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Is there a command like “watch” or “inotifywait” on the Mac?
I want to watch a folder on my Mac (Snow Leopard) and then execute a script (giving it the filename of what was just moved into a folder (as a parameter... x.sh "filename")).
...
How to insert a newline in front of a pattern?
... I'm not sure this works in all versions of sed. I tried this on my Mac and the \n just gets output as 'n'
– Todd Gamblin
Apr 6 '09 at 21:13
4
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psql: could not connect to server: No such file or directory (Mac OS X)
Upon restarting my Mac I got the dreaded Postgres error:
21 Answers
21
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MediaNotification 媒体通知扩展：管理媒体播放器通知，支持播放控制 · Ap...
... SetActionIcon 方法自定义通知按钮上显示的图标。可以指定系统图标的名称或上传图形文件的名称。例如，Previous 和 Next 的图标可以替换为 Like 和 Dislike。总共，通知最多可以显示五个操作按钮。
激活事件
如果...
App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
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开始扫描 -> 获取BLE设备列表 -> 连接指定设备（也可指定MAC地址连接）-> 设备指定服务uuid和特征uuid 发送 / 接收 数据。
广播
现在常规便宜芯片并无蓝牙协议栈，只能通过人工拼包用最简单的蓝牙广播方式通信，可以做到手...
Adding git branch on the Bash command prompt
...-prompt.sh).
Option 1: use an existing copy on your filesystem. Example (Mac OS X 10.15):
$ find / -name 'git-prompt.sh' -type f -print -quit 2>/dev/null
/Library/Developer/CommandLineTools/usr/share/git-core/git-prompt.sh
Option 2: Pull the script from GitHub.
Next, add the following line ...
How can I start PostgreSQL server on Mac OS X?
...rt)
Cleaning up
PostgreSQL was most likely installed via Homebrew, Fink, MacPorts or the EnterpriseDB installer.
Check the output of the following commands to determine which package manager it was installed with:
brew && brew list|grep postgres
fink && fink list|grep postgres
port...
Mac OSX Lion DNS lookup order [closed]
After upgrading to Mac OSX Lion I figured out that /etc/hosts is not looked up in first place for name resolution anymore. This leads to some side effects like:
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Should I use Vagrant or Docker for creating an isolated environment? [closed]
...e is the isolation, I think Docker is what you want.
Vagrant is a virtual machine manager. It allows you to script the virtual machine configuration as well as the provisioning. However, it is still a virtual machine depending on VirtualBox (or others) with a huge overhead. It requires you to have ...
List of macOS text editors and code editors [closed]
...arch on this, I found this interesting article:
Faceoff: Which Is The Best Mac Text Editor Ever?
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