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Idiomatic way to convert an InputStream to a String in Scala

...a handy function that I've used in Java for converting an InputStream to a String. Here is a direct translation to Scala: ...
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Alternatives to gprof [closed]

...of scalar values. As soon as you, for example, change it into a sort using string-compare, it is still a bottleneck, but program counter sampling will not see it because now the hotspot is in string-compare. On the other hand if it were to sample the extended program counter (the call stack), the po...
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Rails check if yield :area is defined in content_for

...if symbol.kind_of? Symbol symbol.to_s elsif symbol.kind_of? String symbol else raise "Parameter symbol must be string or symbol" end !instance_variable_get(content_var_name).nil? end ...
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Prototypical inheritance - writing up [duplicate]

... It gets confusing for simple values as string and int, there the instances do not share the value. – HMR Apr 17 '13 at 15:11 ...
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How to pass the values from one activity to previous activity

.... Intent resultIntent = new Intent(); resultIntent.putExtra(PUBLIC_STATIC_STRING_IDENTIFIER, enteredTextValue); setResult(Activity.RESULT_OK, resultIntent); finish(); The final step is in the calling Activity: Override onActivityResult to listen for callbacks from the text entry Activity. Get the...
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How can you find and replace text in a file using the Windows command-line environment?

... Replace - Replace a substring using string substitution Description: To replace a substring with another string use the string substitution feature. The example shown here replaces all occurrences "teh" misspellings with "the" in the string variabl...
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What does void* mean and how to use it?

...ointers to point to any data type, from an integer value or a float to a string of characters. But in exchange they have a great limitation: the data pointed by them cannot be directly dereferenced (which is logical, since we have no type to dereference to), and for that reason we will alway...
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How do I join two lists in Java?

... In Java 8: List<String> newList = Stream.concat(listOne.stream(), listTwo.stream()) .collect(Collectors.toList()); share | ...
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Compression/Decompression string with C#

I am newbie in .net. I am doing compression and decompression string in C#. There is a XML and I am converting in string and after that I am doing compression and decompression.There is no compilation error in my code except when I decompression my code and return my string, its returning only half ...
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What is the best way to use a HashMap in C++?

...lude <cassert> int main(int argc, char **argv) { std::map<std::string, int> m; m["hello"] = 23; // check if key is present if (m.find("world") != m.end()) std::cout << "map contains key world!\n"; // retrieve std::cout << m["hello"] << '\n'; std::map&...