Most useful function
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function timestamp { case "$1" in 1) timestamp=`/bin/date '+%Y.%m.%d %k:%M:%S:%N'`;; 2) timestamp=`/bin/date '+%Y-%m-%d'`;; 3) timestamp=`/bin/date '+%Y-%m-%d'`;; 4) timestamp=`/bin/date '+%Y'`;; 5) timestamp=`/bin/date '+%k:%M'`;; *) timestamp=`/bin/date '+%Y.%m.%d %k:%M:%S'`;; esac echo $timestamp } echo "now is `timestamp 5`" |
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function Get-Timestamp() { param ( [Parameter(Mandatory=$false)][string]$type="1" ) $Now = [System.DateTime]::Now switch($type) { 1 {[string]$ret = $Now.ToString("yyyy.MM.dd HH:mm:ss")} 2 {[string]$ret = $Now.ToString("yyyy.MM.dd")} 3 {[string]$ret = $Now.ToString("yyyy-MM-dd__HH-mm")} 4 {[string]$ret = $Now.ToString("yyyy-MM-dd")} 5 {[string]$ret = $Now.ToString("dddd")} 6 {[string]$ret = $Now.ToString("yyyyMMddHHmmss")} 7 {[string]$ret = $Now.ToString("yyyy.MM.dd HH:mm:ss.ff")} 8 {[string]$ret = $Now.ToString("yyyyMMddHHmmssff")} } return $ret } Write-Host "today is $(Get-Timestamp -type 5)" |