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Android Center text on canvas

.... – Michael Scheper Feb 19 '14 at 1:11 2 ...
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In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje

... The simplest example is the DEBUG=1 macro that is defined by default for all Xcode projects in the default scheme for the Run build. One could query #ifdef DEBUG ... and make decisions in the code accordingly, even compiling out non-necessary code. ...
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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'

...ng is a 64-bit unsigned integer. int is a 32-bit integer. So int is a "smaller" datatype than NSUInteger, therefore the compiler warning. See also NSUInteger in the "Foundation Data Types Reference": When building 32-bit applications, NSUInteger is a 32-bit unsigned integer. A 64-bit applic...
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How to update PATH variable permanently from Windows command line?

... do this can be found on MSDN. The key extract is this: To programmatically add or modify system environment variables, add them to the HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment registry key, then broadcast a WM_SETTINGCHANGE message with lParam set to the s...
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How to encode a URL in Swift [duplicate]

... Swift 4.2 var urlString = originalString.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) Swift 3.0 var address = "American Tourister, Abids Road, Bogulkunta, Hyderabad, Andhra Pradesh, India" let escapedAddress = address.addingPercentEncoding(withAllowedCharacters: Characte...
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Connecting to Azure website via FTP

...es it alwas says there is no ftp/deployment user set. ANd no ftp access is allowed. Winscp says "can not resolve host". Which is even weirder since the same url propmts credential when used in a browser. any thoughts on this? I only need to acces wordpress ocnfig file to set some variables there ...
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Django, creating a custom 500/404 error page

... for some reason request.user appears fine in the 404 template, but not at all in the 500 template (and they are almost identical) -- posted question on this here: stackoverflow.com/questions/26043211/… – Gravity Grave Sep 25 '14 at 16:13 ...
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How do you round a floating point number in Perl?

.... For rounding to a certain number of digits, sprintf() or printf() is usually the easiest route. printf("%.3f", 3.1415926535); # prints 3.142 The POSIX module (part of the standard Perl distribution) implements ceil(), floor(), and a number of other mathematical and trigonometric func...
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abort, terminate or exit?

What's the difference between those three, and how shall I end program in case of exception which I can't handle properly? ...
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How to permanently add a private key with ssh-add on Ubuntu? [closed]

...e chmod 600. You can use the command chmod 600 ~/.ssh/config. If you want all users on the computer to use the key put these lines into /etc/ssh/ssh_config and the key in a folder accessible to all. Additionally if you want to set the key specific to one host, you can do the following in your ~/.s...