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How to get process ID of background process?
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605
You need to save the PID of the background process at the time you start it:
foo &
FOO_PID...
How to split a string into an array of characters in Python?
I've tried to look around the web for answers to splitting a string into an array of characters but I can't seem to find a simple method
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How do I use raw_input in Python 3
...n Python 3.x and 2.x:
# Fix Python 2.x.
try: input = raw_input
except NameError: pass
print("Hi " + input("Say something: "))
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Print a list of all installed node.js modules
... the functions? I tried npm.commands.ls(["depth=0"], ... ) but it gives me error and npm.commands.ls(["prod"], ... ) gives me an empty array....
– Giuliano Collacchioni
Jul 1 at 17:33
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Replace whitespaces with tabs in linux
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arg. I had to use trial and error to make the sed work. I have no idea why I had to escape the plus sign like this: ls -l | sed "s/ \+/ /g"
– Jess
Apr 11 '13 at 19:37
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Emulate a do-while loop in Python?
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– Noctis Skytower
Sep 11 '12 at 20:05
2
@ZeD, why is 1) ugly? It's quite Ok, IMHO
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Angular JS: What is the need of the directive’s link function when we already had directive’s contro
...ith the parent directive.
Moreover, if such a controller is not found, an error will be raised.
Why use link at all
There is no real need to use the link function if one is defining the controller since the $scope is available on the controller. Moreover, while defining both link and controller, ...
Getting a list of values from a list of dicts
I have a list of dicts like this:
9 Answers
9
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How to export data as CSV format from SQL Server using sqlcmd?
...ge: bcp {dbtable | query} {in | out | queryout | format} datafile
[-m maxerrors] [-f formatfile] [-e errfile]
[-F firstrow] [-L lastrow] [-b batchsize]
[-n native type] [-c character type] [-w wide character type]
[-N keep non-text na...
Easy way to print Perl array? (with a little formatting)
...ng 'local' to avoid having ripple effects throughout the script:
use 5.012_002;
use strict;
use warnings;
my @array = qw/ 1 2 3 4 5 /;
{
local $" = ', ';
print "@array\n"; # Interpolation.
}
OR with $,:
use feature q(say);
use strict;
use warnings;
my @array = qw/ 1 2 3 4 5 /;
{
l...