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How to extract one column of a csv file
...et into those corner cases (like having escaped commas or commas in quotes etc.,).
FS (Field Separator) is the variable whose value is dafaulted to
space. So awk by default splits at space for any line.
So using BEGIN (Execute before taking input) we can set this field to anything we want......
Using Regex to generate Strings rather than match them
...a given regular expression into the smallest units of work (\w, [x-x], \d, etc) and writing some basic methods to support those regular expression phrases.
So for \w you would have a method getRandomLetter() which returns any random letter, and you would also have getRandomLetter(char startLetter, ...
How to get index using LINQ? [duplicate]
...), ConvertAll(Converter<T, TOutput>) vs. Select(Func<T1, T2>), etc.
– SLaks
Mar 18 '10 at 17:28
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Easily measure elapsed time
...ompile time you can parametrize the timing type (milliseconds, nanoseconds etc).
Thanks to the review by Loki Astari and the suggestion to use variadic templates.
This is why the forwarded function call.
#include <iostream>
#include <chrono>
template<typename TimeT = std::chrono::...
What is the difference between MySQL Server and MySQL Client
...n. I also use Navicat for MySQL, which is a GUI for creating new databases etc.
– Charles Robertson
Dec 6 '19 at 22:20
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Hidden Features of PHP? [closed]
...n't really call it hidden... If you've ever googled for method parameters, etc, you would end up at php.net.
– John Bubriski♦
Mar 23 '09 at 17:04
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Install parent POM without building Child modules
... It isolated maven module inheritance (dependencies, properties etc) from batch building (child modules).
– Danubian Sailor
Jun 4 '13 at 11:23
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Is it possible to create a remote repo on GitHub from the CLI without opening browser?
...Hub via the command line. As you noted, GitHub doesn't allow shell access, etc., so aside from the GitHub API, the only way to create a repo is through GitHub's web interface.
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Form onSubmit determine which submit button was pressed [duplicate]
... in each one of the submit functions, one with name="save" value="..." and etc. and I'm trying to avoid that. Don't get me wrong it's a valid solution. I'm just looking for something more elegant.
– McTrafik
Aug 26 '10 at 17:05
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Exact time measurement for performance testing [duplicate]
...Timer interface for this, with implementations of StopwatchTimer, CpuTimer etc where available.
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