[抄题]: Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process unt
The Hamming distance between two integers is the number of positions at which the corresponding bits are different. Given two integers x and y, calculate the Hamming distance. Note:0 ≤ x, y < 231. Example: Input: x = 1, y = 4 Output: 2 Explanation: 1
1.下载地址:http://jmeter.apache.org/download_jmeter.cgi 2.安装 (1)解压,解压之后如图 (2)配置环境变量 我解压之后的目录是:D:\software\apache-jmeter a. 系统变量->新建 b. 输入变量名:JMETER_HOME , 变量值:D:\software\apache-jmeter c.点击确定 d. 编辑系统变量,把这两个值,填到系统变量:%JMETER_HOME%/lib/ext/ApacheJMeter_core