haiy

1. java style check
http://maven.apache.org/plugins/maven-checkstyle-plugin/examples/custom-checker-config.html
http://stackoverflow.com/questions/12180765/maven-check-style-as-a-part-of-the-build

haiy

find . -type f -print | xargs grep "some string"

haiy

1 清理日志
j log

cd $SPARK_HOME &&spark-submit --class org.apache.spark.examples.SparkPi \
    --master yarn-cluster \
    --num-executors 3 \
    --driver-memory 4g \
    --executor-memory 2g \
    --executor-cores 1 \
    lib/spark-examples*.jar \

haiy

1sudo apt-get install compiz meta
2 metacity --replace &
3 /etc/profile
4 fcitx  
sudo add-apt-repository ppa:fcitx-team/nightly 
 sudo apt-get update
sudo apt-get install fcitx-sogoupinyin 
mirrors.aliyun.com/deepin/pool/non-free/f/fcitx-sogoupinyin-release/
fcitx-light-UI

haiy

1.将下面文件导入 ~/.ctags

--langdef=scala
--langmap=scala:.scala
--regex-scala=/^[ \t]*class[ \t]+([a-zA-Z0-9_]+)/\1/c,classes/
--regex-scala=/.*trait[ \t]+([a-zA-Z0-9_]+)/\1/t,traits/
--regex-scala=/^[ \t]*sealed[ \t]+trait[ \t]+([a-zA-Z0-9_]+)/\1/t,sealed traits/
--regex-scala=/^[ \t]*type[ \t]+([a-zA-Z0-9_]+)/\1/T,types/
--regex-scala=/^[ \t]*def[ \t]+([a-zA-Z0-9_]+)/\1/m,methods/
--regex-scala=/^[ \t]*private def[ \t]+([a-zA-Z0-9_]+)/\1/m,methods/

haiy

#!/bin/bash

log=/alidata1/data/hdfs/nodemanager_log 
rsync -avc root@ZERONE-01:/alidata1/data/hdfs/nodemanager_log/ $log

current_dir=`pwd`
origin_log_dir=/alidata1/data/hdfs/nodemanager_log
cd $origin_log_dir
target_dir=`ls -t | head -n 1`                                                                                                                                                       
cd $origin_log_dir/$target_dir