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Aborting a shell script if any command returns a non-zero value?
...nv bash -e" doesn't work. Besides, it's nice to have a place to modify to read "set -xe" when I want to turn on tracing for debugging.
– Ville Laurikari
May 4 '09 at 19:25
48
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OAuth: how to test with local URLs?
...ack should probably return a 200 status message if requested.
EDIT:
I just read the following article: http://www.tonyamoyal.com/2009/08/17/how-to-quickly-set-up-a-test-for-twitter-oauth-authentication-from-your-local-machine, which was linked to from this question: Twitter oAuth callbackUrl - local...
Performance of FOR vs FOREACH in PHP
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@Col. Shrapnel I agree 100%. Readability and maintainability trump performance by a large margin in this particular case... I agree about picking a standard and sticking with it, but base that standard upon other --more important-- factors...
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val-mutable versus var-immutable in Scala
... because you need to store the resulting collection somewhere. If you only read from immutable collections, then use vals.
In general, make sure that you don't confuse references and objects. vals are immutable references (constant pointers in C). That is, when you use val x = new MutableFoo(), you...
What is the function __construct used for?
I have been noticing __construct a lot with classes. I did a little reading and surfing the web, but I couldn't find an explanation I could understand. I am just beginning with OOP.
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Batch file to copy files from one folder to another folder
...slower, but for the paranoid.
/h - copy system and hidden files.
/k - copy read-only attributes along with files. otherwise, all files become read-write.
/x - if you care about permissions, you might want /o or /x.
/y - don't prompt before overwriting existing files.
/z - if you think the copy might...
Android Bitmap to Base64 String
... should this be done in asynctask? or is it fine to do this in the main thread?
– n3wb
Mar 12 '14 at 16:17
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show 7 more comments
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What is C# analog of C++ std::pair?
...r than new Tuple<string, int>("Hello", 4). (By the way, .NET4.0 is already here since 2010.)
– Jeppe Stig Nielsen
Aug 15 '12 at 18:46
4
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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
If you read the comments at the jQuery inArray page here , there's an interesting declaration:
13 Answers
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HTML inside Twitter Bootstrap popover
...levant 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 popo...