简单想法 - 吴祖洋的技术博客

简单想法

用于记录一些简短的想法

Views: 115928

446 Responses to "简单想法"

ideawu 2013-03-04 at 15:56:19

Mac OSX 操作系统剪切和粘贴文件: Cmd+C, Cmd+Opt+V Reply
ideawu 2013-01-19 at 20:41:06

Linux 删除文件名带有"-"等特殊字符的文件:
rm — -a.txt Reply
ideawu 2013-01-14 at 17:53:22

命令 perror 可以打印 errno 对应的文本消息. Reply
ideawu 2013-01-10 at 18:03:08

Highcharts 让线不中断(null), connectNulls = true. Reply
ideawu 2013-01-10 at 12:24:45

CTRL + R 查看 bash 命令历史. Reply
ideawu 2012-11-29 at 11:29:26

当 C++ std::string 是空字符串时, data() 函数不保证返回的是 null terminated. Reply
ideawu 2012-11-21 at 20:07:14

给 levelDB 加上 replication 功能, 主从同步, 复制, 备份. Reply
ideawu 2012-11-12 at 13:53:26

编译 libevent 程序报错:

./libevent-2.0.20-stable/.libs//libevent.a(event.o): In function `gettime':
./libevent-2.0.20-stable/event.c:366: undefined reference to `clock_gettime’
./libevent-2.0.20-stable/.libs//libevent.a(event.o): In function `detect_monotonic':
./libevent-2.0.20-stable/event.c:336: undefined reference to `clock_gettime’
collect2: ld returned 1 exit status

解决: gcc -lrt Reply
ideawu 2012-11-12 at 13:52:33

当同时出现同时 .a(静态链接库) 和 .so(动态链接库)时, 如何决定仅使用 .a? — gcc -static Reply
ideawu 2012-11-01 at 14:37:21

编译和执行 HBase Java 客户端程序:
javac -cp ./hbase-0.94.2.jar:./lib/hadoop-core-1.0.3.jar HBaseConnector.java;
java -cp ./:./*:./lib/* HBaseConnector Reply

« [3][4][5][6][7][8][9][10][11] » 7/45