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How to match “anything up until this sequence of characters” in a regular expression?
... if there is something else in the regex it will go back in steps
trying to match the following part. This is the greedy behavior,
meaning as much as possible to satisfy.
When using .+?, instead of matching all at once and going back for
other conditions (if any), the engine will match t...
Sort hash by key, return hash in Ruby
Would this be the best way to sort a hash and return Hash object (instead of Array):
10 Answers
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In what areas might the use of F# be more appropriate than C#? [closed]
Over the last few years F# has evolved into one of Microsoft's fully supported languages employing many ideas incubated in OCaml, ML and Haskell.
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What should go into an .h file?
When dividing your code up into multiple files just what exactly should go into an .h file and what should go into a .cpp file?
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SQL - many-to-many table primary key
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With a simple two-column many-to-many mapping, I see no real advantage to having a surrogate key. Having a primary key on (col1,col2) is guaranteed unique (assuming your col1 and col2 values in the referenced tables are unique) and a separate index on (co...
How to add NERDTree to your .vimrc
How do I add NERDTree to my .vimrc?
6 Answers
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Service vs IntentService in the Android platform
...t.
Below are some key differences between Service and IntentService.
When to use?
The Service can be used in tasks with no UI, but shouldn't be too long. If you need to perform long tasks, you must use threads within Service.
The IntentService can be used in long tasks usually with no communicat...
Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
...the basics. Though of course, that doesn't mean I haven't missed something totally obvious. :-)
13 Answers
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try/catch + using, right syntax
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I prefer the second one. May as well trap errors relating to the creation of the object as well.
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How do I quickly rename a MySQL database (change schema name)?
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For InnoDB, the following seems to work: create the new empty database, then rename each table in turn into the new database:
RENAME TABLE old_db.table TO new_db.table;
You will need to adjust the permissions after that.
For scripting in a shell, you ca...