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Why does Java's hashCode() in String use 31 as a multiplier?
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31 was chosen coz it is an odd prime??? That doesnt make any sense - I say 31 was chosen because it gave the best distribution - check computinglife.wordpress.com/2008/11/20/…
– computinglife
Nov 20 '08 at 20:00
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What does the 'L' in front a string mean in C++?
...ork without the L , what is the purpose of the prefix? The way it is used doesn't even make sense to a hardcore C programmer.
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When does System.getProperty(“java.io.tmpdir”) return “c:\temp”
...ost-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f16352326%2fwhen-does-system-getpropertyjava-io-tmpdir-return-c-temp%23new-answer', 'question_page');
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How is Pythons glob.glob ordered?
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Yes, unless it does a special effort, it will simply show the entries as the operating system provides it. The same as the command "find" in Unix, it just dumps the entries in the order they come from the data structure used by the underly...
Regex for string not ending with given suffix
...d isn't a character class.
.*(?<!ab)$
This would match anything that does not end with "ab", see it on Regexr
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Why does Sql Server keep executing after raiserror when xact_abort is on?
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Thank you for your feedback. By design, the XACT_ABORT set option does not impact the behavior of the RAISERROR statement. We will consider your feedback to modify this behavior for a future release of SQL Server.
Yes, this is a bit of an issue for some who hoped RAISERROR with a high se...
What does 'predicate' mean in the context of computer science? [duplicate]
Specifically I've seen it used in the context of text filtering. As if "predicate" == "filter criteria".
7 Answers
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How can I add an item to a IEnumerable collection?
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You cannot, because IEnumerable<T> does not necessarily represent a collection to which items can be added. In fact, it does not necessarily represent a collection at all! For example:
IEnumerable<string> ReadLines()
{
string s;
do
{
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What is Common Gateway Interface (CGI)?
...on denotes an executable that is expected to work through the CGI.
Why does Perl always comes in the way. CGI & Perl (language). I also don't know whats up with these two. Almost all the time I keep hearing these two in combination "CGI & Perl". This book is another great example CGI Pro...
What does this gdb output mean?
...All Exceptions" breakpoint stops the debugger breaking at it and the sound does play, as suggested by Brandon Williams' answer. (Or force the debugger to continue repeatedly and the sound will eventually play.)
– Chris Miles
May 2 '12 at 0:33
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