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Double not (!!) operator in PHP
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How can I remove a flag in C?
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Virtual Serial Port for Linux
...ly in the future.
There are other commercial alternatives, such as http://www.ttyredirector.com/.
In Open Source, Remserial (GPL) may also do what you want, using Unix PTY's. It transmits the serial data in "raw form" to a network socket; STTY-like setup of terminal parameters must be done when cr...
Determine if Python is running inside virtualenv
...
According to the virtualenv pep at http://www.python.org/dev/peps/pep-0405/#specification you can just use sys.prefix instead os.environ['VIRTUAL_ENV'].
the sys.real_prefix does not exist in my virtualenv and same with sys.base_prefix.
...
What do querySelectorAll and getElementsBy* methods return?
...n the argument, then the method must return an empty
NodeList.
https://www.w3.org/TR/2008/WD-html5-20080610/dom.html#getelementsbyclassname
getElementById
The getElementById() method accesses the first element with the specified id.
https://developer.mozilla.org/en-US/docs/Web/API/Documen...
Java Persistence / JPA: @Column vs @Basic
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How to specify maven's distributionManagement organisation wide?
...t;
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>your.company&...
no gravity for scrollview. how to make content inside scrollview as center
...n ScrollView although not about centering but about fillViewport is http://www.curious-creature.org/2010/08/15/scrollviews-handy-trick/
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MD5 algorithm in Objective-C
...t...
These methods are verified using the NIST MD5 test vectors in
http://www.nsrl.nist.gov/testdata/
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How to clone a case class instance and change just one field in Scala?
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