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Asynchronous shell exec in PHP
...for me to release a "sudo reboot" ("echo 'sleep 3; sudo reboot' | at now") from a webgui AND finish rendering the page .. on openbsd
– Kaii
Aug 13 '09 at 18:47
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How to get enum value by string or int
...red to the "onboard" solution of C#. The maximum you can have is an ICanSetFromString<T> where you create and initialise an object to its default(T) and in a next step pass in a representative string. This is close to the answer the OP gave - but it is pointless because usually this is a desig...
Can (domain name) subdomains have an underscore “_” in it?
...with an underscore in it. So, even tho domains could also have underscores from a DNS syntax point of view, you will never encounter any, unless it's a local one.
– Capsule
Mar 17 '17 at 1:11
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Haskell testing workflow
...started a new Haskell project and wanted to set up a good testing workflow from the beginning. It seems like Haskell has a lot of excellent and unique testing tools and many different ways to integrate them.
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“var” or no “var” in JavaScript's “for-in” loop?
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But, coming from Java, putting the var inside the for head looks like it's local in the for loop, which it isn't. Hence, I prefer user422039's style below.
– njlarsson
Oct 23 '14 at 12:04
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Is there a list of screen resolutions for all Android based phones and tablets? [closed]
... with different aspect ratios
The different aspect ratios seen above are (from most square; h/w):
1:1 1.0 <- rare for phone; common for watch
4:3 1.3333 <- matches iPad (when portrait)
3:2 1.5000
38:25 1.5200
14:9 1.5556 <- rare
25:16 1.5625
8:5 1.6000 <- ...
read subprocess stdout line by line
...lity.py'],stdout=subprocess.PIPE)
I have needed this when calling python from within python.
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Convert base class to derived class [duplicate]
...her options would basically come out to automate the copying of properties from the base to the derived instance, e.g. using reflection.
The code you posted using as will compile, as I'm sure you've seen, but will throw a null reference exception when you run it, because myBaseObject as DerivedClas...
HTML inside Twitter Bootstrap popover
...t parts of the code is below:
HTML:
<!--
Note: Popover content is read from "data-content" and "title" tags.
-->
<a tabindex="0"
class="btn btn-lg btn-primary"
role="button"
data-html="true"
data-toggle="popover"
data-trigger="focus"
title="<b>Example popover&l...
Function pointers, Closures, and Lambda
...implementations are almost identical.
This observation led to a wisecrack from Henry Baker:
People in the Algol/Fortran world complained for years that they didn't understand what possible use function closures would have in efficient programming of the future. Then the `object oriented program...