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Delete file from internal storage
...esDir() somehow didn't work.
Using a method, which returns the entire path and filename gave the desired result. Here is the code:
File file = new File(inputHandle.getImgPath(id));
boolean deleted = file.delete();
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How to reload .bash_profile from the command line?
I can get the shell to recognize changes to .bash_profile by exiting and logging back in but I would like to be able to do it on demand.
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jQuery: Count number of list elements?
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size() was deprecated in jquery 1.8 and it says to use length() now.
– gloomy.penguin
Apr 6 '13 at 20:48
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Type converting slices of interfaces
... exception to this rule is converting strings. When converting a string to and from a []byte or a []rune, Go does O(n) work even though conversions are "syntax".
There is no standard library function that will do this conversion for you. You could make one with reflect, but it would be slower than ...
Why doesn't Java allow overriding of static methods?
...nce of a class. The point of polymorphism is that you can subclass a class and the objects implementing those subclasses will have different behaviors for the same methods defined in the superclass (and overridden in the subclasses). A static method is not associated with any instance of a class so ...
How can I “unuse” a namespace?
... BCB6). I then used to fall back on adding explicit namespaces on conflict and - even worse - include a header for avoiding type name conflicts...
– Wolf
Sep 2 '14 at 8:15
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Query-string encoding of a Javascript Object
Do you know a fast and simple way to encode a Javascript Object into a string that I can pass via a GET Request?
40 Ans...
Set Background cell color in PHPExcel
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Your functions it's ok, but you are using global, and that's a real error... You should make use of the PHP5 features. Instead, you could try a lambda function such as eval.in/39136 :)
– Cito
Jul 26 '13 at 15:06
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How to check whether a file or directory exists?
...(err) { return false, nil }
return false, err
}
Edited to add error handling.
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How to set a Fragment tag by code?
...set a Fragment tag that I have found is by doing a FragmentTransaction and passing a tag name as parameter.
7 Answers
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