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Reusable library to get human readable version of file size?

... 123 A library that has all the functionality that it seems you're looking for is humanize. humani...
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JavaScript file upload size validation

... 123 Using jquery: <form action="upload" enctype="multipart/form-data" method="post"> U...
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What can be the reasons of connection refused errors?

... There could be many reasons, but the most common are: The port is not open on the destination machine. The port is open on the destination machine, but its backlog of pending connections is full. A firewall between the client and server is blocking access (also...
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Pod install is staying on “Setting up CocoaPods Master repo”

... You could try running in verbose mode: pod install --verbose This'll show you what cocoapods is up to: Setting up CocoaPods master repo Cloning spec repo `master` from `https://github.com/CocoaPods/Specs.git` (branch `master`) $ /usr/bin/git clone...
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Reasons for using the set.seed function

... "42" is a reference to a famous book; other people use their birthday or "123" or just "1". – Dirk Eddelbuettel Nov 30 '12 at 1:30 7 ...
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Android emulator doesn't take keyboard input - SDK tools rev 20

....android.com/tools/devices/managing-avds-cmdline.html#hardwareopts On Mac OS and Linux you can edit all of your emulator configurations with one Terminal command: for f in ~/.android/avd/*.avd/config.ini; do echo 'hw.keyboard=yes' >> "$f"; done On a related note, if your tablet emulator i...
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How to remove trailing whitespace of all files recursively?

... Here is an OS X >= 10.6 Snow Leopard solution. It Ignores .git and .svn folders and their contents. Also it won't leave a backup file. export LC_CTYPE=C export LANG=C find . -not \( -name .svn -prune -o -name .git -prune \) -type f...
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How can I put strings in an array, split by new line?

...ful with this solution, as it does not work on all newlines. I've had the most success with David's answer – Maurice Aug 29 '12 at 7:31 1 ...
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Sample random rows in dataframe

...b 1: 14.7 8 440.0 230 3.23 5.345 17.42 0 0 3 4 2: 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4 3: 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3 4: 21.5 4 120.1 97 3.70 2.465 20.01 1 0 3 1 5: 22.8 4 108.0 93 3.85 2.320 18.61 1 1 4 1 6: 15.5 8 318.0 150 2...
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Why cast unused return values to void?

...o object (for all well behaving classes that is! :)). Another example is: os <<"Hello World" << std::endl. Each of them returns the "os" object. – Richard Corden Mar 27 '09 at 18:07 ...