在 Python 中,您可以使用 datetime 模块轻松访问此时钟。 datetime 模块引用系统时钟。...系统时钟是计算机中跟踪当前时间的硬件组件。它计算自称为“纪元”的固定点以来的秒数,在大多数系统上,纪元是 1970 年 1 月 1 日。...操作系统提供了一个接口,供应用程序通过系统调用或 API 访问系统时钟。这些系统...
代码示例: importmatplotlib.pyplotaspltimportmatplotlib.datesasmdatesfromdatetimeimportdatetime,timedeltadefgenerate_gantt_chart():tasks=['Delete Old Logs','Get Log Stats']start_dates=[datetime.now(),datetime.now()+timedelta(hours=1)]durations=[timedelta(hours=1),timedelta(hours=0.5)]fig,ax=plt.su...
"""fromdatetimeimporttimedeltafrompathlibimportPathfromosimportpathfromtextwrapimportdedentfromairflowimportDAGfromairflow.providers.ssh.operators.sshimportSSHOperatorfromairflow.operators.bashimportBashOperatorfromairflow.utils.datesimportdays_ago default_args={'owner':'josevnz','depends_on_past':False,'ema...
/bin/bash #get the month, day, and year of the current date TIME_OF_BACKUP=`date +%m-%d-%y` #create a backup file using the current date in its name DESTINATION=/path/[BACKUP FOLDER]-$TIME_OF_BACKUP.tar.gz #the folder that contains the files that we want to backup TARGET_FOLDER=...
/bin/bash #get the month, day, and year of the current date TIME_OF_BACKUP=`date +%m-%d-%y` #create a backup file using the current date in its name DESTINATION=/path/[BACKUP FOLDER]-$TIME_OF_BACKUP.tar.gz #the folder that contains the files that we want to backup TARGET_FOLDER...
the shell interpreter (in this case, bash) # Script to display the current date and time using command substitution # Using command substitution to get the current date and time current_datetime=$(date) # Displaying the current date and time echo "Current date and time: $current_datetime" ...
datetime=$(date+"%Y年%m月%d日 %H:%M")echo"脚本启动时间:$datetime">> /var/log/logins # 获取本机出口网卡的IP地址 IP=$(/usr/sbin/ip route get1|grep-oE'src \S+'|awk'{print $2}') # 白名单列表 whitelist=("192.168.10.99""192.168.1.101") # 示例白名单列表 ...
/bin/bash echo "Current date and time:" date 保存上述脚本为print_datetime.sh,并赋予执行权限: 代码语言:txt 复制 chmod +x print_datetime.sh 运行脚本: 代码语言:txt 复制 ./print_datetime.sh 通过这些步骤和示例,你应该能够理解 Linux 和 Bash 的基础概念,掌握手动安装的方法,并解决常见的安装问题。
aws_ecr_tag_branch.sh - tags a given ECR image:tag with the current Git branch without pulling or pushing the docker image aws_ecr_tag_datetime.sh - tags a given ECR docker image with its creation date and UTC timestamp (when it was uploaded to ECR) without pulling or pushing the doc...
aws_ecr_tag_branch.sh - tags a given ECR image:tag with the current Git branch without pulling or pushing the docker image aws_ecr_tag_datetime.sh - tags a given ECR docker image with its creation date and UTC timestamp (when it was uploaded to ECR) without pulling or pushing the doc...