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How to get numbers after decimal point?
...split('.')[1]
– Ryan Allen
Apr 11 '14 at 18:08
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How to prevent open last projects when intellij idea start
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IntelliJ 14, 15, 16:
Settings -> Appearance & Behaviour -> System Settings -> Reopen last project on startup
Previously:
Settings -> General -> Startup/shutdown -> Reopen last project on startup.
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Can I grep only the first n lines of a file?
...achim IsakssonJoachim Isaksson
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How to implement infinity in Java?
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answered Oct 18 '12 at 10:04
Peter LawreyPeter Lawrey
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Handling click events on a drawable within an EditText
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Vadim Kotov
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answered Oct 5 '13 at 5:44
aristo_sharisto_sh
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How do you attach and detach from Docker's process?
... Ken CochraneKen Cochrane
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How do I make a text input non-editable?
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724
<input type="text" value="3" class="field left" readonly>
No styling necessary.
See <...
When to use AtomicReference in Java?
... true) reference assignment (i.e. =) is itself atomic (updating primitive 64-bit types like long or double may not be atomic; but updating a reference is always atomic, even if it's 64 bit) without explicitly using an Atomic*.
See the Java Language Specification 3ed, Section 17.7.
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Test whether string is a valid integer
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184
[[ $var =~ ^-?[0-9]+$ ]]
The ^ indicates the beginning of the input pattern
The - is a litera...
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
...ex 0) and throw an exception when index is 5. The valid indexes here are 0-4 inclusive. The correct, idiomatic for statement here would be:
for (int index = 0; index < array.length; index++)
(That's assuming you need the index, of course. If you can use the enhanced for loop instead, do so.)
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