How do I delete a certain file in linux if its size is 0. I want to execute this in an crontab without any extra script. 8 ...

...stinction In x86 protected mode, the CPU is always in one of 4 rings. The Linux kernel only uses 0 and 3: 0 for kernel 3 for users This is the most hard and fast definition of kernel vs userland. Why Linux does not use rings 1 and 2: CPU Privilege Rings: Why rings 1 and 2 aren't used? How is ...

... you can also try lsblk ... is in util-linux ... but i have a question too fdisk -l /dev/sdl no result grep sdl /proc/partitions 8 176 15632384 sdl 8 177 15628288 sdl1 lsblk | grep sdl sdl 8:176 1 14.9G 0 disk `-sdl1 8:...

I am trying to understand my embedded Linux application's memory use. The /proc/pid/maps utility/file seems to be a good resource for seeing the details. Unfortunately I don't understand all the columns and entries. ...

...线如下：电脑端的串口工具软件非常之多，查看原文链接下载。请注意：使用串口工具软件之前，一般需要安装硬件厂商提供的驱动程序。 电脑端打开串口： UART上指示灯会开启，说明串口已打开： 测试与BLE硬件通信（数据...

...been using wkthmltopdf to convert html to pdf documents on-the-fly on my linux web server. The program originally needed X11 or similar X server to run correctly, but through many requests by developers to have this run on servers without GUI, I am pretty sure it runs a virtual X server in the s...

...onal career to looking at Ruby and RoR in my personal life, and I've found linux to be slightly more appealing personally for development. Particularly now that I've started using git, the implementation is cleaner on linux. Currently I'm dual booting and getting closer to running Ubuntu full time...

Is there a Linux command to easily find out which partition/mount a directory or file is on? 1 Answer ...

Are there are any Linux mysql command line tools that don't require the entire mysql db installation package to be installed? ...

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