摘要：
清空文件内容命令$ echo "" >log.log> 是重写，覆盖式>>是尾部追加 阅读全文
摘要：
ref：http://bash.cyberciti.biz/guide/Getting_User_Input_Via_KeyboardYou can accept input from the keyboard and assign an input value to a user defined ... 阅读全文
摘要：
There are two types of bash for loops available. One using the “in” keyword with list of values, another using the C programming like syntax. This a... 阅读全文
摘要：
byEugen ParaschivonMay 23, 2014inHttpClienthttp://www.baeldung.com/httpclient-multipart-upload1. OverviewIn this tutorial we will illustrate how to do... 阅读全文
摘要：
One of the nice features of Java language is that it provides you the opportunity to execute native system commands and in this tutorial we will see h... 阅读全文