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Lost connection to MySQL server at 'reading initial communication packet', system error: 0
...my case I need to connect remotely from Windows to VirtualBox machine with Ubuntu. So I need to allow port 3306 in iptables:
>iptables -A INPUT -i eth0 -p tcp -m tcp --dport 3306 -j ACCEPT
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Change font color for comments in vim
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This should be the default on Ubuntu. Comments are basically impossible to read when dark blue on the purple background. Thanks. I included this in my ~/.vimrc file. If someone wants to test what this looks like without doing that, just type the above com...
How to implement onBackPressed() in Fragments?
Is there a way in which we can implement onBackPressed() in Android Fragment similar to the way in which we implement in Android Activity?
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Node.js: what is ENOSPC error and how to solve?
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On Ubuntu 18.04 , I tried a trick that I used to reactivate the file watching by ionic/node, and it works also here. This could be useful for those who don't have access to system conf files.
CHOKIDAR_USEPOLLING=1 npm start
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How can you detect the version of a browser?
...book browser (launched when you click web links within the Facebook app on Android). The useragent string looks something like: Mozilla/5.0 (Linux; Android 5.0; Nexus 9 Build/LRX21R; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/45.0.2454.95 Safari/537.36 [FB_IAB/FB4A;FBAV/50.0.0.10....
How do I create directory if none exists using File class in Ruby?
...mazon Web Services since rmagick depends on the package libmagickwand-dev (Ubuntu) / imagemagick (OSX) to work properly.
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Case insensitive comparison of strings in shell script
... both ,, and ^^ work in bash 4.4.20 but neither work in zsh 5.4.2 (ubuntu 18.04)
– transang
Oct 27 '19 at 15:10
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How to test which port MySQL is running on and whether it can be connected to?
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grep port /etc/mysql/my.cnf ( at least in debian/ubuntu works )
or
netstat -tlpn | grep mysql
verify
bind-address 127.0.0.1
in /etc/mysql/my.cnf to see possible restrictions
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What's the difference between console.dir and console.log?
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In Chromium 45 on Ubuntu, console.log seems to be the simplified, "Firefox" version that looks like a toString rather than a tree. I'm not sure yet when they changed it, but they did.
– icedwater
Nov 15 '...
How to get “wc -l” to print just the number of lines without file name?
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I get syntax errors with this (Ubuntu 14.04). I think there is a problem with the filename.
– MERose
Jul 7 '15 at 23:34
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