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PG::ConnectionBad - could not connect to server: Connection refused
...To fix it remove/rename the PID file. Find the postgres data directory. On macOS using homebrew it is in /usr/local/var/postgres/,
or /usr/local/var/log/ other systems it might be /usr/var/postgres/.
To make sure this is the problem, look at the log file (server.log). On the last lines you will see...
Git for beginners: The definitive practical guide
...an view and search commits.
Goes together nicely with git-gui.
Gitnub
Mac OS X application. Mainly an equivalent of git log, but has some integration with github (like the "Network view").
Looks pretty, and fits with Mac OS X. You can search repositories. The biggest critisism of Gitnub is tha...
Remove Project from Android Studio
...d the project and the project highlights blue and i click command + delete(mac) and nothing happens
– kandroidj
Jun 12 '13 at 18:57
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How Do You Clear The IRB Console?
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On Mac OS X or Linux you can use Ctrl + L to clear the IRB screen.
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Error installing mysql2: Failed to build gem native extension
...ntOS and other distributions using yum:
sudo yum install mysql-devel
On Mac OS X with Homebrew:
brew install mysql
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How can I make Sublime Text the default editor for Git?
...g --global core.editor "'c:/program files/sublime text 3/subl.exe' -w"
Mac and Linux
Set Sublime as your editor for Git by typing the following command in the terminal:
git config --global core.editor "subl -n -w"
With this Git config, the new tab is opened in my editor. I edit my commit me...
淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...
...盘，内存等等，而这些东东都在数量非常多的时候，出现错误的概率也会变大，因此我们需要时时刻刻监控系统的状态，而监控也有粒度的粗细之分，粒度粗一点的话，我们需要对整个 应用系统进行监控，比如目前的系统网络...
What is the correct way to start a mongod service on linux / OS X?
...ith it, do simple DB read / write type stuff. Now I'm trying to set up my Mac to run mongod as a service.
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来自微软的一手内幕：Windows 10是怎么出炉的 - 创意 - 清泛网 - 专注C/C++及内核技术
...品支持。之后，他将Dr. Watson，一款能在电脑崩溃后搜集错误数据的调试器，作为基础功能植入了每一款微软产品中。
现在，Aul成为了微软Windows 10测试的门面担当。他每天都能从推特上收到关于微软的各种反馈，或溢美之辞或...
How to use regex with find command?
...n type `foo'; valid types are `findutils-default', `awk', `egrep', `ed', `emacs', `gnu-awk', `grep', `posix-awk', `posix-basic', `posix-egrep', `posix-extended', `posix-minimal-basic', `sed'.
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