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How to make a flat list out of list of lists?

...L-2 times, and so on; total number of copies is I times the sum of x for x from 1 to L excluded, i.e., I * (L**2)/2. The list comprehension just generates one list, once, and copies each item over (from its original place of residence to the result list) also exactly once. ...
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How to remove element from an array in JavaScript?

... If you come here from Google: Gabriel prefers this answer, but you should be aware there is also shift(), see Joseph's answer. – SHernandez Jul 29 '14 at 21:12 ...
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How do I convert a Vector of bytes (u8) to a string

...rite simple TCP/IP client in Rust and I need to print out the buffer I got from the server. 3 Answers ...
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When is TCP option SO_LINGER (0) required?

...w, the option is used. The customer complains about RST as response to FIN from its side on connection close from its side. ...
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?

...onfigured as "x86_64-linux-gnu". Attaching to process 5636 Reading symbols from /usr/bin/tail...(no debugging symbols found)...done. Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /lib/libc.so.6...(no debugging symb...
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docker mounting volumes on host

...lumes (effectively sharing them between containers) by using the --volumes-from command when you run a container. The fundamental difference between VOLUME and -v is this: -v will mount existing files from your operating system inside your docker container and VOLUME will create a new, empty volume...
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Finish an activity from another activity

I want to finish one activity from another activity, like: 10 Answers 10 ...
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Difference between style = “position:absolute” and style = “position:relative”

...t;</div> </body> ...the <div> would be positioned 20px from the top of the browser viewport, and 20px from the left edge of same. However, if I did something like this: <div id="outer" style="position:relative"> <div id="inner" style="position:absolute; left: 20px;...
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Firing a double click event from a WPF ListView item using MVVM

...ode behind. It is to separate the view part (appearance, animations, etc.) from the logic part (workflow). Furthermore, you are able to unit test the logic part. I know enough scenarios where you have to write code behind because data binding is not a solution to everything. In your scenario I woul...
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In Python, when to use a Dictionary, List or Set?

...hone numbers to a list: [number1, number2, ...]). When you want a mapping from keys to values, use a dict. (For example, when you want a telephone book which maps names to phone numbers: {'John Smith' : '555-1212'}). Note the keys in a dict are unordered. (If you iterate through a dict (telephone b...