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How can I use a file in a command and redirect output to the same file without truncating it?
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How do I break out of a loop in Perl?
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edited Jan 5 '18 at 17:41
Alexander Roskamp
2766 bronze badges
answered Nov 19 '08 at 20:23
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How to iterate over associative arrays in Bash
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591
The keys are accessed using an exclamation point: ${!array[@]}, the values are accessed using ${...
Font Awesome not working, icons showing as squares
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php: determine where function was called from
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You can use debug_backtrace().
Example:
<?php
function epic( $a, $b )
{
fail( $a . '...
Tools for analyzing performance of a Haskell program
...learn Haskell (so currently I'm a completly beginner) I came over Problem 12 . I wrote this (naive) solution:
4 Answers
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What is the fastest way to create a checksum for large files in C#
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The problem here is that SHA256Managed reads 4096 bytes at a time (inherit from FileStream and...
A semantics for Bash scripts?
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A shell is an interface for the operating system. It is usually a more-or-less robust programm...
How to check if all elements of a list matches a condition?
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The best answer here is to use all(), which is the builtin for this situation. We combine this ...