師徒對話:kibitz
(師父:徒弟啊,你那邊輸入一下 kibitz -29466)
(徒弟輸入 kibitz -29466)
看圖瞭解系統負載:tload
tload:能看出系統負載的變化情況麼?
segfault調試助手:catchsegv
catchsegv:對開發者進行segfault的調試很有幫助
screen的老前輩:dislocate
cat的倒影:tac
# cat /var/log/sip Target 1… DONE Target 2… DONE Target 3… DONE # tac /var/log/sip Target 3… DONE Target 2… DONE Target 1… DONE
天氣預測:weather
$ weather HOU <snip> Enter 3-letter city code: HOU Weather Conditions at 12:53 PM CST on 24 Dec 2010 for Houston Intercontinental, TX. Temp(F) Humidity(%) Wind(mph) Pressure(in) Weather ======================================================================== 63 70% ESE at 10 30.07 Overcast Forecast for Houston, TX 406 am CST Fri Dec 24 2010 .Today…Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. Southeast winds 10 to 15 mph. .Tonight…Showers likely and isolated thunderstorms. Lows in the mid 40s. Northeast winds 5 to 10 mph in the evening becoming north and increasing to 15 to 20 mph after midnight. Chance of rain 70 percent in the evening decreasing to 60 percent after <snip>