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Controlling a USB power supply (on/off) with Linux
...y the host or some external event. That happens (or should happen) automatically. The port itself is actually never truly turned off. Really, do read the docs ;)
– tlwhitec
Sep 24 '13 at 10:01
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Where is Python's sys.path initialized from?
...he initial values for sys.exec_prefix and
sys.prefix.
If there is a file called pyvenv.cfg in the same directory as
sys.executable or one directory up, python looks at it. Different
OSes do different things with this file.
One of the values in this config file that python looks for is
the configu...
BindingFlags.IgnoreCase not working for Type.GetProperty()?
... R,
new object[] { value });
}
This is part of a class I call DotMagic.
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connecting to MySQL from the command line
...useful if you have a blank password.
For example, if you have MySQL user called root with an empty password, just use
mysql --user=root --password=
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Turn Pandas Multi-Index into column
...s problem after grouping by year and month on a datetime-column(not index) called live_date, which meant that both year and month were named live_date.
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How to get the focused element with jQuery?
... Firefox and Safari, but nothing in IE
<form action="">
<div id="block-1" class="border">
<h4>block-1</h4>
<input type="text" value="enter name here" name="name"/>
<input type="button" value="Add name" name="addName"/>
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How to get input type using jquery?
...9 (and 2.0) regarding properties and attributes, I added some notes and a fiddle to see how it works when accessing properties/attributes on input, buttons and some selects. The fiddle here: http://jsfiddle.net/pVBU8/1/
get all the inputs:
var allInputs = $(":input");
get all the inputs type:...
How do I get the name of the active user via the command line in OS X?
...whoami' has been obsoleted, it's probably more forward compatible to use:
id -un
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Remove duplicates from an array of objects in JavaScript
...ything down calculating it on every iteration. Assign it to a variable outside the loop and pass the variable instead of the things.thing.length.
– 0v3rth3d4wn
Aug 26 '14 at 12:56
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How to send emails from my Android application?
...N: You'll need to look into how Intents work to understand this. It'll basically open an email application with the recipient, subject, and body already filled out. It's up to the email app to do the sending.
– Jeremy Logan
Jul 11 '11 at 20:36
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