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Design your implementation of the circular queue. The circular queue is a linear data structure in which the operations are performed based on FIFO (First In…

\[root@centosgpt ~\]# echo "ibase=16; FF" |bc \[root@centosgpt ~\]# echo $((0xFF)) \[root@centosgpt ~\]# printf "%d\\n" 0xFF \[root@centosgpt ~\]# dc -e '16i…

这篇文章 What is RCU? Part 2: Usage

ELF： Executable and Linkable Format

Vmware + Centos7 + NAT 方式连接公网 - 使用gdb调试时， Missing separate debuginfos, use: debuginfo-install glibc-2.17-260.el7.x86_64， 需要虚拟机联网更新。

Given a linked list, rotate the list to the right by _k_ places, where _k_ is non-negative. Example 1: Example 2: Input: 0->1->2->NULL, k = Output: 2->0->1->…

环境： cenos7 kernel： 3.10.0-862.el7.x86\_64 gcc： gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) 新版内核： linux-5.2-rc2 - 安装相关软件： - 下载内核源码并解压： tar -xf linux-5.2-…

这篇文章What is RCU, Fundamentally?

        实施过程中 oracle 报错 ORA-01795, limit on in clause， 发现是SQL  IN 语句中的条件从ZZ表中拼接而成。  以下引用oracle  ASK TOM 中描述：    -      如果子查询中T2 的结果很小 IN通常比较合适 -      如果子查询T2结果很…

A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null