CentOS Stream Netinstall Guide – CentOS 8 Stream Installation Screenshots

This is CentOS 8 Stream installation guide, step-by-step walkthrough with screenshots. The CentOS 8 is available for the following architectures Intel/AMD 64-bit IBM Power little endian ARM 64-bit Check video version of guide: Watch More Videos and Subscribe to if-not-true-then-false.com Youtube Channel [inttf_post_ad1] On this guide I use Anaconda Graphical Installer and CentOS 8 Stream DVD ISO. You can alternatively use Stream Boot ISO or 8.0.1905...

Format bytes with PHP – B, KB, MB, GB, TB, PB, EB, ZB, YB converter

Simple PHP function that formats the bytes to the desired form. Possible unit options are: Byte (B) Kilobyte (KB) Megabyte (MB) Gigabyte (GB) Terabyte (TB) Petabyte (PB) Exabyte (EB) Zettabyte (ZB) Yottabyte (YB) Function takes three parameter: (bytes mandatory, unit optional, decimals optional) [inttf_post_ad1] PHP byteFormat function for formatting bytes <?php function byteFormat($bytes, $unit = "", $decimals = 2) { $units = array('B' =>...

Find If Not True Then False on Facebook

I would like to welcome all new and old visitors to If Not True False Then site Facebook pages. Hopefully, this new Facebook page also helps to follow new blog posts. Of course, there is also other ways to follow this blog posts, simply using RSS Feed and Twitter. So following step is check out If Not True Then False Facebook page and like it. :) Like If Not True Then False on Facebook:

if-not-true-then-false.com New Look

This new design (using Arras Theme) has just been published and will still develop, so any comments and opinions are very welcome. In my opinion, the new layout is much lighter and clearer. Also blog's content is intended to bring out clearer for blog readers and users. Please leave comment and tell your opinion! Old layout screenshot: New layout screenshot:

Delete files permanently with shred command in Linux – Remove absolutely

Sometimes need to delete files whose contents should disappear absolutely, completely and safely. Linux command rm just remove file and it is still possible to dig out from the disk. Fortunately for Linux can be found in shred program that removes the files permanently. Shred command is easy and quickly to use cases when files need to deleted forever. Shred command usage Create test file: echo "testing testing" > /tmp/test.txt Delete file with shred command: shred -v -n 25 -u...

Twitter Hacked by Iranian Cyber Army

Twitter site is hacked by Iranian Cyber Army. Here is some screenshots and full info about page. Screenshots Server info and full html content lynx -mime_header http://twitter.com HTTP/1.1 200 OK Date: Fri, 18 Dec 2009 06:42:08 GMT Server: Apache/2.2.14 (Unix) mod_ssl/2.2.14 OpenSSL/0.9.8l DAV/2 mod_auth_passthrough/2.1 FrontPage/ Last-Modified: Fri, 18 Dec 2009 06:21:13 GMT ETag: "90c06a-717-47afabf13c840" Accept-Ranges: bytes Content-Length:...
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