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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?

...re work for the scheduler. One thread for all connections. This takes load from the system because we have fewer threads. But it also prevents you from using the full performance of your machine, because you might end up driving one processor to 100% and letting all other processors idle around. A f...
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

... contents byte-by-byte. The best way for our software is to start the work from the beginning of the file, follow it byte-by-byte to the end. -- Hey, Hasan, I suppose you are either a newbie or very old school from my Grandfather's time!!! Why don't you create some threads and make it much faster? ...
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Is there any WinSCP equivalent for linux? [closed]

... 3. The following window should appear: 4. Enter the name of your host, select the port (usually 22 for ssh/scp/sftp) and choose SFTP - SSH File Transfer Protocol as protocol and optionally set the Logon Type to Normal if authentication is needed, resp. enter your data. ...
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PDOException “could not find driver”

...your server. In Ubuntu/Debian you check for the package with: dpkg --get-selections | grep php | grep mysql Install the php5-mysql package if you do not have it. In Ubuntu/Debian you can use: PHP5: sudo apt-get install php5-mysql PHP7: sudo apt-get install php7.0-mysql Lastly, to get it wo...
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Installing pip packages to $HOME folder

...nstallations. In Python 2.7 and 3.2, the location on Mac OS X was changed from $HOME/.local to $HOME/Library/Python. This might change in a future release. But, for now, on 2.7 (and 3.2, if hg were supported on Python 3), the above locations will be $HOME/Library/Python/x.y/bin/hg and $HOME/Libra...
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Is .NET/Mono or Java the better choice for cross-platform development? [closed]

... inherent in the languages or tech stacks themselves that would prevent me from choosing .NET for any application going forward from this point. share | improve this answer | ...
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How do I create a right click context menu in Java Swing?

... How would you use this with a JTable so it pops on the selected row or on the row where you right click? Or in this scenario the old method is the one to be chosen? – Alex Burdusel Dec 28 '13 at 20:08 ...
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What is the order of precedence for CSS?

... attribute ) overrides css rules in style tag and css file a more specific selector takes precedence over a less specific one rules that appear later in the code override earlier rules if both have the same specificity. A css rule with !important always takes precedence. In your case its rule 3 th...
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Integrating MySQL with Python in Windows

...e essentials version because it doesnt contain the C libraries. Be sure to select a custom install, and mark the development tools / libraries for installation as that is not done by default. This is needed to get the C header files. You can verify you have done this correctly by looking in your ins...
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Difference between sh and bash

... Some Bash keywords like local, source, function, shopt, let, declare, and select are not portable to sh. (Some sh implementations support e.g. local.) Bash has many C-style syntax extensions like the three-argument for((i=0;i<=3;i++)) loop, += increment assignment, etc. The $'string\nwith\tC\aes...