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A good API provides a good mental model A good API is simple ：“Make things as simple as possible, but no simpler.” A good API allows multiple implemen 阅读全文
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package main import ( "fmt" "reflect" ) type Log struct { Path string Level string } func (l *Log) Conversion(i interface{}) { if data, ok := i.(*Log); ok { if data != nil { if len(dat... 阅读全文
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Session: To create a client session the application code must provide a connection string containing a comma separated list of host:port pairs host + 阅读全文
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#Download source code : wget https://github.com/google/protobuf/releases/download/v2.6.1/protobuf-2.6.1.tar.gz #Extract : tar -xzvf protobuf-2.6.1.tar.gz #Build and install: cd protobuf-2.6.1 ./co... 阅读全文
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1) zookeeper的事务日志同步是否影响client的心跳检查? 2) 一块盘分多个区,对写性能有提升没? 阅读全文
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sudo route del -net 0.0.0.0 gw 192.168.178.1 netmask 0.0.0.0 dev eth0 阅读全文
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wget https://acme.com/software/http_load/http_load-09Mar2016.tar.gz make # if found cc command not found sudo yum groupinstall 'Development Tools' make 阅读全文
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#type "defaults write com.apple.screencapture location " making sure to enter the space at the end after 'location' defaults write com.apple.screencapture location #Drag the folder you made into ... 阅读全文
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.ssh/config 阅读全文
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BackgroundColor YnBsaXN0MDDUAQIDBAUGFRZYJHZlcnNpb25YJG9iamVjdHNZJGFyY2hpdmVyVCR0b3AS AAGGoKMHCA9VJG51bGzTCQoLDA0OVU5TUkdCXE5TQ29sb3JTcGFjZVYkY2xhc3NPEC0w LjAxNTkyNDQwNTMxIDAuMTI2NTIwOTE2OCA... 阅读全文