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How to convert int to NSString?
...sn't created by you, then it's not your responsibility. You may attempt to call isKindOfClass: for all your received parameters, but even that can be fooled (by passing a struct instead of an NSObject for instance). So don't do it: just document explicitly the expected types.
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Difference between add(), replace(), and addToBackStack()
What is the main difference between calling these methods:
9 Answers
9
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passing several arguments to FUN of lapply (and others *apply)
...N’.
So all you have to do is include your other argument in the lapply call as an argument, like so:
lapply(input, myfun, arg1=6)
and lapply, recognizing that arg1 is not an argument it knows what to do with, will automatically pass it on to myfun. All the other apply functions can do the sam...
How does TransactionScope roll back transactions?
... happens since you're using a using block you are ensuring dispose will be called even if an exception occurs. So if dispose is called before txScope.Complete() the TransactionScope will tell the connections to rollback their transactions (or the DTC).
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Why use Object.prototype.hasOwnProperty.call(myObj, prop) instead of myObj.hasOwnProperty(prop)?
...ht have been overridden (which is extremely unlikely), then they should be calling all built-in methods that way (perhaps they do).
– RobG
Aug 18 '12 at 12:55
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JavaScript blob filename without link
...files (>40 MBytes) are truncated at random positions. Re-scheduling the call of revokeObjectUrl() fixes this issue.
function saveFile(blob, filename) {
if (window.navigator.msSaveOrOpenBlob) {
window.navigator.msSaveOrOpenBlob(blob, filename);
} else {
const a = document.createElem...
Change “on” color of a Switch
...es.xml and on XML page for <Switch ...> you should add only the line called: android:theme="@style/SCBSwitch and my colors are: colorControlActivated">#ff0000 and colorSwitchThumbNormal">#00ff00 and android:colorForeground">#00ff00
– Bay
Apr 20 ...
What does SQL clause “GROUP BY 1” mean?
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It means to group by the first column regardless of what it's called. You can do the same with ORDER BY.
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What is an EJB, and what does it do?
...coupling and cohesion, and
promotes a clean interface (Facade), shielding callers from complex processing & data
models.
Scalability and Reliability
If you apply a massive number of requests from various calling messages/processes
/threads, they are distributed across the available EJB instan...
Is it possible to make anonymous inner classes in Java static?
...n a reference to the pointer of the containing instance (they are also not called inner classes anymore, they are called nested classes).
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