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Why covariance and contravariance do not support value type
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answered Sep 17 '12 at 7:37
Jon SkeetJon Skeet
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Using headers with the Python requests library's get method
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3 Answers
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Multiple commands on a single line in a Windows batch file
.../v:on /c "echo !time! & ping 127.0.0.1 >nul: & echo !time!"
15:23:36.77
15:23:39.85
That's needed from the command line. If you're doing this inside a script, you can just use setlocal:
@setlocal enableextensions enabledelayedexpansion
@echo off
echo !time! & ping 127.0.0.1 >nul...
How does type Dynamic work and how to use it?
...> val d = new DynImpl
d: DynImpl = DynImpl@6040af64
scala> d.foo
res37: String = foo
scala> d.bar
res38: String = bar
scala> d.selectDynamic("foo")
res54: String = foo
As one can see, it is also possible to call the dynamic methods explicitly.
updateDynamic
Because updateDynamic i...
What are the parameters sent to .fail in jQuery?
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93
According to http://api.jquery.com/jQuery.ajax/ the fail callback should be getting:
jqXHR, te...
Is there StartsWith or Contains in t sql with variables?
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How to create a template function within a class? (C++)
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And also that you cannot specialize them. :-(
– Frank Krueger
Jun 9 '09 at 20:03
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How to add target=“_blank” to JavaScript window.location?
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273
window.location sets the URL of your current window. To open a new window, you need to use windo...
Resetting the UP-TO-DATE property of gradle tasks?
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137
Try to run your build with -C rebuild that rebuilds Gradle's cache.
In newer versions of Gradl...