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How can I count the number of matches for a regex?
Let's say I have a string which contains this:
5 Answers
5
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How to use setArguments() and getArguments() methods in Fragments?
...Bundle bundle=getArguments();
//here is your list array
String[] myStrings=bundle.getStringArray("elist");
}
}
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How to format date in angularjs
...g datepicker or just trying to use it's formatter), those supported format strings are here: https://api.jqueryui.com/datepicker/
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Runnable with a parameter?
...ould be immediately rejected, and this would be suggested:
void foo(final String str) {
Thread t = new Thread(() -> someFunc(str));
t.start();
}
As before, details like handling that thread in a meaningful way is left as an exercise to the reader. But to put it bluntly, if you're afrai...
Jackson serialization: ignore empty values (or null)
...aving some trouble ignoring fields when I'm converting an object to a JSON string.
8 Answers
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How can I write output from a unit test?
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I'm noticing that if your string has curly braces in it, the method blows up. So "_testContext.WriteLine("hello");" works but "_testContext.WriteLine("he{ll}o");" fails with "System.FormatException: Input string was not in a correct format."
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Compare version numbers without using split function
... an IComparable interface. Be aware this won't work with a 5-part version string like you've shown (is that really your version string?). Assuming your inputs are strings, here's a working sample with the normal .NET 4-part version string:
static class Program
{
static void Main()
{
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Populating Spring @Value during Unit Test
...s.
@see JavaDoc: ReflectionTestUtils.setField(java.lang.Object, java.lang.String, java.lang.Object)
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Can one do a for each loop in java in reverse order?
...And you would use it like:
import static Reversed.reversed;
...
List<String> someStrings = getSomeStrings();
for (String s : reversed(someStrings)) {
doSomethingWith(s);
}
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Get querystring from URL using jQuery [duplicate]
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To retrieve the entire querystring from the current URL, beginning with the ? character, you can use
location.search
https://developer.mozilla.org/en-US/docs/DOM/window.location
Example:
// URL = https://example.com?a=a%20a&b=b123
console.log(l...