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Can I have multiple :before pseudo-elements for the same element?
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In CSS2.1, an element can only have at most one of any kind of pseudo-element at any time. (This means an element can have both a :before and an :after pseudo-element — it just cannot have more than one of each kind.)
As a resul...
What is better: @SuppressLint or @TargetApi?
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edited Mar 3 '17 at 12:14
answered Jan 15 '13 at 16:30
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'size_t' vs 'container::size_type'
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answered May 28 '09 at 0:00
Evan TeranEvan Teran
77.8k2525 gold badges164164 silver badges229229 bronze badges
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?: operator (the 'Elvis operator') in PHP
...se ?: 0); // 0
var_dump(null ?: 'foo'); // 'foo'
var_dump(true ?: 123); // true
var_dump('rock' ?: 'roll'); // 'rock'
?>
By the way, it's called the Elvis operator.
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impro...
Get time difference between two dates in seconds
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291
The Code
var startDate = new Date();
// Do your operations
var endDate = new Date();
var sec...
How do I tell git to always select my local version for conflicted merges on a specific file?
... b > dirWithCopyMerge\b.txt
git add -A
git commit -m "first commit with 2 directories and 2 files"
[master (root-commit) 0adaf8e] first commit with 2 directories and 2 files
We will introduce a "conflict" in the content of both those files in two different git branches:
git checkout -b myBranc...
What does the 'Z' mean in Unix timestamp '120314170138Z'?
I have an X.509 certificate which has the following 2 timestamps:
2 Answers
2
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How to declare an array in Python?
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edited May 22 '16 at 20:21
Zanon
20.3k1414 gold badges9595 silver badges106106 bronze badges
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Exporting functions from a DLL with dllexport
...orm you can define LIBRARY_API as nothing when not on Windows:
#ifdef _WIN32
# ifdef LIBRARY_EXPORTS
# define LIBRARY_API __declspec(dllexport)
# else
# define LIBRARY_API __declspec(dllimport)
# endif
#elif
# define LIBRARY_API
#endif
When using dllexport/dllimport you do...
What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
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246
The easiest way is string interpolation. You can inject little pieces of Ruby code directly i...