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SQLAlchemy: Creating vs. Reusing a Session
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edited Jun 19 '15 at 13:02
NorthCat
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answered...
How do I include a pipe | in my linux find -exec command?
...suggestion from Paul Tomblin:
find . -name "file_*" -follow -type f -print0 | xargs -0 zcat | agrep -dEOE 'grep'
... which costs one invocation of find, one invocation of xargs, a few invocations of zcat and one invocation of agrep.
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
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+50
As of C++11, special cases were added to the suite of power functions (and others). C++11 [c.math] /11 states, after listing all the f...
Why use argparse rather than optparse?
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edited Sep 10 '17 at 14:34
Cœur
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How to write a large buffer into a binary file in C++, fast?
...mounts of data onto my SSD(solid state drive). And by huge amounts I mean 80GB.
12 Answers
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Find out time it took for a python script to complete execution
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Petar IvanovPetar Ivanov
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Why are unsigned int's not CLS compliant?
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90
Not all languages have the concept of unsigned ints. For example VB 6 had no concept of unsigned...
UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
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Suragch
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answered Oct 16 '09 at 18:28
LeonBrusse...
How to use Greek symbols in ggplot2?
... the tick marks can be achieved as follows
require(ggplot2);
data(tips);
p0 = qplot(sex, data = tips, geom = 'bar');
p1 = p0 + scale_x_discrete(labels = c('Female' = expression(alpha),
'Male' = expression(beta)));
print(p1);
For complete documentation on th...
When to use a key/value store such as Redis instead/along side of a SQL database?
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102
I can't seem to figure out when it's time to use it in an application.
I would recommend y...