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How to `go test` all tests in my project?
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295
This should run all tests in current directory and all of its subdirectories:
$ go test ./...
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What does the exclamation mark mean in a Haskell declaration?
...data Foo = Foo Int Int !Int !(Maybe Int)
f = Foo (2+2) (3+3) (4+4) (Just (5+5))
The function f above, when evaluated, will return a "thunk": that is, the code to execute to figure out its value. At that point, a Foo doesn't even exist yet, just the code.
But at some point someone may try to look...
Open a buffer as a vertical split in VIM
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JeetJeet
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Executing an EXE file using a PowerShell script
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5 Answers
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Check if a Postgres JSON array contains a string
...rom rabbits where (info->'food')::jsonb ? 'carrots';
Execution time: 1255.501 ms
d=# alter table rabbits alter info type jsonb using info::jsonb;
d=# explain analyze select info->'name' from rabbits where info->'food' ? 'carrots';
Execution time: 465.919 ms
d=# create index on rabbits u...
How do I get the function name inside a function in PHP?
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395
The accurate way is to use the __FUNCTION__ predefined magic constant.
Example:
class Test {
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C# constructor execution order
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175
The order is:
Member variables are initialized to default values for all classes in the hierar...
What's the difference between eval, exec, and compile?
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542
The short answer, or TL;DR
Basically, eval is used to evaluate a single dynamically generated...
What does the double colon (::) mean in CSS?
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edited Feb 11 '15 at 7:14
Salman A
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