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Detecting iOS / Android Operating system
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404
You can test the user agent string:
/**
* Determine the mobile operating system.
* This fun...
Is there an equivalent of CSS max-width that works in HTML emails?
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edited Oct 23 '14 at 15:40
answered Jun 30 '14 at 22:32
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Get battery level and state in Android
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124
Here is a code sample that explains how to get battery information.
To sum it up, a broadcast r...
How to test multiple variables against a value?
...st, tuples are faster than sets so long as the size of the tuple is around 4-8 elements. If you have to scan more than that, use a set, but if you are looking for an item out of 2-4 possibilities, a tuple is still faster! If you can arrange for the most likely case to be first in the tuple, the wi...
Why use double indirection? or Why use pointers to pointers?
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485
If you want to have a list of characters (a word), you can use char *word
If you want a list ...
jQuery to loop through elements with the same class
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answered Jan 19 '11 at 12:43
Kees C. BakkerKees C. Bakker
27.2k2323 gold badges9696 silver badges184184 bronze badges
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What is meant by 'first class object'?
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edited Apr 1 '09 at 12:44
answered Apr 1 '09 at 12:04
Sa...
How to select option in drop down using Capybara
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edited Aug 24 '16 at 23:04
quinnjn
62366 silver badges1010 bronze badges
answered Nov 22 '...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
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Try this:
$str = preg_replace_callback('/\\\\u([0-9a-fA-F]{4})/', function ($match) {
return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
}, $str);
In case it's UTF-16 based C/C++/Java/Json-style:
$str = preg_replace_callback('/\\\\u([0-9a-fA-F]{4})/', funct...
Best way to parseDouble with comma as decimal separator?
...NumberFormat.getInstance(Locale.FRANCE);
Number number = format.parse("1,234");
double d = number.doubleValue();
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