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How can I remove a character from a string using Javascript?

...st isn't right. All I would like to do is remove the character r from a string. The problem is, there is more than one instance of r in the string. However, it is always the character at index 4 (so the 5th character). ...
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How to pass parameters correctly?

...ssing an rvalue (in this case, one move will be performed). Account(std::string number, float amount, CreditCard const& creditCard) : number(number), amount(amount), creditCard(creditCard) // copy here { } Account(std::string number, float amount, CreditCard&& creditCard) : number(n...
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How to get the last char of a string in PHP?

I need to get the last character of a string. Say I have "testers" as input string and I want the result to be "s". how can I do that in PHP? ...
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Repeat String - Javascript

What is the best or most concise method for returning a string repeated an arbitrary amount of times? 30 Answers ...
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Clearing a string buffer/builder after loop

How do you clear the string buffer in Java after a loop so the next iteration uses a clear string buffer? 8 Answers ...
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Create a string with n characters

Is there a way in java to create a string with a specified number of a specified character? In my case, I would need to create a string with 10 spaces. My current code is: ...
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Pretty-Printing JSON with PHP

...ll. http://php.net/manual/en/function.json-encode.php <?php ... $json_string = json_encode($data, JSON_PRETTY_PRINT); share | improve this answer | follow ...
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An efficient compression algorithm for short text strings [closed]

I'm searching for an algorithm to compress small text strings: 50-1000 bytes (i.e. URLs). Which algorithm works best for this? ...
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How can I concatenate regex literals in JavaScript?

...out using the regular expression literal syntax. This lets you do arbitary string manipulation before it becomes a regular expression object: var segment_part = "some bit of the regexp"; var pattern = new RegExp("some regex segment" + /*comment here */ segment_part + /* that was defin...
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Secure random token in Node.js

...e('crypto').randomBytes(48, function(err, buffer) { var token = buffer.toString('hex'); }); The 'hex' encoding works in node v0.6.x or newer. share | improve this answer | ...