大约有 11,000 项符合查询结果(耗时:0.0276秒) [XML]

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Is System.nanoTime() completely useless?

...t talks about other platforms, but that article does include a remark that Linux has encountered and solved the same problem in the same way, with a link to the FAQ for clock_gettime(CLOCK_REALTIME), which says: Is clock_gettime(CLOCK_REALTIME) consistent across all processors/cores? (Does ar...
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Linux delete file with size 0 [duplicate]

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 ...
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What is the difference between the kernel space and the user space?

...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 ...
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Find all storage devices attached to a Linux machine [closed]

... 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:...
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Understanding Linux /proc/id/maps

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. ...
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wkhtmltopdf: cannot connect to X server

...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...
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Learning Ruby on Rails

...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...
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“Adobe Flash Player因过期而遭到阻止”的内幕起因和解决办法 - 更多技术 ...

...无他法。垄断,没有办法的事。 Adobe Flash Player最新版本下载地址:https://get.adobe.com/flashplayer/?loc=cn 需要注意的是,有网友反映安装了最新版本也没有解决问题,网页Flash还是不正常。这时候我建议大家查看一下浏览器插件列表...
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How to find out mount/partition a directory or file is on? (Linux Server) [closed]

Is there a Linux command to easily find out which partition/mount a directory or file is on? 1 Answer ...
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Is there a way to only install the mysql client (Linux)?

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