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Useless use of cat?
... of the award until today when some rookie tried to pin the UUOC on me for one of my answers. It was a cat file.txt | grep foo | cut ... | cut .... I gave him a piece of my mind, and only after doing so visited the link he gave me referring to the origins of the award and the practice of doing so. F...
What's the difference between `on` and `live` or `bind`?
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on() is an attempt to merge most of jQuery's event binding functions into one. This has the added bonus of tidying up the inefficiencies with live vs delegate. In future versions of jQuery, these methods will be removed and only on and one will be left.
Examples:
// Using live()
$(".mySelector"...
iOS Tests/Specs TDD/BDD and Integration & Acceptance Testing
...are the best technologies to use for behavior-driven development on the iPhone? And what are some open source example projects that demonstrate sound use of these technologies? Here are some options I've found:
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Remove blank attributes from an Object in Javascript
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Using some ES6 / ES2015:
1) A simple one-liner to remove the items inline without assignment:
Object.keys(myObj).forEach((key) => (myObj[key] == null) && delete myObj[key]);
jsbin
2) This example was removed...
3) First example written as a funct...
Waiting on a list of Future
... CompletionService to receive the futures as soon as they are ready and if one of them throws an exception cancel the processing. Something like this:
Executor executor = Executors.newFixedThreadPool(4);
CompletionService<SomeResult> completionService =
new ExecutorCompletionService&l...
open read and close a file in 1 line of code
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If you really need a one-liner, it is possible to put the output = f.read() part on the same line after the :.
– Karl Knechtel
Nov 4 '11 at 16:03
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Difference of Maven JAXB plugins
...en2:maven-jaxb-plugin,
from my point of view it's definitely
the first one
(http://maven-jaxb2-plugin.java.net/).
This plugin has much more features
than
com.sun.tools.xjc.maven2:maven-jaxb-plugin,
the development is active. Finally,
I'm one of the authors :) and I'd say
we keep...
Unable to Cast from Parent Class to Child Class
... a child class but I get an InvalidCastException. The child class only has one property of type int. Does anyone know what I need to do?
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Convert PHP closing tag into comment
One of the lines in my script contains a PHP closing tag inside a string. Under normal operation this does not cause a problem, but I need to comment out the line.
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Tactics for using PHP in a high-load site
...ds. Treat me as (sigh) an alien that has just landed on the planet, albeit one that knows PHP and a few optimisation techniques.
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