大约有 2,700 项符合查询结果（耗时：0.0161秒） [XML]
How do I split a string so I can access item x?
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As of SQL Server 2016, there is now a built-in function STRING_SPLIT that will split a string and return a one-column table result which you can use in a SELECT statement or elsewhere.
– qJake
Apr 3 '17 ...
Rails Object to hash
...."id" DESC LIMIT 1
=> #<Problem id: 137, enabled: true, created_at: "2016-02-19 11:20:28", updated_at: "2016-02-26 07:47:34">
>>
>> p.attributes
=> {"id"=>137, "enabled"=>true, "created_at"=>Fri, 19 Feb 2016 11:20:28 UTC +00:00, "updated_at"=>Fri, 26 Feb 2016 07:...
Save Screen (program) output to a file
...st.log" after the first flush:
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6 Something is happening...
[ test.pl: 2016-06-01 13:02:53 ]
7 Something else...
[ test.pl: 2016-06-01 13:02:54 ]
8 Nothing here
[ test.pl: 2016-06-01 13:02:55 ]
9 Something is happening...
[ test.pl: 2016-06-01 13:02:56 ]
10 Something else...
[ test.pl: 2016-06-0...
How to prevent open last projects when intellij idea start
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IntelliJ 2016.x keeps this information in its own file now.
On my MacBook Pro w/OSX:
~/Library/Preferences/IntelliJIdea2016.2/options/recentProjects.xml
If IntelliJ hangs on startup, force quit the app then rename this file to som...
【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...
....com/drive/f ... 0BGKOaa?usp=sharing（如打不开可以直接在附件中下载）
数据在行动1：使用柱状图和饼图收集数据跟踪我的情绪这个渐进式的指南告诉你如何创建一个App来跟踪你一周或一个月的情绪，并可视化数据。基于我们流行...
How to get the current time as datetime
...r.dateFormat = "yyyy/MM/dd HH:mm"
let someDateTime = formatter.date(from: "2016/10/08 22:31")
The Unicode technical standards show other formats that DateFormatter supports.
Displaying the Date and Time
Method 1
If you want to just display certain components of the date or time you can use Calendar...
Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...说了，我们没有日志
线上日志逐个tail+grep
编写脚本，下载某个时间范围内的全部日志到本地再搜索
tail+grep或者把日志下载下来再搜索，可以应付不多的主机和应用不多的部署场景。但对于多机多应用部署就不合适了。这里...
Converting strings to floats in a DataFrame
...example
GHI Temp Power Day_Type
2016-03-15 06:00:00 -7.99999952505459e-7 18.3 0 NaN
2016-03-15 06:01:00 -7.99999952505459e-7 18.2 0 NaN
2016-03-15 06:02:00 -7.99999952505459e-7 18.3 0 NaN
2016-03-15 06:03:00 -7.99999952505459e-7 1...
Create new tmux session from inside a tmux session
... foo -d
$ tmux ls
> development: 1 windows (created Wed Jan 13 11:31:38 2016) [204x54]
> foo: 1 windows (created Wed Jan 13 11:31:38 2016) [204x54]
$ tmux attach -t
$ tmux ls
> development: 1 windows (created Wed Jan 13 11:31:38 2016) [204x54] (attached)
> foo: 1 windows (created Wed Jan...
SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
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For SQL Server 2016 SP1+, see answer by lad2025.
– MBWise
Nov 15 '17 at 10:15
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