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What does the arrow operator, '->', do in Java?
... he came across that code elsewhere. As to why IntelliJ isn't reporting an error, that's a mystery (perhaps there is a Java 7 version installed somewhere in OP's system). But that's a lambda expression's syntax in Java, there's no question about it.
– Óscar López
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Is HTML considered a programming language? [closed]
...t HR though.
– Ed S.
Oct 1 '08 at 4:05
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@freespace - by that definition, nearly everything is a...
Unix shell script find out which directory the script file resides?
...ng different on OS X (Lion) and possibly BSD. stackoverflow.com/questions/1055671/…
– Ergwun
Jun 29 '12 at 1:33
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Implode an array with JavaScript?
Can I implode an array in jQuery like in PHP?
7 Answers
7
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Truncate number to two decimal places without rounding
...h that javascript would represent in scientific notation. toFixed(0.0000000052, 2) yields '5.2'. This can be fixed by using return num.toFixed(fixed+1).match(re)[0]; Notice I'm using toFixed with one decimal place above the target to avoid rounding, then running your regex match
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Max length UITextField
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count(textField.text!) gives an error. You must use textField.text!.characters.count
– Regis St-Gelais
Jul 8 '16 at 13:02
1
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Create nice column output in python
...width of 20.
– intuited
May 5 at 22:05
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Rails: convert UTC DateTime to another time zone
... In irb, when I try Time.now.in_time_zone('CST'), I get the error "undefined method 'in_time_zone'". Are there rails classes that I need in order to get this to work?
– Drew Johnson
Apr 23 '10 at 2:59
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How can I save an image with PIL?
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The error regarding the file extension has been handled, you either use BMP (without the dot) or pass the output name with the extension already. Now to handle the error you need to properly modify your data in the frequency doma...
hasNext in Python iterators?
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answered Mar 25 '13 at 3:05
Derrick ZhangDerrick Zhang
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