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Round to at most 2 decimal places (only if necessary)
...1. IE9 does the same thing. This is due to floating point weirdness in javascript
– stinkycheeseman
Jul 26 '13 at 17:32
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Change URL parameters
... jQuery was too much for 1 function, so instead you used typescript, travis, and several other non-dev dependencies :)
– Justin Meiners
Jul 6 at 21:47
1
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Number of processors/cores in command line
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nice portable script :)
– mircealungu
May 14 '14 at 9:42
2
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Using node-inspector with Grunt tasks
...
To run grunt in debug, you need to pass the grunt script to node explicitly:
node-debug $(which grunt) task
and put a debugger; line in your task. node-inspector will then open a browser with debugging tools.
Edit 28 Feb 2014
node-inspector has added the command node-de...
Determine installed PowerShell version
...ion
To determine the version of PowerShell that is installed from a .ps1 script, you can use the following one-liner, as detailed on PowerShell.com in Which PowerShell Version Am I Running.
$isV2 = test-path variable:\psversiontable
The same site also gives a function to return the version:
fu...
R memory management / cannot allocate vector of size n Mb
... can be a more memory-efficient to call the inner portion of the loop via Rscript (from a BASH or Python Script), and collate/aggregate the results afterwards in a different script. That way, the memory is completely freed after each iteration. There is a bit of wasted computation from re-loading/re...
How do I find all of the symlinks in a directory tree?
...
What I do is create a script in my bin directory that is like an alias.
For example I have a script named
lsd
ls -l | grep ^d
you could make one
lsl
ls -lR | grep ^l
Just chmod them +x and you a...
How to parse a CSV file in Bash?
I'm working on a long Bash script. I want to read cells from a CSV file into Bash variables. I can parse lines and the first column, but not any other column. Here's my code so far:
...
Nginx serves .php files as downloads, instead of executing them
....php index.html index.htm;
Uncomment location ~ \.php$ {}
# pass the PHP scripts to FastCGI server listening on (...)
#
location ~ \.php$ {
try_files $uri =404;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
# NOTE: You should have "cgi.fix_pathinfo = 0;" in php.ini
# W...
How to refer to relative paths of resources when working with a code repository
... x))
DATA_DIR = here('datadir')
pathjoin = os.path.join
# ...
# later in script
for fn in os.listdir(DATA_DIR):
f = open(pathjoin(DATA_DIR, fn))
# ...
The variable
__file__
holds the file name of the script you write that code in, so you can make paths relative to script, but still wr...