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What is the purpose of the : (colon) GNU Bash builtin?
...nds. true was instead simply aliased to :, and false to something like let 0.
: is slightly better than true for portability to ancient Bourne-derived shells. As a simple example, consider having neither the ! pipeline operator nor the || list operator (as was the case for some ancient Bourne shell...
What does ||= (or-equals) mean in Ruby?
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robosnacks
10544 bronze badges
answered Mar 24 '10 at 4:11
Jörg W MittagJörg W Mittag
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How to get IP address of the device from code?
...on.ACCESS_NETWORK_STATE" />
// test functions
Utils.getMACAddress("wlan0");
Utils.getMACAddress("eth0");
Utils.getIPAddress(true); // IPv4
Utils.getIPAddress(false); // IPv6
Utils.java
import java.io.*;
import java.net.*;
import java.util.*;
//import org.apache.http.conn.util.InetAddressU...
jQuery get textarea text
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answered Sep 28 '08 at 0:17
Eran GalperinEran Galperin
81.9k2222 gold badges112112 silver badges132132 bronze badges
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How to set the matplotlib figure default size in ipython notebook?
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I believe the following work in version 0.11 and above. To check the version:
$ ipython --version
It may be worth adding this information to your question.
Solution:
You need to find the file ipython_notebook_config.py. Depending on your installation process t...
JavaScript equivalent of PHP's in_array()
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How to get the Android device's primary e-mail address
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750
+100
There ar...
Mixing Angular and ASP.NET MVC/Web api?
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answered Jan 13 '14 at 18:05
nullnull
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How to create a new branch from a tag?
...e to create a new master branch from an existing tag. Say I have a tag v1.0 . How to create a new branch from this tag?
7 ...
What's the difference between VARCHAR and CHAR?
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answered Dec 11 '09 at 3:34
Anon.Anon.
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