Community driven content discussing all aspects of software development from DevOps to design patterns. Notice how the output includes only the first String the Java Scanner read. The rest of the text ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java Scanner class provides methods that take String input and convert that String into any ...

In Part 1 of this series, I showed you an example of PowerShell's native validation capabilities. In that installment, I wrote a function that accepted a text string as input. The function then used ...

电话号码必须用 string 存，你敢用 int 就等着犯错吧 其实按照我的编程习惯，只要该类型不参与计算，即使看着是数字，我也会毫不犹豫的选择 string。 我们曾经尝试用 int 存过，但是都不是很理想，后来直接改用了 string。 接下来我们就聊聊电话号码看起来像数字，为什么不能 int。 一、int 存电话，有三大缺陷 缺陷 1、前导零丢失 ...