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“icon-bar” in twitter bootstrap navigation bar

I cannot understand what the following code means in terms of icon-bar : 3 Answers 3 ...
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Open file in a relative location in Python

...n a subdirectory beneath where the script is actually located, you can use __file__ to help you out here. __file__ is the full path to where the script you are running is located. So you can fiddle with something like this: import os script_dir = os.path.dirname(__file__) #<-- absolute dir the...
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How to specify a multi-line shell variable?

I have written a query: 5 Answers 5 ...
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Pandas dataframe get first row of each group

... >>> df.groupby('id').first() value id 1 first 2 first 3 first 4 second 5 first 6 first 7 fourth If you need id as column: >>> df.groupby('id').first().reset_index() id value 0 1 firs...
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How to open a file using the open with statement

I'm looking at how to do file input and output in Python. I've written the following code to read a list of names (one per line) from a file into another file while checking a name against the names in the file and appending text to the occurrences in the file. The code works. Could it be done bette...
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TCP loopback connection vs Unix Domain Socket performance

Working on an Android and iOS based application which require communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK) ...
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Read only file system on Android

... Not all phones and versions of android have things mounted the same. Limiting options when remounting would be best. Simply remount as rw (Read/Write): # mount -o rw,remount /system Once you are done making changes, remount t...
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Is there an XSLT name-of element?

... This will give you the current element name (tag name) <xsl:value-of select ="name(.)"/> OP-Edit: This will also do the trick: <xsl:value-of select ="local-name()"/> ...
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Editing the git commit message in GitHub

Is there any way of online editing the commit message in GitHub.com , after submission? 6 Answers ...
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Rails: Adding an index after adding column

Suppose I created a table table in a Rails app. Some time later, I add a column running: 5 Answers ...