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How to get index of object by its property in JavaScript?
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19 Answers
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How to set layout_weight attribute dynamically from code?
...tParams(
LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT,
1.0f
);
YOUR_VIEW.setLayoutParams(param);
The last parameter is the weight.
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Foreign key constraints: When to use ON UPDATE and ON DELETE
... And once you'll get used to database consistency you'll love PostgreSQL.
12/2017-Updating this Edit about MySQL:
as stated by @IstiaqueAhmed in the comments, the situation has changed on this subject. So follow the link and check the real up-to-date situation (which may change again in the future...
How do I get PHP errors to display?
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This always works for me:
ini_set('display_errors', '1');
ini_set('display_startup_errors', '1');
error_reporting(E_ALL);
However, this doesn't make PHP to show parse errors - the only way to show those errors is to modify your php.ini with this line:
display_errors = on
(...
How to test if a string is basically an integer in quotes using Ruby
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135
You can use regular expressions. Here is the function with @janm's suggestions.
class String
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jQuery callback for multiple ajax calls
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14 Answers
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Effects of the extern keyword on C functions
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140
We have two files, foo.c and bar.c.
Here is foo.c
#include <stdio.h>
volatile unsigne...
How do you get centered content using Twitter Bootstrap?
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691
This is for Text Centering (which is what the question was about)
For other types of content, s...
Chrome sendrequest error: TypeError: Converting circular structure to JSON
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11 Answers
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