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Xcode: issue “file xxx.png is missing from working copy” at project building

...ot remove the errors. So then I did Xcode > Source Control > Discard ALL Changes, and it cleaned up all the errors for me. – EdwardM Jan 24 '17 at 18:29 ...
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Abstract functions in Swift Language

...the need of a return statement. EDIT: Just found out that this method basically is equal to fatalError() but it's the more proper way (Better documentation, introduced in Swift along with precondition(), assert() and assertionFailure(), read here) – Kametrixom ...
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When to use RSpec let()?

...sn't use any of the instance variables defined in the hook. This isn't usually a big deal, but if the setup of the instance variable takes a long time, then you're wasting cycles. For the method defined by let, the initialization code only runs if the example calls it. You can refactor from a loca...
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Get Visual Studio to run a T4 Template on every build

... add TextTransform.exe to your %PATH% created a batch file named transform_all.bat (see below) create a pre-build event "transform_all ..\.." transform_all.bat @echo off SETLOCAL ENABLEDELAYEDEXPANSION :: set the working dir (default to current dir) set wdir=%cd% if not (%1)==() set wdir=%1 :: ...
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How do I replace all line breaks in a string with elements?

How can I read the line break from a value with JavaScript and replace all the line breaks with <br /> elements? 13...
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How to change column datatype in SQL database without losing data

...ing the conversion goes wrong, you can always go back since you still have all the data.. share | improve this answer | follow | ...
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Returning 'IList' vs 'ICollection' vs 'Collection'

... Generally you should return a type that is as general as possible, i.e. one that knows just enough of the returned data that the consumer needs to use. That way you have greater freedom to change the implementation of the API, wit...
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Remove all but numbers from NSString

...thesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string? 2...
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What is the difference between NULL, '\0' and 0?

...0 has different meanings depending upon the context in which it's used. In all cases, it is still an integer constant with the value 0, it is just described in different ways. If a pointer is being compared to the constant literal 0, then this is a check to see if the pointer is a null pointer. Thi...
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A clean, lightweight alternative to Python's twisted? [closed]

...her Stackless Python microthreads or Greenlets for light-weight threading. All blocking network I/O is transparently made asynchronous through a single libevent loop, so it should be nearly as efficient as an real asynchronous server. I suppose it's similar to Eventlet in this way. The downside is...