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Uniq by object attribute in Ruby
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Use Array#uniq with a block:
@photos = @photos.uniq { |p| p.album_id }
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C# '@' before a String [duplicate]
...u can escape " by doubling them up i.e. string S = @""""; Console.Write("[{0}]", S); writes [""]
– Binary Worrier
Feb 2 '11 at 19:57
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async/await - when to return a Task vs void?
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edited Jun 3 '14 at 12:07
suizo
52977 silver badges2121 bronze badges
answered Aug 27 '12 at 14:53
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Retrieve database or any other file from the Internal Storage using run-as
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By design user build of Android (that's what you have on your phone until you unlock the bootloa...
Multiple Models in a single django ModelForm?
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered May 5 '10 at 15:45
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Differences between distribute, distutils, setuptools and distutils2?
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As of March 2020, most of the other answers to this question are several years out-of-date. When you come across advice on Python packaging issues, remember to look at the date of publication, and don't trust out-of-date information.
The...
Test if a vector contains a given element
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answered Jul 23 '09 at 2:25
medriscollmedriscoll
23.6k1616 gold badges3535 silver badges3636 bronze badges
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What are the differences between LDAP and Active Directory?
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answered Mar 19 '09 at 18:26
JohnFxJohnFx
33.2k1818 gold badges9898 silver badges156156 bronze badges
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Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...
... 文件为块特殊文件为真
-s file 文件大小非0时为真
-t file 当文件描述符(默认为1)指定的设备为终端时为真
含条件选择的shell脚本 对于不含变量的任务简单shell脚本一般能胜任。但在执行一些决策任务时，...
Windows启动过程 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...并找到系统启动分区。如果分区表入口的第一个字节值为0x80，那么可以确认这就是分区表入口，它也被称为根分区或系统卷 . MBR中有四个分区入口，是不是意味着我们只能有四个系统驱动？这也就意味着我们还得有扩展分区入...