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Encrypt and decrypt a string in C#?
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421
EDIT 2013-Oct: Although I've edited this answer over time to address shortcomings, please see ...
if else statement in AngularJS templates
...from the Youtube API. Some of the videos are in 16:9 ratio and some are in 4:3 ratio.
10 Answers
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What is the most effective way for float and double comparison?
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463
Be extremely careful using any of the other suggestions. It all depends on context.
I have s...
Current time in microseconds in java
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AlBlueAlBlue
19.4k1111 gold badges5858 silver badges7979 bronze badges
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Random record in ActiveRecord
...e current record count) as an offset.
offset = rand(Model.count)
# Rails 4
rand_record = Model.offset(offset).first
# Rails 3
rand_record = Model.first(:offset => offset)
To be honest, I've just been using ORDER BY RAND() or RANDOM() (depending on the database). It's not a performance issue ...
Cannot find Dumpbin.exe
...system. I have Visual Studio 2005 on my system. When I type dumpbin on the command line, it says unrecognizable command.
9 ...
Redirecting stdout to “nothing” in python
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edited Dec 30 '14 at 0:03
Community♦
111 silver badge
answered Jul 18 '11 at 16:16
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How do I implement a callback in PHP?
...cation. This has allowed some elements of functional programming since PHP 4. The flavors are:
$cb1 = 'someGlobalFunction';
$cb2 = ['ClassName', 'someStaticMethod'];
$cb3 = [$object, 'somePublicMethod'];
// this syntax is callable since PHP 5.2.3 but a string containing it
// cannot be called dire...
Blank space at top of UITextView in iOS 10
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14 Answers
14
Active
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Postgis installation: type “geometry” does not exist
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answered Jan 7 '14 at 15:05
Krishna SapkotaKrishna Sapkota
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