| # Make sure you grab the latest version | |
| curl -OL https://github.com/google/protobuf/releases/download/v3.2.0/protoc-3.2.0-linux-x86_64.zip | |
| # Unzip | |
| unzip protoc-3.2.0-linux-x86_64.zip -d protoc3 | |
| # Move protoc to /usr/local/bin/ | |
| sudo mv protoc3/bin/* /usr/local/bin/ | |
| # Move protoc3/include to /usr/local/include/ |
| #!/bin/sh | |
| parse_yaml() { | |
| local prefix=$2 | |
| local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034') | |
| sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \ | |
| -e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" $1 | | |
| awk -F$fs '{ | |
| indent = length($1)/2; | |
| vname[indent] = $2; | |
| for (i in vname) {if (i > indent) {delete vname[i]}} |
| if _, err := os.Stat("/path/to/whatever"); os.IsNotExist(err) { | |
| // path/to/whatever does not exist | |
| } | |
| if _, err := os.Stat("/path/to/whatever"); err == nil { | |
| // path/to/whatever exists | |
| } |
| // An intersting pattern for testing, but you can use the check anywhere | |
| import "testing" | |
| func TestCheckingChannel(t *testing.T) { | |
| stop := make(chan bool) | |
| // Testing some fucntion that SHOULD close the channel | |
| func (stop chan bool) { | |
| close(chan) | |
| }(stop) |
