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Determine if string is in list in JavaScript
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You can call indexOf:
if (['a', 'b', 'c'].indexOf(str) >= 0) {
//do something
}
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Current time in microseconds in java
...able on many platforms, 2) returning millisecond accuracy in a microsecond call leads to application portability issues.
– Stephen C
Nov 11 '09 at 4:17
9
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SET versus SELECT when assigning variables?
... raise an error. SELECT will assign one of the values to the variable and hide the fact that multiple values were returned (so you'd likely never know why something was going wrong elsewhere - have fun troubleshooting that one)
When assigning from a query if there is no value returned then SET wil...
How to generate a random number between a and b in Ruby?
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The important difference to note is that if you just call rand() you are calling Kernel#rand, which only supports a max argument. If you want to pass a range, you have to use Random#rand, meaning you have to implement this way. +1
– grumpit
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Make Iframe to fit 100% of container's remaining height
...s "containing block" - which is not necessary the parent element. Simply said, it is the first element up the hierarchy that has position:relative or position:absolute. Or the body element itself if there is nothing else. So, when you say "width: 100%", it checks the width of the "containing block" ...
How to dismiss ViewController in Swift?
I am trying to dismiss a ViewController in swift by calling dismissViewController in an IBAction
20 Answers
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How do I iterate over a range of numbers defined by variables in Bash?
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seq is called just once to generate the numbers. exec()'ing it shouldn't be significant unless this loop is inside another tight loop.
– Javier
Oct 4 '08 at 4:40
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Queue.Queue vs. collections.deque
.... This seems like a horribly inefficient approach compared to the blocking calls offered by Queue, which ensure that the thread waiting for data will go to sleep and not waste CPU time.
– max
Feb 22 '17 at 0:22
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Replacement for Google Code Search? [closed]
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searchcode
krugle
I think Open Hub Code Search (previously called ohloh and koders) was a good alternative, but it was closed recently. [Discontinued]
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How to minify php page html output?
...nify library ($content = \Minify_HTML::minify($content);, you can even add callbacks to js/css minifiers for inline code). See github.com/mrclay/minify/blob/master/min/lib/Minify/HTML.php
– Barryvdh
Aug 18 '14 at 14:47
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