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Python and pip, list all versions of a package that's available?

...l the possible versions of it that pip could install? Right now it's trial and error. 16 Answers ...
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How to find memory leak in a C++ code/project?

...nstructions Things You'll Need Proficiency in C++ C++ compiler Debugger and other investigative software tools 1 Understand the operator basics. The C++ operator new allocates heap memory. The delete operator frees heap memory. For every new, you should use a delete so that you free the same m...
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]

Have we (as a community) had enough experience to determine when and/or whether auto is being abused? 6 Answers ...
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What does $.when.apply($, someArray) do?

I'm reading about Deferreds and Promises and keep coming across $.when.apply($, someArray) . I'm a little unclear on what this does exactly, looking for an explanation that one line works exactly (not the entire code snippet). Here's some context: ...
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How to define hash tables in Bash?

...e equivalent of Python dictionaries but in Bash (should work across OS X and Linux). 15 Answers ...
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What is boxing and unboxing and what are the trade offs?

I'm looking for a clear, concise and accurate answer. 8 Answers 8 ...
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git remove merge commit from history

...e the branches diverged> this will allow you to remove the merge commit and the log will be one single line as you wanted. You can also delete any commits that you do not want any more. The reason that your rebase wasn't working was that you weren't going back far enough. WARNING: You are rew...
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Creating a dictionary from a csv file?

...ary from a csv file. The first column of the csv file contains unique keys and the second column contains values. Each row of the csv file represents a unique key, value pair within the dictionary. I tried to use the csv.DictReader and csv.DictWriter classes, but I could only figure out how to g...
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How to benchmark efficiency of PHP script

... If you actually want to benchmark real world code, use tools like Xdebug and XHProf. Xdebug is great for when you're working in dev/staging, and XHProf is a great tool for production and it's safe to run it there (as long as you read the instructions). The results of any one single page load aren...
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What is the difference between screenX/Y, clientX/Y and pageX/Y?

What is the difference between screenX / Y , clientX / Y and pageX / Y ? 7 Answers ...