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Finding index of character in Swift String
...ut using a wrapper to index by integers (see https://stackoverflow.com/a/25152652/669586) is dangerous because it hides the inefficiency of real indexing.
Note that Swift indexing implementation has the problem that indices/ranges created for one string cannot be reliably used for a different strin...
Turning live() into on() in jQuery
My application has dynamically added Dropdowns. The user can add as many as they need to.
5 Answers
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Hidden features of Ruby
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From Ruby 1.9 Proc#=== is an alias to Proc#call, which means Proc objects can be used in case statements like so:
def multiple_of(factor)
Proc.new{|product| product.modulo(factor).zero?}
end
case number
when multiple_of(3)
puts "Multiple of 3"
when multiple...
How do I set up a simple delegate to communicate between two view controllers?
...the sequence of it.
– JaseC
Jun 22 '15 at 20:14
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show 1 more comment
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The backend version is not supported to design database diagrams or tables
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answered Mar 12 '15 at 1:18
MikeSNPMikeSNP
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What does DIM stand for in Visual Basic and BASIC?
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Dim originally (in BASIC) stood for Dimension, as it was used to define the dimensions of an array.
(The original implementation of BASIC was Dartmouth BASIC, which descended from FORTRAN, where DIMENSION is spelled out.)
Nowadays, D...
Error installing libv8: ERROR: Failed to build gem native extension
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try this one:
gem install libv8 -v '3.16.14.3' -- --with-system-v8
Note : Because libv8 is the interface for the V8 engine used by therubyracer,
you may need to use libv8, even if you have V8 installed already. If
you wish to use your ow...
How can you check which options vim was compiled with?
...I already read SO ;-)
– cfi
Sep 17 '15 at 6:56
1
When I run :version it shows +python/dyn and +py...
Why, Fatal error: Class 'PHPUnit_Framework_TestCase' not found in …?
...g the most recent PHPUnit version on their PHP 7 builds. My fix was to manually download an old phar and use that instead.
– DisgruntledGoat
Mar 13 '17 at 17:12
2
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What is the difference between MySQL, MySQLi and PDO? [closed]
...ocedural style and the OO one with mysqli.
– Patrick Allaert
Jun 19 '10 at 9:31
@Patrick, thanks. I've corrected this...