摘要: $ wc --helpUsage: wc [OPTION]... [FILE]... or: wc [OPTION]... --files0-from=FPrint newline, word, and byte counts for each FILE, and a total line ifmo 阅读全文
posted @ 2017-10-29 16:43 papering 阅读(250) 评论(0) 推荐(0) 编辑
摘要: 读取标准输入 #include "thread.h" #include "thread-sync.h" int n, count = 0; mutex_t lk = MUTEX_INIT(); void Tproduce() { while (1) { retry: mutex_lock(&lk); 阅读全文
posted @ 2017-10-29 16:08 papering 阅读(836) 评论(0) 推荐(0) 编辑
摘要: # 阅读全文
posted @ 2017-10-29 15:59 papering 阅读(127) 评论(0) 推荐(0) 编辑
摘要: ls 阅读全文
posted @ 2017-10-29 14:04 papering 阅读(436) 评论(0) 推荐(0) 编辑
摘要: sh UNIX shell Bourne Again Shell 阅读全文
posted @ 2017-10-29 11:27 papering 阅读(154) 评论(0) 推荐(0) 编辑
摘要: zookeeper 信息保管员 YARN 简介 https://www.ibm.com/developerworks/cn/data/library/bd-yarn-intro/index.html 阅读全文
posted @ 2017-10-29 11:10 papering 阅读(227) 评论(0) 推荐(0) 编辑