240 发简信
IP属地:台北
  • Linux修改默认内核

    CentOS 7 查看系统内部有多少个内核: 配置从默认内核启动,下面命令的内核名称根据系统内部查到的实际名称来替换: 验证是否配置成功: Ub...

  • Centos下Make报错cannot find -lpthread

    Centos下直接在meltdown目录下make报错 解决方法:sudo yum install glibc-static原因:Makefil...

  • 400. Nth Digit

    Problem Find the nth digit of the infinite integer sequence 1, 2, 3, 4, ...

  • 389. Find the Difference

    Problem Given two strings s and t which consist of only lowercase letter...

  • 387. First Unique Character in a String

    Problem Given a string, find the first non-repeating character in it and...

  • 383. Ransom Note

    Problem Given an arbitrary ransom note string and another string contain...

  • 374. Guess Number Higher or Lower

    Problem We are playing the Guess Game. The game is as follows:I pick a n...

  • 371. Sum of Two Integers

    Problem Calculate the sum of two integers a and b, but you are not allow...

  • Resize,w 360,h 240
    367. Valid Perfect Square

    Problem Given a positive integer num, write a function which returns Tru...