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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...
Callback to a Fragment from a DialogFragment
...ENT:
DialogFragment dialogFrag = MyDialogFragment.newInstance(123);
dialogFrag.setTargetFragment(this, DIALOG_FRAGMENT);
dialogFrag.show(getFragmentManager().beginTransaction(), "dialog");
break;
}
}
@Override
public void onActivityResult(int re...
Should I use the datetime or timestamp data type in MySQL?
...
123
Another one difference: queries with "native" datetime will not be cached, but queries with timestamp - will be.
– O...
Getting visitors country from their IP
...
Actually, you can call http://api.hostip.info/?ip=123.125.114.144 to get the information, which is presented in XML.
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How can I force clients to refresh JavaScript files?
... I always knew the query strings are key-value pair as in ?ver=123. Thanks! :)
– Ankur-m
Feb 15 '12 at 11:41
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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 ...
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
... edited Jul 14 '14 at 12:07
user123444555621
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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
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Cannot push to GitHub - keeps saying need merge
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123
This normally happens when you git commit and try to git push changes before git pulling on th...