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Convert two lists into a dictionary

... Thanks for the comment Dan. You are right. My confusion happened because I usually use the sintax {} for dictionaries. In fact, if we try type({}) the output is dict. But indeed, if we try type({thing}) then the output is set. – Fernando Wittmann...
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Fork and synchronize Google Code Subversion repository into GitHub

... Hmm.. In my company I was doing nearly the same. Just having both .svn and .git repo in the same directory (you checkout svn repo and create git repo in this working copy). Then using svn up and git push did the thing. Of course if y...
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how to calculate binary search complexity

... edited Nov 18 '11 at 16:33 myermian 29.3k2121 gold badges104104 silver badges198198 bronze badges answered Nov 18 '11 at 16:10 ...
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How to check if a given directory exists in Ruby

... @burningpony my bad, it's Dir.exist? – fkoessler May 3 '15 at 17:08 ...
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Difference between single and double quotes in Bash

...n them and output the value of the variable. For example, this #!/bin/sh MYVAR=sometext echo "double quotes gives you $MYVAR" echo 'single quotes gives you $MYVAR' will give this: double quotes gives you sometext single quotes gives you $MYVAR ...
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hash function for string

...32 bit hashes (around 25 is to be expected for 466k random 32 bit hashes). My recommendation is using MurmurHash if available, it is very fast, because it takes in several bytes at a time. But if you need a simple and short hash function to copy and paste to your project I'd recommend using murmurs ...
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Are there any cases when it's preferable to use a plain old Thread object instead of one of the newe

...cases where one of the higher-level constructs does not meet your needs. My advice is that if you find yourself in a situation where existing higher-abstraction tools do not meet your needs, and you wish to implement a solution using threads, then you should identify the missing abstraction that y...
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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?

Kindly This is my code below, and I am pasting the error messages underneath: I am trying to use setOnItemClickListener on the spinner, is it permissible? ...
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Difference in make_shared and normal shared_ptr in C++

...em to be wondering about the exception-safety side of things, I've updated my answer. Consider this example, void F(const std::shared_ptr<Lhs> &lhs, const std::shared_ptr<Rhs> &rhs) { /* ... */ } F(std::shared_ptr<Lhs>(new Lhs("foo")), std::shared_ptr<Rhs>(new Rh...
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warning: implicit declaration of function

My compiler (GCC) is giving me the warning: 7 Answers 7 ...