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TCP: can two different sockets share a port?
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quicknet -m tcp -t localhost:500 -p Test payload.
This is a simple script (https://github.com/grokit/quickweb) that opens a TCP socket, sends the payload ("Test payload." in this case), waits a few seconds and disconnects. Doing netstat again while this is happening displays the following:
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How to wrap async function calls into a sync function in Node.js or Javascript?
...implemented with a blocking mechanism by calling Node.js event loop at JavaScript layer. As a result, deasync only blocks subsequent code from running without blocking entire thread, nor incuring busy wait. With this module, here is the answer to the jsFiddle challenge:
function AnticipatedSyncFunc...
Path to MSBuild
...tances. It is a single executable which can be used by your build software/scripts.
– Roi Danton
Dec 22 '17 at 11:24
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Automatic prune with Git fetch or pull
... From the git config documentation: "To avoid confusion and troubles with script usage, aliases that hide existing Git commands are ignored."
– Dewayne Christensen
May 15 '15 at 16:00
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Python Nose Import Error
...m to get the nose testing framework to recognize modules beneath my test script in the file structure. I've set up the simplest example that demonstrates the problem. I'll explain it below.
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How do you write tests for the argparse portion of a python module? [closed]
...s(sys.argv[1:])
(where the first element of sys.argv that represents the script name is removed to not send it as an additional switch during CLI operation.)
In your tests, you can then call the parser function with whatever list of arguments you want to test it with:
def test_parser(self):
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possibly undefined macro: AC_MSG_ERROR
...-I m4 --install
Some packages come with an autogen.sh or initgen.sh shell script to run glibtoolize, autoheader, autoconf, automake. Here's an autogen.sh script I use:
#! /bin/sh
case `uname` in Darwin*) glibtoolize --copy ;;
*) libtoolize --copy ;; esac
autoheader
aclocal -I m4 --install
auto...
Git: How to remove file from index without deleting files from any repository
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Or, if the users already use some existing part of the repository (e.g. a script or some other program configured by content in the repository (e.g. Makefile or similar)) to launch/deploy your software, you could incorporate a defaulting mechanism into the launch/deploy process:
test -f foo.conf |...
Window appears off screen on ubuntu [closed]
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I made a little script to fix a similiar bug I have in ubuntu 15.04 with two screens: https://github.com/mezga0153/offscreen-window-restore
The script makes use of the wmctrl command line tool to find the offscreen windows and then uses wmc...
What are “Groovy” and “Grails” and what kinds of applications are built using them?
...similar to those of Python, Ruby, Perl, and Smalltalk. It can be used as a scripting language for the Java Platform. Groovy has a Java-like syntax and works seamlessly with Java bytecode.
Other features include:
Easy learning curve
Support for domain-specific languages
Compact syntax
Support for ...