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How to ignore xargs commands if stdin input is empty?
...un-if-empty option:
--no-run-if-empty
-r If the standard input does not contain any nonblanks, do not run the command. Normally, the command is run once even if there is no input. This option is a GNU extension.
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switch() statement usage
I am a little confused about the switch statement in R.
Simply googling the function I get an example as follows:
2 Answer...
How can I specify working directory for popen
Is there a way to specify the running directory of command in Python's subprocess.Popen() ?
1 Answer
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Resharper- Find all unused classes
I know how to find unused references of a single file by right clicking on the file and selecting the "Find Usages" option. Is there any way I can see or get the list of all the unused classes or files in my project ?
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How do I get jQuery autocompletion in TypeScript?
If I'm working in a TypeScript .ts file, what can I do to get jQuery Intellisense/autocompletion when I type the $ character?
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Where in an Eclipse workspace is the list of projects stored?
I use Eclipse with "external" projects - i.e. projects created from existing source.
6 Answers
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jQuery - If element has class do this
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First, you're missing some parentheses in your conditional:
if ($("#about").hasClass("opened")) {
$("#about").animate({right: "-700px"}, 2000);
}
But you can also simplify this to:
$('#about.opened').animate(...);
If #about doesn't hav...
Should I use AppDomain.CurrentDomain.BaseDirectory or System.Environment.CurrentDirectory?
I have two exe files in the same folder, I can run exe2 from a button in exe1. Today I was observing a customer over a remote (terminal services) session and exe2 failed to run 'File not found' error, yet exe1 was in the same directory when we checked. So should I be using AppDomain.CurrentDomain.B...
- how to allow only one item selected?
...hn</option>
<option>Paul</option>
<option>Ringo</option>
<option>George</option>
</select>
Working example:
https://jsfiddle.net/q2vo8nge/
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How to exclude particular class name in CSS selector?
I'm trying to apply background-color when a user mouse hover the element whose class name is "reMode_hover" .
3 Answers
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