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Piping buffer to external command in Vim
...rnal stdin from the command line:
vim -es +"w >> /dev/stdout" -cq! /etc/hosts
It's useful for scripting purposes.
For more command-line tricks, check:
How to write whole buffer to standard output from the command line?
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Why does .NET foreach loop throw NullRefException when collection is null?
...an be extended further in interesting ways (for loops, reversing, leaping, etc). Thanks for sharing.
– Lara
Feb 16 '17 at 17:08
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On design patterns: When should I use the singleton?
...request for the same resource.
Or a database connection or a file manager etc.
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Invoke-WebRequest, POST with parameters
...ST -Body "{ 'ItemID':3661515, 'Name':'test'}"
or the equivalent for XML, etc.
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For files in directory, only echo filename (no path)
...s Parameter Expansion which is native to the shell and does not require a call to an external binary such as basename
However, might I suggest just using find
find /home/user -type f -printf "%f\n"
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Why can I pass 1 as a short, but not the int variable i?
...oes the first and second Write work but not the last? Is there a way I can allow all 3 of them and detect if it was 1, (int)1 or i passed in? And really why is one allowed but the last? The second being allowed but not the last really blows my mind.
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Move assignment operator and `if (this != &rhs)`
...I would only see an issue if you were to start calling delete on pointers, etc. in your this object like you would in a normal lvaue-reference operator= method, but that sort of defeats the point of the rvalue-version ... i.e., it would seem redundant to use the rvalue version to basically do the sa...
Incrementing a date in JavaScript
...ready in the initial assignment (it'll automatically correct for Feb 29th, etc.)
– David Hedlund
Sep 9 '10 at 7:50
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how to show progress bar(circle) in an activity having a listview before loading the listview with d
I have a ListView in my second activity.OnItemClick of it I called a webservice and trying to fetch data. And after that I am moving to third activity which also have a ListView having description of previous activities ListView item.
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Should I delete the cgi-bin folder in a subdomain I just created?
...s the only place where executable or script code (binaries, shell scripts, etc.) could be stored. It is mostly a historic relic since most hosts allow execution of scripts from anywhere.
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