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What's the difference between a proxy server and a reverse proxy server? [closed]
...xy is simply a middleman for communication (requests + responses). Client <-> Proxy <-> Server
Client proxy: ( client <-> proxy ) <-> server
The proxy acts on behalf of the client. The client knows about all three machines involved in the chain. The server doesn't.
Serv...
Remove carriage return in Unix
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tr -d '\r' < infile > outfile
See tr(1)
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How do I add files and folders into GitHub repos?
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You can add files using git add, example git add README, git add <folder>/*, or even git add *
Then use git commit -m "<Message>" to commit files
Finally git push -u origin master to push files.
When you make modifications run git status which gives you the list of files modi...
What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
... probably want to specify locale when using sort if want to write portable script.
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Using LINQ to concatenate strings
...In .Net 4, there's a new overload for string.Join that accepts IEnumerable<string>. The code would then look like:
return string.Join(", ", strings);
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What is data oriented design?
...);
};
And then you would create a collection of balls like this:
vector<Ball> balls;
Data Oriented Approach
In Data Oriented Design, however, you are more likely to write the code like this:
class Balls {
vector<Point> position;
vector<Color> color;
vector<double&...
How do I find out what version of WordPress is running?
...ou should be able to view source on the site and look for this meta tag:
<meta name="generator" content="WordPress 2.7.1" />
That will give you the version.
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Using Mockito with multiple calls to the same method with the same arguments
...er helped me a lot because doAnswer()/thenAnswer() do not allow chaining multiple calls as doReturn()/thenReturn() do and I needed to compute something and not just return a different value. Creating an anonymous Answer object with a private count variable was what did the trick for me.
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JsonMappingException: out of START_ARRAY token
...ojo[].class is the class having getter and setter of json properties.
Result:
Val of name is: New York
Val of number is: 732921
Val of latitude is: 38.895111
Val of longitude is: -77.036667
Val of name is: San Francisco
Val of number is: 298732
Val of latitude is: 37.783333
Val of longitude is: -1...
What is “lifting” in Scala?
...{ case i if i > 0 => i % 2 == 0}
pf: PartialFunction[Int,Boolean] = <function1>
scala> pf.lift
res1: Int => Option[Boolean] = <function1>
scala> res1(-1)
res2: Option[Boolean] = None
scala> res1(1)
res3: Option[Boolean] = Some(false)
Methods
You can "lift" a metho...