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Ruby 'require' error: cannot load such file
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edited Sep 28 '14 at 22:55
answered Mar 17 '12 at 14:26
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Go install fails with error: no install location for directory xxx outside GOPATH
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– Alexander - Reinstate Monica
Apr 24 '18 at 22:07
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BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
...t; 扫描设备 -> 设备配对(未配对的设备) -> 数据传输0x22 设备配对模式Numeric Comparison：配对双方都显示一个6位的数字，由用户来核对数字是否一致，一致即可配对。例如手机之间的配对。Just Works：用于配对没有显示没有输入...
Why do this() and super() have to be the first statement in a constructor?
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answered Jul 22 '09 at 21:27
anioanio
7,80766 gold badges2929 silver badges4949 bronze badges
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Big-oh vs big-theta [duplicate]
... given context.
For example, when considering a function T(n) = 73n3+ 22n2+ 58, all of the following are generally acceptable, but tightness of bound (i.e., bullets 2 and 3 below) are usually strongly preferred over laxness of bound (i.e., bullet 1
below).
T(n) = O(n100), which is ide...
Obstructed folders in Subversion
...ssage).
– PositiveGuy
May 20 '09 at 22:20
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Good God, I was trying to commit based on a copy of t...
What is a unix command for deleting the first N characters of a line?
...issue.
– Steen Schütt
Jul 7 '14 at 22:25
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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227
Tested & Working Version
User.select(:first,:email).group(:first,:email).having("count(*)...
Using Enums while parsing JSON with GSON
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edited Jun 4 '16 at 16:22
dthulke
81999 silver badges2121 bronze badges
answered Nov 22 '11 at 7:44
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How do I connect to a MySQL Database in Python?
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community wiki
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