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What is an efficient way to implement a singleton pattern in Java? [closed]
...ust a class with a feature. if you can list the instances of your class at compile time, use an enum.
– Amir Arad
Oct 7 '08 at 7:17
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List of all index & index columns in SQL Server DB
...r his AND ...s without worrying about which was first. See: stackoverflow.com/a/8149183/1160796 and stackoverflow.com/a/242831/1160796
– basher
Dec 4 '14 at 16:34
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Array.Copy vs Buffer.BlockCopy
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Completely agree. There's too much room for error with Buffer.BlockCopy. Keep it simple, and don't try to squeeze any juice out of your program until you know where the juice is (profiling).
– Stephen
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How do I get both STDOUT and STDERR to go to the terminal and a log file?
... tee output
or
./a.out |& tee output
In csh, there is a built-in command called "script" that will capture everything that goes to the screen to a file. You start it by typing "script", then doing whatever it is you want to capture, then hit control-D to close the script file. I don't kn...
Passing a 2D array to a C++ function
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What is external linkage and internal linkage?
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When you write an implementation file (.cpp, .cxx, etc) your compiler generates a translation unit. This is the source file from your implementation plus all the headers you #included in it.
Internal linkage refers to everything only in scope of a translation unit.
External linkage ...
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...lt;script> tag in that site such as
<script src="http://www.example.com/object.json"></script>
And finally you can read all about the JSON objects in your malicious server's logs.
As promised, the link to the paper.
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How to check if PHP array is associative or sequential?
...rrays as associative, so there aren't any built in functions. Can anyone recommend a fairly efficient way to check if an array contains only numeric keys?
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In C#, why is String a reference type that behaves like a value type?
...istics of a value type such as being immutable and having == overloaded to compare the text rather than making sure they reference the same object.
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