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Can you center a Button in RelativeLayout?
... android:layout_height="wrap_content"
android:layout_width="124dip"
android:layout_marginTop="5dip"
android:layout_centerHorizontal="true"/>
</RelativeLayout>
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How to dynamically insert a tag via jQuery after page load?
... Rocket HazmatRocket Hazmat
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How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
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The npm install command will install the devDependencies along other dependencies when run insid...
What are naming conventions for MongoDB?
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edited Mar 2 '18 at 23:02
Beau Smith
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How to change shape color dynamically?
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edited Oct 7 '13 at 10:20
answered Aug 23 '11 at 17:24
R...
java: HashMap not working
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205
You can't use primitive types as generic arguments in Java. Use instead:
Map<String, Integ...
How do I implement basic “Long Polling”?
...rives).
Here is a really basic example, which sends a simple string after 2-10 seconds. 1 in 3 chance of returning an error 404 (to show error handling in the coming Javascript example)
msgsrv.php
<?php
if(rand(1,3) == 1){
/* Fake an error */
header("HTTP/1.0 404 Not Found");
die()...
What is the 'cls' variable used for in Python classes?
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edited Jun 20 at 9:12
Community♦
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answered Jan 25 '11 at 15:27
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PHP Difference between array() and []
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226
Following [] is supported in PHP >= 5.4:
['name' => 'test', 'id' => 'theID']
This ...