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What to do about Eclipse's “No repository found containing: …” error messages?
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Option #2 seems to be the only one functional on Luna.
– Luís de Sousa
Mar 4 '15 at 9:13
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Returning a C string from a function
I am trying to return a C string from a function, but it's not working. Here is my code.
14 Answers
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Best practices for Storyboard login screen, handling clearing of data upon logout
...Controller
}
return true
In Sign up view controller:
@IBAction func actionSignup(_ sender: Any) {
let appDelegateTemp = UIApplication.shared.delegate as? AppDelegate
appDelegateTemp?.window?.rootViewController = UIStoryboard(name: "Main", bundle: Bundle.main).instantiateInitialViewContro...
What's the difference between a Future and a Promise?
...ue and status), and may be used as a CompletionStage, supporting dependent functions and actions that trigger upon its completion.
An example is also given on the list:
f.then((s -> aStringFunction(s)).thenAsync(s -> ...);
Note that the final API is slightly different but allows similar...
Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...OT 5 evaluates to -6, which is also TRUE! Finding this sort of bug is not fun.
Best Practices
Given the de facto rules that zero is interpreted as FALSE and any non-zero value is interpreted as TRUE, you should never compare boolean-looking expressions to TRUE or FALSE. Examples:
if (thisValue ...
What is the purpose of `text=auto` in `.gitattributes` file?
...eplaced CR + LF bytes with LF bytes in the object database. That was not a fun one to debug.
If you must use * text=auto, put it as the first line in .gitattributes, so that the later lines can override it. This seems to be becoming an increasingly popular practise.
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Hidden features of mod_rewrite
...ertain aspects of it work. As a result I've compiled a few notes on common functionality, and perhaps a few annoying nuances.
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Java Generics (Wildcards)
...me pretty good explanations of generics in the articles Wildcards and More Fun with Wildcards.
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Looking for a good world map generation algorithm [closed]
... One cheap trick you can always use is to define in a mathematical function what defines a "good" map, and then to create ten random minor changes and then use the best of them. Keep doing that and it'll drift toward the kind of map you want.
– dascandy
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How can I save an image to the camera roll?
...et up an IBAction for the button to save the image. What library method or function can I use to save an image to the user's camera roll?
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