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Maximum packet size for a TCP connection
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The absolute limitation on TCP packet size is 64K (65535 bytes), but in practicality this is far larger than the size of any packet you will see, because the lower layers (e.g. ethernet) have lower packet sizes.
The MTU (Maximum Transmission Unit) for Ethernet, for inst...
What do the terms “CPU bound” and “I/O bound” mean?
...number and crunches it a lot:
serial
parallel
Sorting appears to be CPU based on the following experiment: Are C++17 Parallel Algorithms implemented already? which showed a 4x performance improvement for parallel sort, but I would like to have a more theoretical confirmation as well
The well kno...
What are file descriptors, explained in simple terms?
...value.
FD's for a particular process can be seen in /proc/$pid/fd (on Unix based systems).
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#1071 - Specified key was too long; max key length is 1000 bytes
...e column. INT is always 4 bytes, and it always allows values from -2147483648 to 2147483647. The numeric argument is about padding values during display, which has no effect unless you use the ZEROFILL option.
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libxml install error using pip
...talled **
From the lxml documentation, assuming you are running a Debian-based distribution :
sudo apt-get install libxml2-dev libxslt-dev python-dev
For Debian based systems, it should be enough to install the known build dependencies of python-lxml or python3-lxml, e.g.
sudo apt-get build-de...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
...e best answer I have ever seen is How to run 32-bit applications on Ubuntu 64-bit?
sudo dpkg --add-architecture i386
sudo apt-get update
sudo apt-get install libc6:i386 libncurses5:i386 libstdc++6:i386
sudo ./adb
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How to add a downloaded .box file to Vagrant?
...s "The machine you're attempting to SSH into is configured to use password-based authentication. Vagrant can't script entering the password for you. If you're prompted for a password, please enter the same password you have configured in the Vagrantfile." whereas i didn't configure anything in the V...
Is there a better Windows Console Window? [closed]
...ws 7 Jump lists and Progress on taskbar
Integration with DosBox (useful in 64bit systems to run DOS applications)
Smooth resize, maximized and fullscreen window modes
Scrollbar initially hidden, may be revealed by mouseover or checkbox in settings
Optional settings (e.g. pallette) for selected appli...
How to get the IP address of the docker host from inside a docker container
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On Phusion basimage (based on ubuntu), I had to change your command a little: ifconfig eth0 | grep -oP 'inet \K\S+'
– Meuoi
Jan 26 at 14:56
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How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu
...eakpoints multiple projects in a solution - some compiled as x86, some as x64.
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