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What does git push -u mean?
I have two different versions of git.
In the 1.6.2 version, git push does not have the -u option. It only appears in the 1.7.x version.
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What does the exclamation mark mean in a Haskell declaration?
... just what this means:
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...
Is there any way to prevent input type=“number” getting negative values?
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edited Apr 10 '15 at 2:08
Nathan Tuggy
2,24499 gold badges2727 silver badges3636 bronze badges
answ...
How to randomly sort (scramble) an array in Ruby?
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293
Built in now:
[1,2,3,4].shuffle => [2, 1, 3, 4]
[1,2,3,4].shuffle => [1, 3, 2, 4]
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How to set the value to a cell in Google Sheets using Apps Script?
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220
The following code does what is required
function doTest() {
SpreadsheetApp.getActiveSheet(...
T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
...ng this little gem:
CREATE FUNCTION dbo.Split (@sep char(1), @s varchar(512))
RETURNS table
AS
RETURN (
WITH Pieces(pn, start, stop) AS (
SELECT 1, 1, CHARINDEX(@sep, @s)
UNION ALL
SELECT pn + 1, stop + 1, CHARINDEX(@sep, @s, stop + 1)
FROM Pieces
WHERE stop > 0...
How to use Namespaces in Swift?
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edited Nov 17 '18 at 12:03
answered Jun 4 '14 at 8:47
e...
How do I get logs/details of ansible-playbook module executions?
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edited Apr 3 '16 at 2:31
techraf
48.2k2222 gold badges126126 silver badges147147 bronze badges
ans...
What is a database transaction?
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248
A transaction is a unit of work that you want to treat as "a whole." It has to either happen i...
Why can't stash be applied to the working directory?
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edited Jan 26 '17 at 11:07
glems2
322 bronze badges
answered May 9 '12 at 1:57
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