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How to do a git diff on moved/renamed file?
...ed a file using git mv . Now I would like to do a diff on the new file to compare it with the old file (with the old, now non-existent name).
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Process all arguments except the first one (in a bash script)
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The following syntax:
echo "${*:2}"
would work as well, but is not recommended, because as @Gordon already explained, that using *, it runs all of the arguments together as a single argument with spaces, while @ preserves the breaks between them (even if some of the arguments themselves contai...
Why must wait() always be in synchronized block
...ait() only makes sense when there is also a notify(), so it's always about communication between threads, and that needs synchronization to work correctly. One could argue that this should be implicit, but that would not really help, for the following reason:
Semantically, you never just wait(). Yo...
Variable number of arguments in C++?
...lt;<() in streams) or default arguments etc. These are all safer: the compiler gets to know more about what you're trying to do so there are more occasions it can stop you before you blow your leg off.
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How to force garbage collector to run?
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System.GC.Collect() forces garbage collector to run. This is not recommended but can be used if situations arise.
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Difference between two dates in MySQL
...ion, the time value can range from "-838:59:59" to "838:59:59". w3schools.com/SQl/func_mysql_timediff.asp
– cREcker
Aug 3 '17 at 12:21
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Optimum way to compare strings in JavaScript? [duplicate]
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You can use the localeCompare() method.
string_a.localeCompare(string_b);
/* Expected Returns:
0: exact match
-1: string_a < string_b
1: string_a > string_b
*/
Further Reading:
MDN: String.prototype.localeCompare
Stack Overf...
Can you explain the HttpURLConnection connection process?
...f the resource to
// request
URL url = new URL("http://www.example.com/comment");
// instantiate the HttpURLConnection with the URL object - A new
// connection is opened every time by calling the openConnection
// method of the protocol handler for this URL.
// 1. This is t...
Will the Garbage Collector call IDisposable.Dispose for me?
...such as within a 'using' or 'try finally' block
see http://msdn.microsoft.com/en-us/library/system.object.finalize.aspx for more information
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What is a “static” function in C?
...was about plain c functions, not c++ static methods, as clarified in comments.
12 Answers
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