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How do I set up a basic Ruby project?
...by documentation tool.
And besides all of the above tools, their're some online service for ruby project:
CI(Continuous Integration)
travis-ci
circleci
codeship
Code Review
codeclimate
And you can even genearate badges via http://shields.io/ for your open source project.
That's my exper...
What is an efficient way to implement a singleton pattern in Java? [closed]
... System.out.println(Arrays.toString(favoriteSongs));
}
}
Edit: An online portion of "Effective Java" says:
"This approach is functionally equivalent to the public field approach, except that it is more concise, provides the serialization machinery for free, and provides an ironclad gua...
HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...19% is less than (100% / 5 cols) = 20% */
float: left;
}
Here is the Online Demo.
Note: This approach will fail if the content of each column breaks the line, i.e. the content of each cell should be short enough.
In the following, there are two simple example of pure CSS solution which I c...
Array.Copy vs Buffer.BlockCopy
... with my similar findings above. These separate benchmarks were discovered online here: manski.net/2012/12/net-array-clear-vs-arrayx-0-performance
– Special Sauce
Dec 7 '15 at 22:20
...
Why does find -exec mv {} ./target/ + not work?
...
The manual page (or the online GNU manual) pretty much explains everything.
find -exec command {} \;
For each result, command {} is executed. All occurences of {} are replaced by the filename. ; is prefixed with a slash to prevent the shell from i...
Passing a 2D array to a C++ function
...Code above in answer is exactly what I'd suggested. It works in GCC 6.3 - online demo. Did you forget to make the parameter a reference?
– legends2k
Nov 29 '18 at 5:39
add a...
What is the advantage of using abstract classes instead of traits?
...ot to trait?" which addresses this question. Since the 1st ed is available online, I'm hoping it's OK to quote the whole thing here. (Any serious Scala programmer should buy the book):
Whenever you implement a reusable collection of behavior, you will
have to decide whether you want to use a t...
No visible cause for “Unexpected token ILLEGAL”
...hem by default, and the ZWSP shows as <u200b>. You can also debug it online: jsbin displays the character as a red dot on its code panes (but seems to remove it after saving and reloading the page). CodePen.io also displays it as a dot, and keeps it even after saving.
Related problems
That cha...
How can I parse a CSV string with JavaScript, which contains comma in data?
..."'; }
/ [^"]
Test at http://jsfiddle.net/knvzk/10 or https://pegjs.org/online.
Download the generated parser at https://gist.github.com/3362830.
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Effects of the extern keyword on C functions
...me with gcc 4.0.1 and I get an error just where it should be. Try comeau's online compiler or codepad.org as well if you don't have access to other compilers. Read the standard.
– dirkgently
May 13 '09 at 9:58
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