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How to check whether dynamically attached event listener exists or not?
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Why use a public method in an internal class?
...t question!
There is considerable debate on this question even within the compiler team itself.
First off, it's wise to understand the rules. A public member of a class or struct is a member that is accessible to anything that can access the containing type. So a public member of an internal class...
Converting integer to string in Python
... string is done with the builtin str() function, which basically calls the __str__() method of its parameter.
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What is difference between sjlj vs dwarf vs seh?
...ro overhead exception) – will be available for 64-bit GCC 4.8.
source: http://qt-project.org/wiki/MinGW-64-bit
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Is there a standard way to list names of Python modules in a package?
...tforward way to list the names of all modules in a package, without using __all__ ?
10 Answers
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Generate MD5 hash string with T-SQL
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CONVERT(VARCHAR(32), HashBytes('MD5', 'email@dot.com'), 2)
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Java: parse int value from a char
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System.out.println(c & 0b1111); // => '5' & 0b1111 => 0b0011_0101 & 0b0000_1111 => 5
// '0' & 0b1111 => 0b0011_0000 & 0b0000_1111 => 0
// '1' & 0b1111 => 0b0011_0001 & 0b0000_1111 => 1
// '2' & 0b1111 => 0b0011_0010 & 0b0000_1111 => 2
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How to copy a selection to the OS X clipboard
...opy<CR>
vmap <C-c> :w !pbcopy<CR><CR>
source: http://drydevelopment.com/blog/vim-pbcopy-on-os-x
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Using .sort with PyMongo
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Find the PID of a process that uses a port on Windows
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Just open a command shell and type (saying your port is 123456):
netstat -a -n -o | find "123456"
You will see everything you need.
The headers are:
Proto Local Address Foreign Address State PID
TCP 0...