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Inline code in org-mode
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edited Aug 5 '15 at 19:30
answered Apr 24 '13 at 8:49
Fra...
Which timestamp type should I choose in a PostgreSQL database?
... a user’s time zone as a user preference (e.g. America/Los_Angeles, not -0700).
Have user events/time data submitted local to their frame of reference (most likely an offset from UTC, such as -0700).
In application, convert the time to UTC and stored using a TIMESTAMP WITH TIME ZONE column.
Return...
How to find a min/max with Ruby
I want to use min(5,10) , or Math.max(4,7) . Are there functions to this effect in Ruby?
6 Answers
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App Inventor 2 串口通信教程 - USB串口与蓝牙串口 · App Inventor 2 中文网
...一：蓝牙串口通信（内置组件）
所需硬件
HC-05/HC-06 蓝牙模块与 Arduino 连接
App Inventor 2 蓝牙串口组件配置
1. 添加 BluetoothClient 组件
2. BluetoothClient 关键属性
3. BluetoothClient 关键方法
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Closing JDBC Connections in Pool
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edited Jun 20 at 9:12
Community♦
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answered Feb 8 '11 at 21:17
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How to compare type of an object in Python?
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answered Apr 1 '09 at 23:07
anthonyanthony
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SQL multiple column ordering
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1063
ORDER BY column1 DESC, column2
This sorts everything by column1 (descending) first, and then...
git -> show list of files changed in recent commits in a specific directory
...leted (D), Modified (M), Renamed (R), and others.
git log --name-status -10 path/to/dir
It is worth looking at the full documentation page for git log. There you will learn that -10 refers to the past 10 commits, and -p will give you the full patch, among a variety of other goodies.
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What to do with branch after merge
...ch -d branch1
– avtomaton
Apr 7 at 10:30
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Comparator.reversed() does not compile using lambda
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Stuart MarksStuart Marks
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