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How can I get a side-by-side diff when I do “git diff”?

...le names as an argument. This means that you need to write a small wrapper-script, which takes the arguments which Git provides to the script, and hands them on to the external git program of your choice. Let's say you put your wrapper-script under ~/scripts/my_diff.sh: #!/bin/bash # un-comment on...
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What is Node.js? [closed]

... I think the advantages are: Web development in a dynamic language (JavaScript) on a VM that is incredibly fast (V8). It is much faster than Ruby, Python, or Perl. Ability to handle thousands of concurrent connections with minimal overhead on a single process. JavaScript is perfect for event loop...
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Why 0 is true but false is 1 in the shell?

... Bash is a programming (scripting) language, but it's also a shell and a user-interface. If 0 was error, then the program could only present one kind of error. However in Bash, any nonzero value is an error, and we may use any number from 1-255 to...
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SQLite: How do I save the result of a query as a CSV file?

...e sqlite command line, which isn't ideal if you'd like to build a reusable script. Python makes it easy to build a script that can be executed programatically. import pandas as pd import sqlite3 conn = sqlite3.connect('your_cool_database.sqlite') df = pd.read_sql('SELECT * from orders', conn) df....
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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

...dth=device-width, initial-scale=1"> Then disable scalability with javascript on load until gesturestart when you allow scalability again with this script: if (navigator.userAgent.match(/iPhone/i) || navigator.userAgent.match(/iPad/i)) { var viewportmeta = document.querySelector('meta[name=...
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What is a good regular expression to match a URL? [duplicate]

... a version which is less restrictive http://regexr.com/3e6m0. Example JavaScript implementation: var expression = /[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)?/gi; var regex = new RegExp(expression); var t = 'www.google.com'; if (t.match(regex)) ...
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Continuously read from STDOUT of external process in Ruby

I want to run blender from the command line through a ruby script, which will then process the output given by blender line by line to update a progress bar in a GUI. It's not really important that blender is the external process whose stdout I need to read. ...
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fastest MD5 Implementation in JavaScript

There are many MD5 JavaScript implementations out there. Does anybody know which one is the most advanced, most bugfixed and fastest? ...
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docker error: /var/run/docker.sock: no such file or directory

I am new to docker. I have a shell script that loads data into impala and I want a docker file that runs builds an image and run the container. I am on mac, installed boot2docker and have the DOCKER_HOST env set up. ...
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Version vs build in Xcode

...y increase the number by one, increasing forever. In my projects, I have a script that automatically increases the build number every time I build. See instructions for that below. Release 1.0.0 might be build 542. It took 542 builds to get to a 1.0.0 release. Release 1.0.1 might be build 578. Rel...