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Generating an MD5 checksum of a file
...ral methods of checksumming a file of approx. 11MB:
$ ./sum_methods.py
crc32_mmap(filename) 0.0241742134094
crc32_read(filename) 0.0219960212708
subprocess.check_output(['cksum', filename]) 0.0553209781647
md5sum_mmap(filename) 0.0286180973053
md5sum_read(filename) 0.0311000347137
subprocess.check_...
Quick way to create a list of values in C#?
I'm looking for a quick way to create a list of values in C#. In Java I frequently use the snippet below:
10 Answers
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Preventing console window from closing on Visual Studio C/C++ Console application
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Here is a way for C/C++:
#include <stdlib.h>
#ifdef _WIN32
#define WINPAUSE system("pause")
#endif
Put this at the top of your program, and IF it is on a Windows system (#ifdef _WIN32), then it will create a macro called WINPAUSE. Whenever you want your program to pause, cal...
Do SVG docs support custom data- attributes?
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answered Nov 28 '13 at 11:32
johndodojohndodo
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How to convert a data frame column to numeric type?
How do you convert a data frame column to a numeric type?
18 Answers
18
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How can I get rid of an “unused variable” warning in Xcode?
...sed
– Heath Borders
Jul 8 '16 at 14:32
add a comment
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Java Desktop application: SWT vs. Swing [closed]
... bit VM on their 64 bit Windows, and you can't use the same SWT library on 32 bit and 64 bit VMs.
This means you will need to distribute and test different packages depending on whether users have 32-bit or a 64-bit Java VM. See this problem with Azureus, for instance, but you also have it with Ecl...
How to hide output of subprocess in Python 2.7
...2
jfsjfs
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How to make a great R reproducible example
...re(list(cyl = c(6, 6, 4), drat = c(3.9, 3.9, 3.85), wt = c(2.62,
2.875, 2.32)), row.names = c("Mazda RX4", "Mazda RX4 Wag", "Datsun 710"
), class = "data.frame")
One other caveat for dput is that it will not work for keyed data.table objects or for grouped tbl_df (class grouped_df) from dplyr. In...
Where is the documentation for the values() method of Enum?
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Denys SéguretDenys Séguret
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