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How can I get a precise time, for example in milliseconds in Objective-C?
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Jeff ThompsonJeff Thompson
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What is android:weightSum in android, and how does it work?
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134
Per documentation, android:weightSum defines the maximum weight sum, and is calculated as the su...
Capitalize the first letter of both words in a two word string
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AndrieAndrie
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What is the 'instanceof' operator used for in Java?
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I just tried - Object dog = new Dog(); System.out.println(dog instanceof Cat);. This compiles just fine and prints false. The compiler is no...
receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm
I am using npm v1.0.104/node 0.6.12 on ubuntu - I am receiving the error copied below while attempting to install any new modules via npm (I tested socket.io earlier using http, not https though & am wondering if that could have resulted in the issue with npm/unsigned certs). The error pops up once...
How do I pass a string into subprocess.Popen (using the stdin argument)?
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answered Oct 3 '08 at 4:11
jfsjfs
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Cannot run Eclipse; JVM terminated. Exit code=13
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edited Dec 2 '14 at 22:03
user289086
answered Feb 9 '11 at 13:22
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Fastest way to download a GitHub project
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answered Jun 24 '11 at 11:18
jncratonjncraton
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Devise Secret Key was not set
I am developing a Rails 4 app using the Active Admin gem for the administration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
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How to insert an item at the beginning of an array in PHP?
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284
Use array_unshift($array, $item);
$arr = array('item2', 'item3', 'item4');
array_unshift($arr ,...