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Aborting a shell script if any command returns a non-zero value?
... number of commands.
I would like to have the shell script automatically exit with a return value of 1 if any of the commands return a non-zero value.
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Get the current first responder without using a private API
I submitted my app a little over a week ago and got the dreaded rejection email today. It tells me that my app cannot be accepted because I'm using a non-public API; specifically, it says,
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How do I access the $scope variable in browser's console using AngularJS?
... tools and type this in the console:
angular.element($0).scope()
In WebKit and Firefox, $0 is a reference to the selected DOM node in the elements tab, so by doing this you get the selected DOM node scope printed out in the console.
You can also target the scope by element ID, like so:
angular....
String output: format or concat in C#?
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Try this code.
It's a slightly modified version of your code.
1. I removed Console.WriteLine as it's probably few orders of magnitude slower than what I'm trying to measure.
2. I'm starting the Stopwatch before the loop and stopping it righ...
How to convert an enum type variable to a string?
...follow
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edited May 3 '13 at 15:01
bluish
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Run two async tasks in parallel and collect results in .NET 4.5
...een trying for a while to get something I thought would be simple working with .NET 4.5
6 Answers
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Length of string in bash
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UTF-8 string length
In addition to fedorqui's correct answer, I would like to show the difference between string length and byte length:
myvar='Généralités'
chrlen=${#myvar}
oLang=$LANG oLcAll=$LC_ALL
LANG=C LC_ALL=C
bytlen=${#myvar}
LANG=$oLang L...
Asynchronous shell exec in PHP
...nd is slow to complete, so I don't want to slow down the PHP request while it waits for a reply. In fact, the PHP request should be able to exit without terminating the shell process.
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HTML text-overflow ellipsis detection
...ve a collection of block elements on a page. They all have the CSS rules white-space, overflow, text-overflow set so that overflowing text is trimmed and an ellipsis is used.
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How to access a mobile's camera from a web app?
...my web app (not native app) for mobiles, I want to take a photo and upload it, but I don't want to use Adobe Flash. Is there any way to do this?
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