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How to format a number as percentage in R?
...that used to perplex me as a newby to R was how to format a number as a percentage for printing.
10 Answers
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How to combine multiple conditions to subset a data-frame using “OR”?
I have a data.frame in R. I want to try two different conditions on two different columns, but I want these conditions to be inclusive. Therefore, I would like to use "OR" to combine the conditions. I have used the following syntax before with lot of success when I wanted to use the "AND" conditio...
How do I execute a Git command without being in the repository?
Is there a way to execute Git commands against a repository without being in that repository?
6 Answers
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How to initialize a dict with keys from a list and empty value in Python?
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Profiling Vim startup time
I’ve got a lot of plugins enabled when using Vim – I have collected plugins over the years. I’m a bit fed up with how long Vim takes to start now, so I’d like to profile its startup and see which of the many plugins I have are responsible.
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Add regression line equation and R^2 on graph
I wonder how to add regression line equation and R^2 on the ggplot . My code is:
9 Answers
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get all keys set in memcached
How can I get all the keys set in my memcached instance(s)?
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
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MQTT采用客户端-服务器架构，基于发布/订阅（Publish/Subscribe）模式实现消息传递：
graph LR
A[发布者A] --> C[MQTT代理服务器]
B[发布者B] --> C
C --> D[订阅者X]
C --> E[订阅者Y]
C --> F[订阅者Z]
核心组件说明：
发布者...
Best way to create an empty map in Java
I need to create an empty map.
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How to strip all non-alphabetic characters from string in SQL Server?
How could you remove all characters that are not alphabetic from a string?
18 Answers
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