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A variable modified inside a while loop is not remembered
... set $IFS to a different value.
Some other user-supplied alternatives include:
read A B C D << HERE
$(IFS=.; echo $(/usr/local/bin/ipaddr))
HERE
and, where process substitution is available,
read A B C D < <(IFS=.; echo $(/usr/local/bin/ipaddr))
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How to make the tab character 4 spaces instead of 8 spaces in nano?
...tc, placed it in the home dir and that worked. This are the only 3 lines I included in the new .nanorc for anyone interested: set nowrap, set tabsize 4 and set tabstospaces
– Alex
Jun 1 '15 at 13:19
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Split a String into an array in Swift?
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Updating Bootstrap to version 3 - what do I have to do?
I'm new to Bootstrap and have the older version 2.3.2.
8 Answers
8
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What does the comma operator , do?
...e there are cases where using () can make a big difference, for example:
#include <stdio.h>
int main()
{
int x, y ;
x = 1, 2 ;
y = (3,4) ;
printf( "%d %d\n", x, y ) ;
}
will have the following output:
1 4
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Xcode Command /usr/bin/codesign failed with exit code 1 : errSecInternalComponent
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simple explanation PHP OOP vs Procedural?
...t a "Framework".
A Framework is just the next-highest level of "chunking" (including coding style and conventions) that one or more people agree on because they like the way the code is organized and it suits their working style, preferences, values, plans for world domination, etc.
See also
OOP...
How to set layout_gravity programmatically?
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Browser support for URLs beginning with double slash
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