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How can I count occurrences with groupBy?
... looking for the overload which takes another Collector to specify what to do with each group... and then Collectors.counting() to do the counting:
import java.util.*;
import java.util.stream.*;
class Test {
public static void main(String[] args) {
List<String> list = new ArrayLi...
What's the difference between tilde(~) and caret(^) in package.json?
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See the NPM docs and semver docs:
~version “Approximately equivalent to version”, will update you to all future patch versions, without incrementing the minor version. ~1.2.3 will use releases from 1.2.3 to <1.3.0.
^version “C...
requestFeature() must be called before adding content
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Well, just do what the error message tells you.
Don't call setContentView() before requestFeature().
Note:
As said in comments, for both ActionBarSherlock and AppCompat library, it's necessary to call requestFeature() before super.on...
How to disable copy/paste from/to EditText
In my application, there is a registration screen, where i do not want the user to be able to copy/paste text into the EditText field. I have set an onLongClickListener on each EditText so that the context menu showing copy/paste/inputmethod and other options does not show up. So the user won...
How can I give the Intellij compiler more heap space?
...oss this. I was having the same problem, but mine stemmed from when I was doing a mvn install in IntelliJ. The solution was to modify the Settings | Maven | Runner | **VM Options** I must have tried every other setting in there till I got that one right. Hope it helps someone.
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What's the difference between JPA and Hibernate? [closed]
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This answer does not explain anything, just a vague saying.
– Amir Kost
Jan 8 '17 at 21:01
11
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Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]
...tribute (e.g. the elements that make up an address like street, city, etc. does not require a separate entity and is more conveniently stored as a dictionary/array than separate attributes/fields). Thank you.
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How to show loading spinner in jQuery?
...is).hide();
})
;
The ajaxStart/Stop functions will fire whenever you do any Ajax calls.
Update: As of jQuery 1.8, the documentation states that .ajaxStart/Stop should only be attached to document. This would transform the above snippet to:
var $loading = $('#loadingDiv').hide();
$(document)
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Best way to repeat a character in C#
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@user1478137 Or, better (also further down): this
– Xynariz
Apr 8 '14 at 19:51
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Parse date string and change format
...Mon Feb 15 2010'. I want to change the format to '15/02/2010'. How can I do this?
9 Answers
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