Which Checksum Tool on Linux is Faster?

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It is common practice to calculate the checksums for files to check its integrity. For large files, the checksum computation is slow. Now I am wondering why it is so slow and whether choosing another tool will be better. In this post, I try three common tools md5sum, sha1sum and crc32 to compute checksums on
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What Is the Name of the Linux-based OS: A Survey

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You may already well know "Linux" and may also use the "operating system based on the Linux kernel" directly or indirectly (you are indirectly using it now as this site is hosted on Linux). But how should we name the OS based on Linux? You may know there is GNU/Linux naming controversy. Different people have
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SSD Enabled For DreamHost Shared Hosting: Simple Performance Measurement

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SSD is common for VPS and PaaS virtual machines for higher I/O performance. Now, it is coming to shared hosting too. DreamHost states that "Now with solid state drives (SSDs), our standard web hosting loads pages 200% faster". We ourselves are happy to know this performance improvement with the price kept the same. Good work,
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