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CSS selector - element with a given child [duplicate]
I'm looking to make a selector which will select all elements if they have a specific child element. For example, select all <div> with a child <span> .
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Setting an environment variable before a command in Bash is not working for the second command in a
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Note that if you need to run your somecommand as sudo, you need to pass sudo the -E flag to pass though variables. Because variables can introduce vulnerabilities. stackoverflow.com/a/8633575/1695680
– ThorSummone...
Error - trustAnchors parameter must be non-empty
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This bizarre message means that the truststore you specified was:
empty,
not found, or
couldn't be opened (due to access permissions for example).
See also @AdamPlumb's answer below.
To debug this issue (I wrote about it here) and understand what truststore is being used you...
When correctly use Task.Run and when just async-await
... All your library methods should be using ConfigureAwait(false). If you do that first, then you may find that Task.Run is completely unnecessary. If you do still need Task.Run, then it doesn't make much difference to the runtime in this case whether you call it once or many times, so just ...
Reloading/refreshing Kendo Grid
...prevent progress indicator from appearing.
– Rustam Miftakhutdinov
Mar 16 '15 at 15:29
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What does this thread join code mean?
...nd/or t2 could have finished before the main thread calls join() on them. If so then join() will not wait but will return immediately.
t1.join() means cause t2 to stop until t1 terminates?
No. The main thread that is calling t1.join() will stop running and wait for the t1 thread to finish. ...
How do I provide JVM arguments to VisualVM?
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Should be able to modify the memory settings in %JDK_HOME%\lib\visualvm\etc\visualvm.conf
Xms and Xmx are in the default_options line.
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How to add a string to a string[] array? There's no .Add function
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Array.Resize is the proper way to resize an array. If you add a comment before the code snippet saying it's rarely the best way to handle situations where the array represents a resizable collection you've got a +1. :)
– Sam Harwell
Sep ...
How can I change the text inside my with jQuery?
... span').html('baa baa <strong>black sheep</strong>');
text() if just text content. html() if it contains, well, html content.
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Trying to fire the onload event on script tag
...src = script;
Remember that you need to check readystate for IE support. If you are using jQuery, you can also try the getScript() method: http://api.jquery.com/jQuery.getScript/
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