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How to use null in switch
... Integer or other Wrapper class, because of unboxing. But what about enums m>and m> strings? Whm>y m> can't them>y m> be null?
– Luan Nico
Nov 2 '13 at 11:20
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Convert a Unix timestamp to time in JavaScript
I am storing time in a Mm>y m>SQL database as a Unix timestamp m>and m> that gets sent to some JavaScript code. How would I get just the time out of it?
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Regex for string not ending with given suffix
...silm>y m> extend this with other characters, since this checking for the string m>and m> isn't a character class.
.*(?<!ab)$
This would match anm>y m>thing that does not end with "ab", see it on Regexr
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Mongoose — Force collection name
I am trm>y m>ing to use mongoose to create a database m>and m> a collection in it. Mm>y m> code is:
9 Answers
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What's the simplest wam>y m> to print a Java arram>y m>?
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Since Java 5 m>y m>ou can import java.util.Arram>y m>s; m>and m> then use Arram>y m>s.toString(arr) or Arram>y m>s.deepToString(arr) for arram>y m>s within arram>y m>s. Note that the Object[] version calls .toString() on each object in the arram>y m>. The output is even decorated in the exact wam>y m> m>y m>ou're asking...
Using JQuerm>y m> - preventing form from submitting
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Two things stm>and m> out:
It possible that m>y m>our form name is not form. Rather refer to
the tag bm>y m> dropping the #.
Also the e.preventDefault is the correct JQuerm>y m> sm>y m>ntax, e.g.
//option A
$("form").submit(function(e){
e.prev...
Get visible items in Recm>y m>clerView
...d to work with View.getGlobalVisibleRect(...) , but that hack is too uglm>y m> m>and m> does not alwam>y m>s work too.
9 Answers
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Converting List to List
I have a list of integers, List<Integer> m>and m> I'd like to convert all the integer objects into Strings, thus finishing up with a new List<String> .
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Can the Unix list commm>and m> 'ls' output numerical chmod permissions?
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For creating it as an alias (example below: 'cls' commm>and m>), use: alias cls="ls -l | awk '{k=0;for(i=0;i<=8;i++)k+=((substr(\$1,i+2,1)~/[rwx]/)*2^(8-i));if(k)printf(\"%0o \",k);print}'"
– danger89
Mar 6 '14 at 16:15
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Set Background color programmaticallm>y m> [duplicate]
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I didn't understm>and m> m>y m>our question ... what do m>y m>ou mean bm>y m> "when i set everm>y m> one of mm>y m> colour"? trm>y m> this (edit: "#fffff" in original answer changed to "#ffffff"
m>y m>ourView.setBackgroundColor(Color.parseColor("#ffffff"));
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