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How to get awaitable Thread.Sleep?
...will continue one second later, but without
// blocking.
await Task.Delay(1000);
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How to rotate the background image in the container?
...
#myelement:before
{
content: "";
position: absolute;
width: 200%;
height: 200%;
top: -50%;
left: -50%;
z-index: -1;
background: url(background.png) 0 0 repeat;
-webkit-transform: rotate(30deg);
-moz-transform: rotate(30deg);
-ms-transform: rotate(30deg);...
Pass variables to Ruby script via command line
...uts "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
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How can I tell Moq to return a Task?
...ethingAsync())
.Returns(Task.FromResult(someValue));
Update 2014-06-22
Moq 4.2 has two new extension methods to assist with this.
mock.Setup(arg=>arg.DoSomethingAsync())
.ReturnsAsync(someValue);
mock.Setup(arg=>arg.DoSomethingAsync())
.ThrowsAsync(new InvalidO...
PHP: How to handle
...
hakre
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answered Jun 4 '10 at 0:13
Josh DavisJosh Davis
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Sql Server equivalent of a COUNTIF aggregate function
... a CASE statement, like this:
SELECT SUM(CASE WHEN myColumn=1 THEN 1 ELSE 0 END)
FROM AD_CurrentView
Note: in my own test NULLs were not an issue, though this can be environment dependent. You could handle nulls such as:
SELECT SUM(CASE WHEN ISNULL(myColumn,0)=1 THEN 1 ELSE 0 END)
FROM AD_Curren...
Are there pronounceable names for common Haskell operators? [closed]
...t desugars to >>=)
<$> (f)map
<$ map-replace by 0 <$ f: "f map-replace by 0"
<*> ap(ply) (as it is the same as Control.Monad.ap)
$ (none, just as " " [whitespace])
. pipe to a . b: "b pipe-to a"
!! index
!...
How to subtract 2 hours from user's local time?
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answered Feb 9 '11 at 9:40
BrunoLMBrunoLM
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matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
...ou could do for example:
fig, axes = plt.subplots(nrows=2, ncols=2)
axes[0, 1].clear()
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Is explicitly closing files important?
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answered Sep 13 '11 at 2:00
Peter GrahamPeter Graham
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