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How do I use extern to share variables between source files?

... of relevance when the program you're building consists of multiple source files linked together, where some of the variables defined, for example, in source file file1.c need to be referenced in other source files, such as file2.c. It is important to understand the difference between defining a var...
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Daylight saving time and time zone best practices [closed]

...onsidering the rich history of changes each zone may have had. (Also, the file has fallen out of maintenance.) If using Rust, use chrono. Most business rules use civil time, rather than UTC or GMT. Therefore, plan to convert UTC timestamps to a local time zone before applying application logic. R...
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Can I load a UIImage from a URL?

... Doesn't the data need to be converted from PNG (or JPG) file format to UIImage data? Or does UIImage figure that out somehow? – progrmr May 6 '10 at 19:03 ...
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How to sort my paws?

...hat Ivo provided a link to in his original question. It's a series of rar files (one-per-dog) each containing several different experiment runs stored as ascii arrays. Rather than try to copy-paste stand-alone code examples into this question, here's a bitbucket mercurial repository with full, stan...
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Should Gemfile.lock be included in .gitignore?

I'm sort of new to bundler and the files it generates. I have a copy of a git repo from GitHub that is being contributed to by many people so I was surprised to find that bundler created a file that didn't exist in the repo and wasn't in the .gitignore list. ...
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ZSH complains about RVM __rvm_cleanse_variables: function definition file not found

...blem: rm ~/.zcompdump* Note: The * is incase there are multiple .zcompdump files. share | improve this answer | follow | ...
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Android Hello-World compile error: Intellij cannot find aapt

... If you're getting this and executing aapt directly also says file not found, you may be having a 64-bit issue: link – Tomas Jun 2 '13 at 7:07 ...
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What is Turing Complete?

... How JavaScript can be Turing Complete? It lacks file system , proper multithreading API . It has tons of limitations, mainly due to its browser security sandbox nature. It's hardly can be called ' a programming language ' .See how many variants of scripting abstraction exi...
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Embed SVG in SVG?

... Use the image element and reference your SVG file. For fun, save the following as recursion.svg: <svg width="100%" height="100%" viewBox="-100 -100 200 200" version="1.1" xmlns="http://www.w3.org/2000/svg"> <circle cx="-50" cy="-50" r="30" style="fill:re...
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iPhone SDK: what is the difference between loadView and viewDidLoad?

...me problem, I have test when my view controller was not associate with NIB file, viewDidLoad still called – ruandao Mar 4 '16 at 13:05 add a comment  |  ...