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There are two familar commands to return the command path: whereis and which. But sometimes the resu

There are two ways to schedule timed jobs on macOS: cron or launchd. Which one is better? Although t

Definitions cron is a daemon to execute scheduled commands which in the crontab files. A crontab(5)

launchd.plist is the plist file to configure daemon/agent on macOS. This article details the paramet

In the macOS, [property list][1] files are files that store serialized objects. Property list files

A command-line interface to Apple's launchd manager for launch daemons (system-wide services) and la

syntax restart sudo launchctl reboot or sudo launchctl reboot system launchd will make the reboot(2)

launchd is a system-wide and per-user daemon/agent manager on MacOS. Description launchd manages pro

作为一个所谓的计算机科班出身的人来说，特别难为情的是自己的计算机基础很差，相信这不是少数程序员的现状，而是绝大多数程序员的现状。 比如计算机网络当年一度差点挂掉，多亏当时的老师手下留情，给我一个刚及格的分数。 但是猫哥出来工作之后，特别觉得学生的计算机基础特别差，主要原因是老师…