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How do I make a list of data frames?
...rn = "\\.csv$"). You can use regular expressions to match the files, read more about regular expressions in other questions if you need help there. This way you can grab all CSV files even if they don't follow a nice naming scheme. Or you can use a fancier regex pattern if you need to pick certain ...
How to replace multiple substrings of a string?
...ll gist with a clearer version of this snippet. It should be also slightly more efficient: gist.github.com/bgusach/a967e0587d6e01e889fd1d776c5f3729
– bgusach
Apr 13 '16 at 12:18
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Regex to match a digit two or four times
...our digits or two
\d{2}(?:\d{2})? <-- two digits, and optionally two more
(?:\d{2}){1,2} <-- two digits, times one or two
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bash/fish command to print absolute path to a file
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What's the difference between “static” and “static inline” function?
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static int Inc(int i) {return i+1};
.... // some code
int i;
.... // some more code
for (i=0; i<999999; i = Inc(i)) {/*do something here*/};
This tight loop will perform a function call on each iteration, and the function content is actually significantly less than the code the compiler needs ...
xkcd style graphs in MATLAB
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+1 for EXPORT_FIG. Turning all my graphs more pleasing thanks to anti-aliasing.
– Yamaneko
Oct 4 '12 at 6:40
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How to debug a bash script? [closed]
...with execution trace on. On other systems (for example, Solaris, and some more modern variants of Linux), /bin/sh is not Bash, and the two command lines would give (slightly) different results. Most notably, '/bin/sh' would be confused by constructs in Bash that it does not recognize at all. (On ...
Convert java.util.Date to String
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AngularJS ng-class if-else expression
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Break a previous commit into multiple commits
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