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Best algorithm for detecting cycles in a directed graph [closed]
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14 Answers
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Is there any difference between a GUID and a UUID?
...-20 Update: While GUIDs (as used by Microsoft) and UUIDs (as defined by RFC4122) look similar and serve similar purposes, there are subtle-but-occasionally-important differences. Specifically, some Microsoft GUID docs allow GUIDs to contain any hex digit in any position, while RFC4122 requires cert...
PHP - how to best determine if the current invocation is from CLI or web server?
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edited Mar 12 '12 at 5:34
community wiki
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In MySQL, can I copy one row to insert into the same table?
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Grim...Grim...
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Windows equivalent to UNIX pwd
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461
This prints it in the console:
echo %cd%
or paste this command in CMD, then you'll have pwd...
Locate current file in IntelliJ
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edited Sep 10 '11 at 12:44
Jasper
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answered Jul...
Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]
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edited Mar 16 '12 at 0:44
answered Feb 1 '12 at 8:22
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Overwriting my local branch with remote branch [duplicate]
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4 Answers
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What's the state of the art in email validation for Rails?
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answered Aug 24 '10 at 9:56
HallelujahHallelujah
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What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
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249
Maybe an example demonstrating how both methods are used will help you to understand things bet...