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How to insert element as a first child?
...nt.prepend(newFirstChild);
This is a new addition in (likely) ES7. It is now vanilla JS, probably due to the popularity in jQuery. It is currently available in Chrome, FF, and Opera. Transpilers should be able to handle it until it becomes available everywhere.
P.S. You can directly prepend strin...
In php, is 0 treated as empty?
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you should update your cheat sheet now I will give you some more... 0.0 = true, 0.00 = true, "0.0" = false
– Sayed Mohd Ali
Mar 6 '19 at 6:40
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Switching to a TabBar tab view programmatically?
... work if I wanna switch the tab. lets say I click tab 3 and show alertView now as user press ok, I want to switch to tab 1 again. Self wont be right as its not the current object. Correct ?
– Alix
Aug 2 '14 at 6:46
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How do I load a file into the python console?
...orted are present. when you type 'python', python terminal will be opened. Now you can use import script_name Note: no .py extension to be used while importing. How can I open a cmd window in a specific location?
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What could cause java.lang.reflect.InvocationTargetException?
...at construction time and accessed via the
getTargetException() method is now known as the cause, and may be
accessed via the Throwable.getCause() method, as well as the
aforementioned "legacy method."
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Remove all whitespaces from NSString
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Oh man, I like this included unit tests business. Now not only can I copy-paste my code from SO, but I can also copy-paste the tests for that code!
– TylerJames
Oct 31 '17 at 14:43
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`require': no such file to load — mkmf (LoadError)
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This is also required for aws-sdk now that SOAP is deprecated for AWS. A worry if stakeholders object to anything -dev on a production build. (SDK's don't thrill them either).
– mckenzm
Dec 20 '14 at 20:47
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Submitting a form on 'Enter' with jQuery?
...entire form's contents vanish, but the form isn't submitted. Does anyone know if this is a Webkit issue (Adobe AIR uses Webkit for HTML), or if I've bunged things up?
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How to convert String object to Boolean Object?
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Well, as now in Jan, 2018, the best way for this is to use apache's BooleanUtils.toBoolean.
This will convert any boolean like string to boolean, e.g. Y, yes, true, N, no, false, etc.
Really handy!
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How to capitalize the first letter of word in a string using Java?
...tring output = input.substring(0, 1).toUpperCase() + input.substring(1);
Now output will have what you want. Check that your input is at least one character long before using this, otherwise you'll get an exception.
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