To create a virtualenv pyenv virtualenv <python_version> <env_name> To activate a virtualenv pyenv activate python_3.7.17 To list virtualenvs pyenv virtualenvs To remove a virtualenv pyenv virtualenv-delete <env_name>
Know the size of the uncompressed file without extracting gzip -l <file_name> | awk 'NR==2 {print $2}' | numfmt --to=iec-i --suffix=B Enddate of ssl certificate cho | openssl s_client -servername <domain> -connect <domain> 2>/dev/null | openssl x509 -noout -enddate Find a file recursively find needs a starting point, . is the current directory
find . -name "*.py"
Golang provides two types of timers: time.Timer and time.Ticker. Each have different use Case.
time.Timer is used to create a timer that fires once after the specified duration, while time.Ticker is used to create a timer that fires periodically at the specified interval.
Example 1: Timer https://goplay.tools/snippet/tSGKq126doi
package main import ( "fmt" "time" ) func main() { timer := time.NewTimer(2 * time.Second) go func() { fmt.Println("Inside go routine. Sleeping for 10 seconds") time.Sleep(10 * time.Second) }() <-timer.C fmt.Println("Exited after two seconds") } Example 2: Ticker https://goplay.tools/snippet/MiiE4p4fLjb
package main import ( "time" "fmt" ) func main() { ticker := time.NewTicker(1 * time.
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Testing # To get coverage report # -v is for verbose go test -v ./... --cover # To know which lines are covered go test ./... --coverprofile=coverage.out go tool cover -html="coverage.out" Delve debugging # To print large outputs configure the following config max-string-len 200000 p string(byteSlice)