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When do we need curly braces around shell variables?
In shell scripts, when do we use {} when expanding variables?
7 Answers
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How can I access Google Sheet spreadsheets only with Javascript?
I want to access Google Spreadsheets using JavaScript only (no .NET, C#, Java, etc.)
12 Answers
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How do I pause my shell script for a second before continuing?
...mport time
time.sleep(1)
or
from time import sleep
sleep(1)
For shell script is is just
sleep 1
Which executes the sleep command. eg. /bin/sleep
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How to do a GitHub pull request
...f the official "GitHub Help 'Using pull requests' page",
see also "Forking vs. Branching in GitHub", "What is the difference between origin and upstream in GitHub")
Couple tips on pull-requests:
Assuming that you have first forked a repo, here is what you should do in that fork that you own:
cre...
How to unzip a file using the command line? [closed]
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Firstly, write an unzip utility using vbscript to trigger the native unzip functionality in Windows. Then pipe out the script from within your batch file and then call it. Then it's as good as stand alone. I've done it in the past for numerous tasks. This way it do...
Why doesn't Haskell's Prelude.read return a Maybe?
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Thanks! +1 for alerting me to the whitespace issue, which hadn't been made explicit before.
– Bilal Barakat
Nov 10 '11 at 14:01
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Linux command or script counting duplicated lines in a text file?
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Here is a simple python script using the Counter type. The benefit is that this does not require sorting the file, essentially using zero memory:
import collections
import fileinput
import json
print(json.dumps(collections.Counter(map(str.strip, fi...
Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...sions, side-by-side. This answer quotes my original answer, and includes a script which does the job for you.
Quoted from: section 7 of Cross-browser testing: All major browsers on ONE machine:
Chrome: Stand-alone installers can be downloaded from File Hippo. It is also possible to run mu...
PHP script to loop through all of the files in a directory?
I'm looking for a PHP script that loops through all of the files in a directory so I can do things with the filename, such as format, print or add it to a link. I'd like to be able to sort the files by name, type or by date created/added/modified. (Think fancy directory "index".) I'd also like to be...
Can I use CoffeeScript instead of JS for node.js?
What are my restrictions if I want to code node.js and use CoffeeScript?
Can I do anything I'd be able to do in JS?
8 Answe...