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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
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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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Vertical (rotated) text in HTML table
...) By the way, convert it to C# and you can let it run on mono for Linux or Mac or Solaris.
– Stefan Steiger
Sep 2 '13 at 13:56
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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...
receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm
...edited Jul 11 at 21:53
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Mar 9 '12 at 8:36
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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...
Removing items from a list [duplicate]
...nswered Jun 24 '13 at 15:43
André StannekAndré Stannek
7,3132929 silver badges4646 bronze badges
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How to integrate nodeJS + Socket.IO and PHP?
... answered Jun 20 '13 at 9:11
Jérémy DutheilJérémy Dutheil
5,75366 gold badges3434 silver badges5151 bronze badges
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Migration: Cannot add foreign key constraint
...gine is MyIsam wich not support foreign keys !
– François Breton
Oct 9 '15 at 18:16
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