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HTML5 Email Validation
It is said "With HTML5, we need no more js or a server side code to check if the user's input is a valid email or url address"
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How to make the 'cut' command treat same sequental delimiters as one?
...ce of a repeated character
that is listed in SET1 with a single occurrence
of that character
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How to detect iPhone 5 (widescreen devices)?
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First of all, you shouldn't rebuild all your views to fit a new screen, nor use different views for different screen sizes.
Use the auto-resizing capabilities of iOS, so your views can adjust, and adapt any screen size.
That's not very hard, read some documentation about that. ...
Is nested function a good approach when required by only one function? [closed]
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>>> def sum(x, y):
... def do_it():
... return x + y
... return do_it
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>>> a = sum(1, 3)
>>> a
<function do_it at 0xb772b304>
>>> a()
4
Is this what you were looking for? It's called a closure.
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Blocks on Swift (animateWithDuration:animations:completion:)
...g trouble making the blocks work on Swift. Here's an example that worked (without completion block):
7 Answers
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Get the first element of each tuple in a list in Python [duplicate]
... hard to come by. I found this link and this one which should explain how it works. Also, the _ is just a normal variable. I could have done x,y and got the same results. However, I did not because it is a Python convention to use a _ for variables that are only placeholders.
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Check if a folder exist in a directory and create them using C#
...can I check if directory C:/ contains a folder named MP_Upload , and if it does not exist, create the folder automatically?
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In Python, using argparse, allow only positive integers
The title pretty much summarizes what I'd like to have happen.
5 Answers
5
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How to update a menu item shown in the ActionBar?
I have an Activity that has 2 fragments. Both are ListFragments and both contribute MenuItems to the Menu. I have one MenuItem that I've set the attribute android:showAsAction to have it show as a button on the ActionBar. Which works fine.
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Android Get Current timestamp?
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@kjdion84 excuse me, but why do you think it would be important ? Just based on the question.
– Cԃաԃ
Aug 2 '19 at 5:55
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