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Declaring variables inside a switch statement [duplicate]
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143
You actually can declare variables within a switch if you do it according to the syntax of the ...
Reliable timer in a console application
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edited Dec 24 '19 at 10:19
Kolappan N
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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
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The biggest advantage of nonblocking or asynchronous I/O is that your thread can continue its w...
Clicking URLs opens default browser
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If you're using a WebView you'll have to intercept the clicks yourself if you don't want the def...
Error: “The node to be inserted is from a different document context”
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You need to import the node into the document before appending it:
XmlNode oNode = moDoc.Create...
How to hash some string with sha256 in Java?
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SHA-256 isn't an "encoding" - it's a one-way hash.
You'd basically convert the string into byte...
How to find whether or not a variable is empty in Bash
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JayJay
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Finding duplicate rows in SQL Server
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RedFilterRedFilter
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What key shortcuts are to comment and uncomment code?
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edited Mar 20 '13 at 13:49
Soner Gönül
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Get the first element of an array
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Original answer, but costly (O(n)):
array_shift(array_values($array));
In O(1):
array_pop(...