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How can I get the font size and font name of a UILabel?

...a UILabel which I set a font size and a font name with Interface Builder. Now I have to read the values of both in my ViewController. ...
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Direct casting vs 'as' operator?

...n explicitly defined, e.g.: int? i; string s = "5"; i = s as int; // i is now 5 s = null; i = s as int; // i is now null – Anheledir Sep 25 '08 at 10:41 3 ...
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Send and receive messages through NSNotificationCenter in Objective-C?

...w ios devs who keep the notification listener alive longer than they need. Now with arc you usually don't use dealloc and as a result some may think they don't have to release the listener. – Vive Nov 5 '13 at 7:45 ...
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Retrieve a single file from a repository

... particular file. Open the file in the browser and click on "Raw" button. Now refresh your browser, copy the url and do a wget or curl on it. wget example: wget 'https://github.abc.abc.com/raw/abc/folder1/master/folder2/myfile.py?token=DDDDnkl92Kw8829jhXXoxBaVJIYW-h7zks5Vy9I-wA%3D%3D' -O myfile....
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How to debug in Django, the good way? [closed]

... out what I did wrong and where the syntax error was. Some time has passed now and some way along the way, I guess I got a routine in debugging my Django code. As this was done early in my coding experience, I sat down and wondered if how I was doing this was ineffective and could be done faster. I ...
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Check image width and height before upload with Javascript

...ed in a few browsers. Mostly firefox and chrome, could be opera as well by now. P.S. The URL.createObjectURL() method has been removed from the MediaStream interface. This method has been deprecated in 2013 and superseded by assigning streams to HTMLMediaElement.srcObject. The old method was remove...
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How to place the ~/.composer/vendor/bin directory in your PATH?

...thods to install Laravel to no avail. Error messages everything I try. I'm now trying the first method in the quickstart documentation, that is, via Laravel Installer, but it says to "Make sure to place the ~/.composer/vendor/bin directory in your PATH so the Laravel executable is found when you...
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Tab key == 4 spaces and auto-indent after curly braces in Vim

...As has been pointed out in a couple of answers below, the preferred method now is NOT to use smartindent, but instead use the following (in your .vimrc): filetype plugin indent on " show existing tab with 4 spaces width set tabstop=4 " when indenting with '>', use 4 spaces width set shiftwidth=4...
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What characters are allowed in an email address?

... Watch out! There is a bunch of knowledge rot in this thread (stuff that used to be true and now isn't). To avoid false-positive rejections of actual email addresses in the current and future world, and from anywhere in the world, you need to know at least...
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How do I concatenate two arrays in C#?

Right now I use 23 Answers 23 ...