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Too much data with var_dump in symfony2 doctrine2
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This function is very helpful! Saved me from browser crashes as well.
– Ren
Aug 22 '16 at 10:33
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What is the exact meaning of IFS=$'\n'?
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From http://www.linuxtopia.org/online_books/bash_guide_for_beginners/sect_03_03.html:
Words in the form "$'STRING'" are
treated in a special way. The word
expands to a string, with
backslash-escaped characters repla...
How to match a String against string literals in Rust?
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It doesn't work. It can only match _ if I get String from read_line.
– Masked Man
Nov 26 '16 at 10:20
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Does making a struct volatile make all its members volatile?
...'re so that the Standard often refers to them as cv-qualifiers.
Quoting from the Standard ($7.1.5.1/8)
[Note: volatile is a hint to the
implementation to avoid aggressive
optimization involving the object
because the value of the object might
be changed by means undetectable by an
i...
Comet and jQuery [closed]
... the answer to those questions, is there any documentation on this pattern from an implementation stand-point?
8 Answers
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Why do I get “a label can only be part of a statement and a declaration is not a statement” if I hav
...is is by inserting an empty statement after your label, which relieves you from keeping track of the scope the way you would need to inside a block.
#include <stdio.h>
int main ()
{
printf("Hello ");
goto Cleanup;
Cleanup: ; //This is an empty statement.
char *str = "World\n";
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CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa
... What do you do when you want to use the this that would be called from the thin arrow, but also the instance variables that you would get with the fat arrow?
– Andrew Mao
Sep 21 '12 at 23:43
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Base64: What is the worst possible increase in space usage?
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From Wikipedia
Note that given an input of n bytes,
the output will be (n + 2 - ((n + 2) %
3)) / 3 * 4 bytes long, so that the
number of output bytes per input byte
converges to 4 / 3 or 1.33333 for
large n.
S...
Perform an action in every sub-directory using Bash
... /* would be for absolute path whereas */ would include the subdirectories from the current location
– Dan G
Oct 2 '18 at 17:37
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Is gcc 4.8 or earlier buggy about regular expressions?
...on to enable it. But that ship sailed long ago. There are exported symbols from the libstdc++.so library that depend on the regex code, so simply removing it (in, say, GCC 4.8) would not have been trivial.
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