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How can I iterate through the unicode codepoints of a Java String?
So I know about String#codePointAt(int) , but it's indexed by the char offset, not by the codepoint offset.
4 Answers
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What are “signed” cookies in connect/expressjs?
...a signature, so it can detect if the client modified the cookie.
It works by creating a HMAC of the value (current cookie), and base64 encoded it. When the cookie gets read, it recalculates the signature and makes sure that it matches the signature attached to it.
If it does not match, then it wil...
Superiority of unnamed namespace over static?
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As noted by Fred Nurk on another of your answer, it seems that this deprecated remark was removed from the latest C++0x FCD (n3225).
– Matthieu M.
Jan 18 '11 at 16:30
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Emacs on Mac OS X Leopard key bindings
... - move to end of current line
Shift + any of the above extend selection by appropriate amount
Click then drag - select text
Double-click then drag - select text, wrapping to word ends
Triple-click then drag - select text, wrapping to paragraph ends
Shift + Select text with mouse - add to select...
How to serialize a JObject without the formatting?
... (I'm using Json.Net) that I constructed with LINQ to JSON (also provided by the same library). When I call the ToString() method on the JObject , it outputs the results as formatted JSON.
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Is String.Format as efficient as StringBuilder
...titively, i.e. you're doing some serious text processing over 100's of megabytes of text, or whether it's being called when a user clicks a button now and again. Unless you're doing some huge batch processing job I'd stick with String.Format, it aids code readability. If you suspect a perf bottlenec...
Laravel Redirect Back with() Message
...ct::back()->withErrors(['msg', 'The Message']);
and inside your view call this
@if($errors->any())
<h4>{{$errors->first()}}</h4>
@endif
share
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improve this answer
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ng-options with simple array init
... a value. (i.e. AngularJS will translate '0' back to 'var1')
The solution by Epokk also works, however if you're loading data asynchronously you might find it doesn't always update correctly. Using ngOptions will correctly refresh when the scope changes.
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Focus Input Box On Load
...utbox" type="text" autofocus>
However, this might not be supported in all browsers, so we can use javascript.
window.onload = function() {
var input = document.getElementById("myinputbox").focus();
}
2) How to place cursor at the end of the input text?
Here's a non-jQuery solution with so...
How to display full (non-truncated) dataframe information in html when converting from pandas datafr
...e aside, the number of columns were being truncated for me, as represented by and ellipsis (...) near the middle of my table. Thanks!
– four43
Jan 1 '18 at 18:30
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