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Read entire file in Scala?
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val lines = scala.io.Source.fromFile("file.txt").mkString
By the way, "scala." isn't really necessary, as it's always in scope anyway, and you can, of course, import io's contents, fully or partially, and avoid having to prepend "io." too.
The above ...
How do you redirect HTTPS to HTTP?
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How do I make it work (what do I have to change from this code to my domain to make this code work)?
– Enve
Jan 9 '13 at 18:59
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Javascript communication between browser tabs/windows [duplicate]
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Tomáš Zato, be aware the answer is from 2010 - when HTML5 was not supported by all the browsers and the share of IE6 and IE7 was pretty high. There are better solutions now.
– Roman Goyenko
Feb 7 '17 at 15:42
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Favorite Django Tips & Features?
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I'm just going to start with a tip from myself :)
Use os.path.dirname() in settings.py to avoid hardcoded dirnames.
Don't hardcode path's in your settings.py if you want to run your project in different locations. Use the following code in settings.py if you...
Make a link open a new window (not tab) [duplicate]
...re, that opening windows via javascript (if not done in the onclick event from an anchor element) are subject to getting blocked by popup blockers!
[1] This attribute dates back to the times when browsers did not have tabs and using framesets was state of the art. In the meantime, the functionalit...
Why seal a class?
... create a class with a List<T> member variable, rather than deriving from List<T>. You'd then use the list to implement various methods.
– Jon Skeet
May 26 '09 at 20:23
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Why use String.Format? [duplicate]
...p it, since Concat can create an internal buffer of exactly the right size from the start. A SB is used when you have some sort of loop or other control block such that the number of strings being concatted isn't known by the compiler at compile time.
– Servy
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Simple way to repeat a String in java
...har[], in this case) are instantiated with nulls, then a String is created from the char[], and the nulls are replaced() with the character you want in s
– Amarok
Dec 13 '12 at 18:10
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std::vector performance regression when enabling C++11
...tion, the difference in performance goes away.
So what is the take away from this story? That failed inlines can cost you a lot and you should make full use of the compiler capabilities: I can only recommend link time optimization. It gave a significant performance boost to my programs (up to 2.5...
Using git commit -a with vim
...read for an explanation: VIM for Windows - What do I type to save and exit from a file?
As I wrote there: to learn Vimming, you could use one of the quick reference cards:
http://bullium.com/support/vim.html
http://tnerual.eriogerg.free.fr/vim.html
Also note How can I set up an editor to work...