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How to use java.String.format in Scala?
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Instead of looking at the source code, you should read the javadoc String.format() and Formatter syntax.
You specify the format of the value after the %. For instance for decimal integer it is d, and for String it is s:
String aString = "world";
int aInt = 20;
String.forma...
How to perform case-insensitive sorting in JavaScript?
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+1 for not calling toLowerCase() when localeCompare already does that by default in some cases. You can read more about the parameters to pass to it here: developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Milimetric
Sep 12 '1...
Textarea that can do syntax highlighting on the fly?
...kywriter and bespin), or Monaco (used in MS VSCode).
From the duplicate thread - an obligatory wikipedia link: http://en.wikipedia.org/wiki/Comparison_of_JavaScript-based_source_code_editors
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How do I check whether a jQuery element is in the DOM?
... There is a pure-DOM way to do this, which is syntactically more readable, and I imagine very similar in terms of performance: document.contains($foo[0])
– Joel Cross
Dec 1 '15 at 10:16
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Remove array element based on object property
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@Klors Thanks for explaining. Is it good to always read the array backwards as in the answer?
– kittu
Jul 17 '17 at 8:47
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Unbalanced calls to begin/end appearance transitions for
I read SO about another user encountering similar error , but this error is in different case.
22 Answers
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What is the 'override' keyword in C++ used for? [duplicate]
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The override keyword serves two purposes:
It shows the reader of the code that "this is a virtual method, that is overriding a virtual method of the base class."
The compiler also knows that it's an override, so it can "check" that you are not altering/adding new methods that you...
How to find the most recent file in a directory using .NET, and without looping?
... Personally, I find that the non-sugared version is easier to read: directory.GetFiles().OrderByDescending(f => f.LastWriteTime).First()
– Jørn Schou-Rode
Jul 24 '09 at 20:32
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Change EOL on multiple files in one go
... Note that this solution will not work if all your files are not already unix-style. Since replacing \n with \r\n will also convert \r\n to \r\r\n.
– Kirk Woll
Jan 10 '14 at 21:41
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Swift: declare an empty dictionary
... You can declare empty array as a constant but it is pointless. If you read the docs, you can see that an array is always declared as var as I suggested you: developer.apple.com/library/prerelease/ios/documentation/Swift/…
– damirstuhec
Jun 4 '14 at 11:06...