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What is the point of the diamond operator () in Java 7?
...t; integers = new LinkedList(strings);
Generics exist to provide compile-time protection against doing the wrong thing. In the above example, using the raw type means you don't get this protection and will get an error at runtime. This is why you should not use raw types.
// Not legal since the r...
Replacing some characters in a string with another character
I have a string like AxxBCyyyDEFzzLMN and I want to replace all the occurrences of x , y , and z with _ .
5 Answers
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What is pip's equivalent of `npm install package --save-dev`?
... Note that this will also save dependencies of dependencies that over time might not be needed anymore because the dependency dropped the use of it.
– Patrick Bassut
Apr 26 '15 at 6:46
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How to organize large R programs?
...of functions like so:
util = new.env()
util$bgrep = function [...]
util$timeit = function [...]
while("util" %in% search())
detach("util")
attach(util)
This is all in a file util.R. When you source it, you get the environment 'util' so you can call util$bgrep() and such; but furthermore, th...
initializer_list and move semantics
Am I allowed to move elements out of a std::initializer_list<T> ?
8 Answers
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Visual Studio - Shortcut to Navigate to Solution Explorer
Is there a keyboard shortcut in Visual Studio (aside from CTRL + TAB and selection) that would take me from inside a document directly into the solution explorer? I don't want to customize any shortcuts or change any default behavior.
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Sorting multiple keys with Unix sort
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Use the -k option (or --key=POS1[,POS2]). It can appear multiple times and each key can have global options (such as n for numeric sort)
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How do you set the max number of characters for an EditText in Android?
How do you set the max number of characters for an Android EditText input? I see setMaxLines, setMaxEMS, but nothing for the number of characters.
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Valid to use (anchor tag) without href attribute?
...utton> elements do this by default, but non-button elements do not. Sometimes it makes more sense to bind the click trigger to a different key. For example, a "help" button in a web app might be bound to F1.
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The new syntax “= default” in C++11
I don't understand why would I ever do this:
5 Answers
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