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How do I check if an HTML element is empty using jQuery?
...d, the browser interpretation of an empty element can vary. If you would like to ignore invisible elements such as spaces and line breaks and make the implementation more consistent you can create a function (or just use the code inside of it).
function isEmpty( el ){
return !$.trim(el.html...
How do I copy folder with files to another folder in Unix/Linux? [closed]
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The option you're looking for is -R.
cp -R path_to_source path_to_destination/
If destination doesn't exist, it will be created.
-R means copy directories recursively. You can also use -r since it's case-insensitive.
Note the nuances with add...
I can't install python-ldap
...eaders) in order to compile the Python module. If you're on Ubuntu, the package is called libldap2-dev.
Debian/Ubuntu:
sudo apt-get install libsasl2-dev python-dev libldap2-dev libssl-dev
RedHat/CentOS:
sudo yum install python-devel openldap-devel
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Get the value of checked checkbox?
So I've got code that looks like this:
11 Answers
11
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Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
...ringFromCGPoint(cgPoint));
There are a number of functions provided by UIKit that convert the various CG structs into NSStrings. The reason it doesn't work is because %@ signifies an object. A CGPoint is a C struct (and so are CGRects and CGSizes).
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How to connect to my http://localhost web server from Android Emulator
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Primal PappachanPrimal Pappachan
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How to delete a property from Google Analytics
...Analytics, but there is no delete option on the property page. Does anyone know how to delete a property from Google Analytics?
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When do I really need to use atomic instead of bool? [duplicate]
...mic<bool> redundant because bool is atomic by nature? I don't think it's possible to have a partially modified bool value. When do I really need to use atomic<bool> instead of bool ?
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Parse string to date with moment.js
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David EastDavid East
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Fragment lifecycle - which method is called upon show / hide?
...s because those will be called always.
Note: Some fragment containers can keep invisible fragments started. To handle this situation you can override Fragment.onHiddenChanged(boolean hidden). According to the documentation, a fragment must be both started and visible (not hidden), to be visible to ...