GMT <-> JST 変換するスクリプト。仕事柄、しょっちゅう時差の計算をしないといけないので。
GMTからJSTへ変換 （プラス9時間するだけ）
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| #!/bin/bash | |
| ## GMT to JST | |
| if [ $# -ne 1 ]; then | |
| echo "Usage: $0 [\"yyyy/mm/dd 00:00]\"" | |
| fi | |
| ## if no arguments, shows date 9hours later from current | |
| date -d "$1 9hours" |
by JSTからGMTへ変換 （マイナス9時間するだけ）
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| #!/bin/bash | |
| ## JST to GMT | |
| if [ $# -ne 1 ]; then | |
| echo "Usage: $0 [\"yyyy/mm/dd 00:00]\"" | |
| fi | |
| ## if no arguments, shows date 9hours before from current | |
| date -d "$1 9hours ago" |
以上。
