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Check for null in foreach loop
...on, you could create your own extension method:
public static IEnumerable<T> OrEmptyIfNull<T>(this IEnumerable<T> source)
{
return source ?? Enumerable.Empty<T>();
}
Then you can write:
foreach (var header in file.Headers.OrEmptyIfNull())
{
}
Change the name accordi...
How to convert an iterator to a stream?
...erator from the Iterator and use that as a basis for your stream:
Iterator<String> sourceIterator = Arrays.asList("A", "B", "C").iterator();
Stream<String> targetStream = StreamSupport.stream(
Spliterators.spliteratorUnknownSize(sourceIterator, Spliterator.ORDERED),
f...
How do I trap ctrl-c (SIGINT) in a C# console app
...pp under mono/linux with systemd, or if the app is run as "mono myapp.exe < /dev/null", a SIGINT will be sent to the default signal handler and instantly kill the app. Linux users may want to see stackoverflow.com/questions/6546509/…
– tekHedd
Nov 14 '15 a...
input type=“submit” Vs button tag are they interchangeable?
...ty only they're interchangeable!
(Don't forget, type="submit" is the default with button, so leave it off!)
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Changing the width of Bootstrap popover
...er!) */
}
If this doesn't work, you probably want the solution below and alter your container element. (View the JSFiddle)
Twitter bootstrap Container
If that doesn't work, you probably need to specify the container:
// Contain the popover within the body NOT the element it was called in.
$('[data...
Java ArrayList copy
... to the same object.
Creating a shallow copy is pretty easy though:
List<Integer> newList = new ArrayList<>(oldList);
(Just as one example.)
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What's the fastest way to loop through an array in JavaScript?
...oop with length caching
var i = 0, len = myArray.length;
while (i < len) {
// your code
i++
}
I would say, this is definitely a case where I applaud JavaScript engine developers. A runtime should be optimized for clarity, not cleverness.
...
Why would anyone use set instead of unordered_set?
...g to the insertion order, or according to real comparison using operators < > ?
– SomethingSomething
Nov 25 '15 at 14:08
3
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Adjusting and image Size to fit a div (bootstrap)
...
You can explicitly define the width and height of images, but the results may not be the best looking.
.food1 img {
width:100%;
height: 230px;
}
jsFiddle
...per your comment, you could also just block any overflow - see this example to see an image restricted by height and cut off...
How do I add a Maven dependency in Eclipse?
... of the project you want to import (such as "hibernate").
The search results will auto-fill in the "Search Results" box below.
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