Filtering the data we have on our GridView by dates are sometimes very important. On this article I am going to show you how easy is to add a date range filter to your Yii2 GridViews. The DateRange picker plugin For this tutorial we are going to use…
linux 的系统时间有时跟硬件时间是不同步的 Linux时钟分为系统时钟(System Clock)和硬件(Real Time Clock,简称RTC)时钟.系统时钟是指当前Linux Kernel中的时钟,而硬件时钟则是主板上由电池供电的时钟,这个硬件时钟可以在BIOS中进行设置.当Linux启动时,硬件时钟会去读取系统时钟的设置,然后系统时钟就会独立于硬件运作. Linux中的所有命令(包括函数)都是采用的系统时钟设置.在Linux中,用于时钟查看和设置的命令主要有date.hwclock…