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Capitalize only first character of string and leave others alone? (Rails)

I'm trying to get Rails to capitalize the first character of a string, and leave all the others the way they are. I'm running into a problem where "i'm from New York" gets turned into "I'm from new york." ...
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BLE协议—广播和扫描 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...描 版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。 本文链接:https://blog.csdn.net/qq619203312/article/details/135333847 BLE协议—广播和扫描 广播 访问地址 广播...
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How can I use threading in Python?

I am trying to understand threading in Python. I've looked at the documentation and examples, but quite frankly, many examples are overly sophisticated and I'm having trouble understanding them. ...
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Re-sign IPA (iPhone)

I currently build all my applications with hudson using xcodebuild followed by a xcrun without any problems 11 Answers ...
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]

I'm learning through this tutorial to learn bash scripts to automate a few tasks for me. I'm connecting to a server using putty. ...
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python pandas: apply a function with arguments to a series

I want to apply a function with arguments to a series in python pandas: 4 Answers 4 ...
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How can I delete all Git branches which have been merged?

I have many Git branches. How do I delete branches which have already been merged? Is there an easy way to delete them all instead of deleting them one by one? ...
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How can I round down a number in Javascript?

How can I round down a number in JavaScript? 11 Answers 11 ...
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Is it better in C++ to pass by value or pass by constant reference?

Is it better in C++ to pass by value or pass by constant reference? 10 Answers 10 ...
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How to iterate through range of Dates in Java?

In my script I need to perform a set of actions through range of dates, given a start and end date. Please provide me guidance to achieve this using Java. ...