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Cookies on localhost with explicit domain

... a cookie on server side and specify the domain explicitly as localhost (or .localhost). the cookie does not seem to be accepted by some browsers. ...
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How do I determine if a port is open on a Windows server? [closed]

I'm trying to install a site under an alternative port on a server, but the port may be closed by a firewall. Is there a way to ping out or in, on a specific port, to see if it is open? ...
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What does this symbol mean in JavaScript?

... See the documentation on MDN about expressions and operators and statements. Basic keywords and general expressions this keyword: How does the "this" keyword work? var x = function() vs. function x() — Function declaration syntax var functionName = function() {} vs functio...
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Sorting a vector of custom objects

How does one go about sorting a vector containing custom (i.e. user defined) objects. Probably, standard STL algorithm sort along with a predicate (a function or a function object) which would operate on one of the fields (as a key for sorting) in the custom object should be used. Am I on the ...
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Regular expression to match numbers with or without commas and decimals in text

...ne are perfect yet. The problem I have is that the numbers in my text may or may not have decimals and commas. For example: ...
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How to read from a file or STDIN in Bash?

...rl script ( my.pl ) can read from either the file on the command line args or from STDIN: 15 Answers ...
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Creating a “logical exclusive or” operator in Java

Java has a logical AND operator. Java has a logical OR operator. Java has a logical NOT operator. 17 Answers ...
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Is There a Better Way of Checking Nil or Length == 0 of a String in Ruby?

...s there a better way than the following to check to see if a string is nil OR has a length of 0 in Ruby? 16 Answers ...
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How to find the lowest common ancestor of two nodes in any binary tree?

... Nick Johnson is correct that a an O(n) time complexity algorithm is the best you can do if you have no parent pointers.) For a simple recursive version of that algorithm see the code in Kinding's post which runs in O(n) time. But keep in min...
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What is a build tool?

For past 4 years, I have been programming with Eclipse (for Java), and Visual Studio Express (for C#). The IDEs mentioned always seemed to provide every facility a programmer might ask for (related to programming, of course). ...