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Performing Breadth First Search recursively
... But, hold on... is this a DFS rather than BFS? Because PrintLevelNodes does not return until level is zero.
– Herrington Darkholme
Feb 16 '14 at 11:30
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How can I launch multiple instances of MonoDevelop on the Mac?
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Great idea! Does it still work if you create a symlink instead of copying?
– Mikayla Hutchinson
Oct 15 '09 at 17:48
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Which is faster: multiple single INSERTs or one multiple-row INSERT?
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How does this answer apply if multiple single INSERTs are within the same database transaction?
– Pinch
Dec 16 '15 at 18:53
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nodeJs callbacks simple example
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So what does this look like with the error as the first parameter convention?
– Costa
Oct 11 '15 at 21:53
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Git on Windows: How do you set up a mergetool?
...ple path when p4merge was installed for the current user, not system-wide (does not need admin rights or UAC elevation)
Although ~ should expand to current user's home directory (so in theory the path should be ~/AppData/Local/Perforce/p4merge.exe), this did not work for me
Even better would have be...
PHP function to generate v4 UUID
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The PHP docs explicitly caution that mt_rand() does not generate cryptographically secure values. In other words, values generated by this function may be predictable. If you need to ensure that the UUIDs are not predictable, you should rather use Jack's solution below, w...
Performing a Stress Test on Web Application?
...services, database, just about anything that uses requests basically).
It does however have a steep learning curve once you start getting to complicated tests, but it's well worth it. You can get up and running very quickly, and depending on what sort of stress-testing you want to do, that might be...
Mysql - How to quit/exit from stored procedure
..., but this was the analogue: Create an error via calling a procedure which does not exist. Call the procedure by a name which is meaningful in order to get a useful means by which to determine what the problem was. When the error occurs, you'll get to see the line of failure (depending on your exec...
How do you manage databases in development, test, and production?
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Have a look at how Ruby on Rails does this.
First there are so called migration files, that basically transform database schema and data from version N to version N+1 (or in case of downgrading from version N+1 to N). Database has table which tells current...
How to capitalize the first character of each word in a string
...to Java that capitalizes the first character of each word in a String, and does not affect the others?
51 Answers
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