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How can I get a precise time, for example in milliseconds in Objective-C?
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answered May 20 '09 at 18:11
Jeff ThompsonJeff Thompson
2,45522 gold badges1616 silver badges1717 bronze badges
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How to check if a value exists in an array in Ruby
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edited Aug 10 '17 at 20:27
Nick
8,58266 gold badges4040 silver badges6464 bronze badges
answered Ma...
How do DATETIME values work in SQLite?
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20
SQLite does not have a storage class set aside for storing dates
and/or times. Instead, th...
CALayer with transparent hole in it
...14141081/…
– clozach
Jul 6 '15 at 20:42
2
As a novice iOS developer I've spent few hours trying...
Use jQuery to hide a DIV when the user clicks outside of it
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20
Just put it in my project, but with a minor adjustment, using an array of elements to loop through them all at once. jsfiddle.net/LCB5W
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SQL Server: Query fast, but slow from procedure
...up. e.g.
Slow way:
CREATE PROCEDURE GetOrderForCustomers(@CustID varchar(20))
AS
BEGIN
SELECT *
FROM orders
WHERE customerid = @CustID
END
Fast way:
CREATE PROCEDURE GetOrderForCustomersWithoutPS(@CustID varchar(20))
AS
BEGIN
DECLARE @LocCustID varchar(20)
SET @LocCustID = ...
How can I push to my fork from a clone of the original repo?
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Ahmad AwaisAhmad Awais
20.3k44 gold badges5959 silver badges5151 bronze badges
add a...
How can I trim leading and trailing white space?
...[1]])
– wligtenberg
Dec 31 '15 at 8:20
1
Although a built-in function for recent versions of R, i...
Python Pandas: Get index of rows which column matches certain value
....DataFrame({'BoolCol': [True, False, False, True, True]},
index=[10,20,30,40,50])
In [53]: df
Out[53]:
BoolCol
10 True
20 False
30 False
40 True
50 True
[5 rows x 1 columns]
In [54]: df.index[df['BoolCol']].tolist()
Out[54]: [10, 40, 50]
If you want to use the index,
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Java: Clear the console
...;
}
For further references visit: http://techno-terminal.blogspot.in/2014/12/clear-command-line-console-and-bold.html
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