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How to list active / open connections in Oracle?
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116
For a more complete answer see:
http://dbaforums.org/oracle/index.php?showtopic=16834
sele...
How to run a process with a timeout in Bash? [duplicate]
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edited Dec 11 '14 at 13:01
answered Apr 19 '12 at 9:17
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What do 'statically linked' and 'dynamically linked' mean?
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edited Dec 13 '11 at 7:48
answered Nov 22 '08 at 23:14
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Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...文本编辑器和一个能解释执行的脚本解释器就可以了。
OS
当前主流的操作系统都支持shell编程，本文档所述的shell编程是指Linux下的shell，讲的基本都是POSIX标准下的功能，所以，也适用于Unix及BSD（如Mac OS）。
Linux
Linux默认安...
Can't find the 'libpq-fe.h header when trying to install pg gem
...part of the libpq-dev package (at least in the following Ubuntu versions:
11.04 (Natty Narwhal), 10.04 (Lucid Lynx), 11.10 (Oneiric Ocelot), 12.04 (Precise Pangolin), 14.04 (Trusty Tahr) and 18.04 (Bionic Beaver)):
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/usr/include/postgresql/libpq-fe.h
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So try installing libpq-dev or its equ...
How to trick an application into thinking its stdout is a terminal, not a pipe
... by default !
– neuro
Nov 26 '10 at 11:23
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If you want to pipe it into something interactive, li...
How to colorize diff on the command line?
... Dror
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answered Jan 10 '12 at 8:54
kajikaji
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RabbitMQ and relationship between channel and connection
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Lovisa Johansson
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answered Aug 24 '13 at 14:07
BengtBengt
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How to recognize USB devices in Virtualbox running on a Linux host? [closed]
...ct the guest from the Virtualbox home (I'm using a Windows XP 3 guest), choose Settings -> USB -> Add filter from device, no devices is listed, even if an USB pen is attached and recognized by my Lubuntu 13.10. If i run the guest, nothing happens if I attach the device and, as above, no USB device i...