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Why can't I assign a *Struct to an *Interface?
... me. I'm just wondering why (in that case), it's not simply a compile time error to say var pi *Interface.
– Simon Nickerson
Nov 22 '12 at 11:34
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Insert into … values ( SELECT … FROM … )
...t only one column is selected. In the case of multiple-column subquery, an error 'subquery must return only one column' will be raised. Adopt @travis's answer then.
– snowfox
Apr 26 '16 at 2:10
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how to convert java string to Date object [duplicate]
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How to convert a string to lower or upper case in Ruby
How do I take a string and convert it to lower or upper case in Ruby?
11 Answers
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How do I set the UI language in vim?
...TF-8 [or just set langmenu=en for short]
But
language en
gave me an error sayng it couldn't set en as a language but this line did the job
:let $LANG = 'en'
The latter come from the Vim's docs. I added both lines at the beginning of the _vimrc file. I use a Windows 7 64 computer.
PS: this...
How to find all positions of the maximum value in a list?
... If you want all of them, SilentGhost's solution is much prettier and less error prone.
– nmichaels
Oct 21 '10 at 16:42
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Do I need to close() both FileReader and BufferedReader?
I'm reading a local file using a BufferedReader wrapped around a FileReader:
9 Answers
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常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...了一些常用的Git命令。
常用配置
system #系统级别
--global #用户全局
--local #单独一个项目
git config --global user.name "xxxx" #用户名
git config --global user.email "xxxx@xxx.com" #邮箱
git config --global core.editor vim #编辑器
git config --global ali...
How do you specify a byte literal in Java?
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Which characters make a URL invalid?
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This answer isn't bad, but there are some confusions and errors. You initially conflate disallowed and reserved characters (very different things), you make too much of the distinction between "unwise" characters and other disallowed characters (dropped in RFC 3986 and syntacticall...