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I forgot the password I entered during postgres installation
...ou should change
local all all trust
to
host all all 127.0.0.1/32 trust
you can now connect as any user. Connect as the superuser postgres (note, the superuser name may be different in your installation. In some systems it is called pgsql, for example.)
psql -U postgres
or
psql -h 12...
Yank file name / path of current buffer in Vim
...ing the current buffer is a file open for edit, so :e does not display E32: No file name .
7 Answers
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How to check whether a file or directory exists?
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Denys SéguretDenys Séguret
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常用Linux命令详解（持续更新） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...端口及IP的绑定情况。
13.查看操作系统版本及位数（32位或64位）
uname -a 命令可以查看Linux系统内核版本及系统位数（i386：32位，x86_64：64位）。
（清泛网会对此文进行持续整理、改进。）
Linux 命令 常用 netstat grep tar find
Convert a list of data frames into one data frame
...er.
– Matt Bannert
Nov 29 '10 at 15:32
I() could replace data.frame in your ldply call
– baptist...
Get Root Directory Path of a PHP project
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Neuron
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answered Dec 29 '11 at 14:08
Prasad RajapakshaPrasad Rajapaksha
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Should I use static_cast or reinterpret_cast when casting a void* to whatever
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NickNick
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7
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Installing older version of R package
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answered Jun 13 '13 at 8:32
ThomasThomas
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detach all packages while working in R
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mmfrgmpdsmmfrgmpds
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