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Passing arguments to “make run”
...
TL;DR don't try to do this
$ make run arg
instead create script:
#! /bin/sh
# rebuild prog if necessary
make prog
# run prog with some arguments
./prog "$@"
and do this:
$ ./buildandrunprog.sh arg
answer to the stated question:
you can use a variable in the recipe
run: pr...
What is the Python equivalent of Matlab's tic and toc functions?
... and toc() functions. Simply insert the following code at the top of your script.
import time
def TicTocGenerator():
# Generator that returns time differences
ti = 0 # initial time
tf = time.time() # final time
while True:
ti = tf
tf = time.time()
...
Make sure only a single instance of a program is running
... This solution does not work. I tried it on Ubuntu 14.04. Run the same script from 2 terminal windows simultaneously. They both run just fine.
– Dimon
May 9 '16 at 16:58
1
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Check existence of directory and create if doesn't exist
I often find myself writing R scripts that generate a lot of output. I find it cleaner to put this output into it's own directory(s). What I've written below will check for the existence of a directory and move into it, or create the directory and then move into it. Is there a better way to approach...
Link to “pin it” on pinterest without generating a button
...an <img> of the Pinterest button.
If you don't include the pinit.js script on your page, this <a> tag will work "as-is". You could improve the experience by registering your own click handler on these tags that opens a new window with appropriate dimensions, or at least adding target="_...
How to read/process command line arguments?
....argv))
sys.argv is a list that contains all the arguments passed to the script on the command line.
Basically,
import sys
print(sys.argv[1:])
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stopPropagation vs. stopImmediatePropagation
...on won't be executed
$(this).css("background-color", "#f00");
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p>example</p>
Note that the order of the event binding is important here!
$("p").click(function(even...
How do I print a list of “Build Settings” in Xcode project?
... "/Volumes/Development/Project Game/Project-v1/images/Default.png"
SCRIPT_INPUT_FILE "/Volumes/Development/Project Game/Project-v1/images/Default.png"
SCRIPT_OUTPUT_FILE_0 "/Users/username/Library/Developer/Xcode/DerivedData/project-dxdgjvgsvvbhowgjqouevhmvgxgf/ArchiveInterm...
Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
...t's pretty heavy .. GB's sounds a bit much though - unless you had a large script. Maybe try to just process a couple of rows (Should be enough to identify the leak). Also, don't install the xdebug extension on the production server.
– troelskn
May 11 '09 at 22...
php execute a background process
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Write the process as a server-side script in whatever language (php/bash/perl/etc) is handy and then call it from the process control functions in your php script.
The function probably detects if standard io is used as the output stream and if it is then tha...