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Initialization of an ArrayList in one line
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See stackoverflow.com/questions/924285 for more information about the double-brace initialization, pros and cons.
– Eddie
Jun 17 '09 at 4:21
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How to calculate an angle from three points? [closed]
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mathwords.com/c/cosine_inverse.htm
– Matt W
Feb 15 '12 at 9:26
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git push says “everything up-to-date” even though I have local changes
...ith a detached head by any chance?
As in:
indicating that your latest commit is not a branch head.
Warning: the following does a git reset --hard: make sure to use git stash first if you want to save your currently modified files.
$ git log -1
# note the SHA-1 of latest commit
$ git checkout ...
What is the (function() { } )() construct in JavaScript?
...also be written with ES6's arrow function (like Gajus has pointed out in a comment) :
((foo) => {
// do something with foo here foo
})('foo value')
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Mixing Angular and ASP.NET MVC/Web api?
I come from using ASP.NET MVC/Web API and now I am starting to use Angular but I am not clear on the proper way to mix them.
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Insert multiple rows WITHOUT repeating the “INSERT INTO …” part of the statement?
...ause exactly as per the statement in your question (you just need to add a comma to separate each values statement)...
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How do I conditionally apply CSS styles in AngularJS?
...ing pink, some text is shown. If 'red' is entered in the textbox, a div becomes hidden.
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Android list view inside a scroll view
...idx.core.widget.NestedScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.appcompat.widget.LinearLayoutCompat
a...
When are you truly forced to use UUID as part of the design?
...5 and Version 3 UUIDs use the SHA1 and MD5 hash functions respectively, to combine a namespace with a piece of already unique data to generate a UUID. This will, for example, allow you to produce a UUID from a URL. Collisions here are only possible if the underlying hash function also has a collisio...
C++ Convert string (or char*) to wstring (or wchar_t*)
...ng wide = converter.from_bytes(narrow_utf8_source_string);
Longer online compilable and runnable example:
(They all show the same example. There are just many for redundancy...)
http://ideone.com/KA1oty
http://ide.geeksforgeeks.org/5pRLSh
http://rextester.com/DIJZK52174
Note (old):
As pointe...