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Java Class.cast() vs. cast operator

Having being taught during my C++ days about evils of the C-style cast operator I was pleased at first to find that in Java 5 java.lang.Class had acquired a cast method. ...
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Git - How to close commit editor?

I'm new to git and learning from a PDF. I just executed a command $ git commit and it opens a new editor. But I'm trying to close that new commit editor. How to do this? I'm using git on windows. ...
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Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery

... some cases (IE11 or newer), one could remove children's pointer-events by setting them to none .parent * { pointer-events: none; } share | improve this answer | follo...
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C pointer to array/array of pointers disambiguation

What is the difference between the following declarations: 13 Answers 13 ...
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Control cannot fall through from one case label

I am trying to write a switch statement that would type the search term in the search field depending on whichever search textbox is present. I have the following code. But I am getting a "Control cannot fall through from one case label" error. ...
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How to modify a global variable within a function in bash?

...hell cannot modify the environment of its parent shell. Your variable e is set within a subshell, but not the parent shell. There are two ways to pass values from a subshell to its parent. First, you can output something to stdout, then capture it with a command substitution: myfunc() { echo "H...
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How to map with index in Ruby?

What is the easiest way to convert 10 Answers 10 ...
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What is the most efficient way to loop through dataframes with pandas? [duplicate]

I want to perform my own complex operations on financial data in dataframes in a sequential manner. 10 Answers ...
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How to spread django unit tests over multiple files?

... The 'bit extra' I'm looking for, over rtfm, is the django settings environment, database, and fixtures for the tests. – John Mee Jun 8 '11 at 1:25 ...
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Add up a column of numbers at the Unix shell

Given a list of files in files.txt , I can get a list of their sizes like this: 20 Answers ...