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Adjusting and image Size to fit a div (bootstrap)
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it's img-fluid now, not img-responsive
– wordsforthewise
Aug 18 '17 at 4:23
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How to check if a file exists in the Documents directory in Swift?
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Nowadays (2016) Apple recommends more and more to use the URL related API of NSURL, NSFileManager etc.
To get the documents directory in iOS and Swift 2 use
let documentDirectoryURL = try! NSFileManager.defaultManager().URL...
iOS: UIButton resize according to text length
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In Xcode 4.5 and above, this can now be done by using 'Auto-layouting / Constraints'.
Major advantages are that:
You don't need to programmatically set frames at all!
If done right, you don't need to bother about resetting frames for orientation changes....
JPA OneToMany not deleting child
...e JPA doesn't cater for it.
In part this is because JPA doesn't actually know if it should delete something removed from the collection. In object modeling terms, this is the difference between composition and "aggregation*.
In composition, the child entity has no existence without the parent. A c...
Run two async tasks in parallel and collect results in .NET 4.5
...);
Task<int> t2 = LongTask2();
await Task.WhenAll(t1,t2);
//now we have t1.Result and t2.Result
}
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Using Version Control for Home Development?
Up till now I have been developing my personal and school
projects at home without using any form of revision control
software to handle my changes and whatnot.
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How to set a JVM TimeZone Properly
...perations be explicit about which time zone you want, and you will always know what you get independently of the JVM setting. Example:
System.out.println(ZonedDateTime.now(ZoneId.of("Asia/Dushanbe")));
Example output:
2018-10-11T14:59:16.742020+05:00[Asia/Dushanbe]
System.setProperty
F...
What is a smart pointer and when should I use one?
.../ Empty
{
MyObjectPtr p2(new MyObject());
// There is now one "reference" to the created object
p1 = p2; // Copy the pointer.
// There are now two references to the object.
} // p2 is destroyed, leaving one reference to the object.
} // p1 is destroyed, leavi...
Exclude folder from search but not from the project list
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I think this answer is out dated now. Setting > Project Settings > Scopes doesnt seem to exist
– Andrew
Dec 16 '16 at 13:47
3
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How to drop a list of rows from Pandas dataframe?
...e the same strings for rows and columns. That's fine for those who really know their stuff already. Frustrating for those trying to learn.
– gseattle
Mar 19 '17 at 7:40
4
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