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Simple logical operators in Bash
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32
Great post, the brackets summary is just ideal.
– KomodoDave
May 10 '13 at 8:31
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Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)
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139
Most programs will check the $EDITOR environment variable, so you can set that to the path of T...
Pythonic way to combine FOR loop and IF statement
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340
You can use generator expressions like this:
gen = (x for x in xyz if x not in a)
for x in g...
PHP Error handling: die() Vs trigger_error() Vs throw Exception
In regards to Error handling in PHP -- As far I know there are 3 styles:
2 Answers
2
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How to pull remote branch from somebody else's repo
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363
git remote add coworker git://path/to/coworkers/repo.git
git fetch coworker
git checkout --tra...
How to alter a column and change the default value?
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answered Jul 3 '12 at 13:54
fancyPantsfancyPants
44.9k1717 gold badges7878 silver badges8989 bronze badges
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How does Rails keep track of which migrations have run for a database?
... schema_migrations.
For example, running a migration file named 20120620193144_create_users.rb will insert a new row with a version of 20120620193144 into the schema_migrations table.
You are free at any point to introduce migrations with earlier versions. Rails will always run any new migrations ...
What components are MVC in JSF MVC framework?
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answered Feb 24 '11 at 12:23
BalusCBalusC
954k342342 gold badges34193419 silver badges34053405 bronze badges
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Run two async tasks in parallel and collect results in .NET 4.5
...ing");
var task1 = Sleep(5000);
var task2 = Sleep(3000);
int[] result = await Task.WhenAll(task1, task2);
Console.WriteLine("Slept for a total of " + result.Sum() + " ms");
}
private async static Task<int> Sleep(int ms)
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What is the difference between partitioning and bucketing a table in Hive ?
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answered Oct 2 '13 at 6:37
Navneet KumarNavneet Kumar
3,37222 gold badges1515 silver badges2424 bronze badges
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