDA incompatible with my gcc version
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As already pointed out, nvcc depends on gcc 4.4. It is possible to configure nvcc to use the c...