读好书,交益友
发布时间:2017-01-19 14:16:51
sudo find -name *.iso |sort -rh | head -10......【阅读全文】
发布时间:2017-01-19 11:34:07
首先安装zkwget http://apache.mirrors.spacedump.net/zookeeper/current/zookeeper-3.4.6.tar.gz (or the appropriate version)tar -xvf zookeeper-3.4.6.tar.gzcd zookeeper/cd confcp zoo_sample.cfg zoo.cfg cd bin ./zkServer.sh start cd storm/bin ./storm nimbus &./storm.........【阅读全文】
发布时间:2017-01-05 16:44:39
1 下载最新的版本http://ftp.gnu.org/gnu/mit-scheme/stable.pkg/9.2/mit-scheme-c-9.2.tar.gz2 tar xzf mit-scheme-c-9.2.tar.gzcd mit-scheme-c-9.2/src3etc/make-liarc.shsudo make install4 运行sheme 输入(+ 3 (* 2 4))返回11 就ok......【阅读全文】
发布时间:2016-12-22 20:13:25
先用lsusb查看设备地址Bus 003 Device 010: ID 18d1:0003 Google Inc.sudo gedit /etc/udev/rules.d/51-android.rules添加SUBSYSTEM=="usb", ATTR{idVendor}=="18d1",ATTR{idProduct}=="d002",MODE="0666" GROUP="plugdev"SUBSYSTEM=="usb", ATTR{idVendor}=="18d1",ATTR{idProduct}=="0003",MODE="0666" GROUP="plugd.........【阅读全文】
发布时间:2016-12-02 16:11:04
最近发现 osgi的service在debug的时候很慢,开始认为是本机的性能不行,后来发现远程的计算机速度也不快.趁着机房停电的空闲时间,看了一看 jetbrain文档1 Method breakpoints will slow down debugger a lot because of the JVM design, they are expensive to evaluate. Remove method breakpoints and consider.........【阅读全文】