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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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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
... edited Jul 14 '14 at 12:07
user123444555621
123k2323 gold badges101101 silver badges120120 bronze badges
answered Dec 11 '13 at 0:48
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int a[] = {1,2,}; Weird comma allowed. Any particular reason?
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vcsjonesvcsjones
123k2727 gold badges272272 silver badges271271 bronze badges
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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 is 'Context' on Android?
.... To understand what Context is, let’s take a look at the source code:
https://github.com/android/platform_frameworks_base/blob/master/core/java/android/content/Context.java
What exactly is Context?
Well, the documentation itself provides a rather straightforward explanation: The Context clas...
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 ...
How to use a dot “.” to access members of dictionary?
...alue
Make use of it as follows:
keys = AttributeDict()
keys.abc.xyz.x = 123
keys.abc.xyz.a.b.c = 234
That elaborates a bit on Kugel's answer of "Derive from dict and and implement __getattr__ and __setattr__". Now you know how!
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Relational table naming convention [closed]
...D and COMPANY_ID, some of those values will be the same of course. But the 123 from USER_ID is not the same as 123 from COMPANY_ID, because their values are drawn from difference domains. That way it makes sense to name them differently.
– Ronnis
Mar 19 '19 at ...
Length of an integer in Python
...always convert it to string like str(133) and find its length like len(str(123)).
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