{"id":8580,"date":"2005-02-03T12:43:04","date_gmt":"2005-02-03T10:43:04","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/2005\/02\/03\/rtfm\/"},"modified":"2005-04-17T06:53:21","modified_gmt":"2005-04-17T03:53:21","slug":"rtfm","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2005\/02\/03\/rtfm\/","title":{"rendered":"RTFM"},"content":{"rendered":"<!-- google_ad_section_start -->\n<pre>\r\n# The best perl one liner ever!\r\nperl -e 'print $i=pack(c5,(41*2),sqrt(7056),(unpack(c,H)-2),oct(115),10)'\r\n<\/pre>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p># The best perl one liner ever! perl -e &#8216;print $i=pack(c5,(41*2),sqrt(7056),(unpack(c,H)-2),oct(115),10)&#8217;<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_links_to":"","_links_to_target":""},"categories":[1,18,62],"tags":[36],"keyring_services":[],"class_list":["post-8580","post","type-post","status-publish","format-standard","hentry","category-general","category-programming","category-technology","tag-perl"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":8404,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/01\/02\/next-stage-of-perl-mastery-packunpack\/","url_meta":{"origin":8580,"position":0},"title":"Next stage of Perl mastery &#8211; pack()\/unpack()","author":"Leonid Mamchenkov","date":"January 2, 2005","format":false,"excerpt":"I have seen many ways to measure someone's Perl skills. Most of these ways are based on usage of certain Perl concepts. Today I have stepped on the next level according to some skill measurements. I have used the unpack function very naturally, and without much hussle. Here is the\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":8090,"url":"https:\/\/mamchenkov.net\/wordpress\/2004\/10\/21\/fmtyewtk-about-mass-edits-in-perl\/","url_meta":{"origin":8580,"position":1},"title":"FMTYEWTK About Mass Edits In Perl","author":"Leonid Mamchenkov","date":"October 21, 2004","format":false,"excerpt":"There is a very usefule article on Perl.com - \"FMTYEWTK About Mass Edits In Perl\". It is about making changes in a bunch of files using a simple Perl script, or a one-liner, or even straight from command line. All the information is old, but it is nicely collected in\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":8406,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/01\/03\/hmm\/","url_meta":{"origin":8580,"position":2},"title":"Hmm&#8230;","author":"Leonid Mamchenkov","date":"January 3, 2005","format":false,"excerpt":"Most of computer geeks love Star Wars. At least those that I have seen on the web (Slashdot, etc). Now I am really getting interested if my starting to use pack() and unpack() in Perl yesterday has anything to do with me watching three episodes of Star Wars in like\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":7369,"url":"https:\/\/mamchenkov.net\/wordpress\/2004\/03\/23\/calculator-at-hand\/","url_meta":{"origin":8580,"position":3},"title":"Calculator at hand","author":"Leonid Mamchenkov","date":"March 23, 2004","format":false,"excerpt":"UNIX shell is excellent. The toolbox at hand also never stop to amaze. But sometimes there is this feeling that something is missing. No matter how many tools are there, you'll still want something special and personalized. I am pretty often missing the calculator. 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If one day I will kick myself in the lazy butt and actually start learning about it, one of the books I will want to flip\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9002,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/05\/24\/perl-obfuscations\/","url_meta":{"origin":8580,"position":5},"title":"Perl obfuscations","author":"Leonid Mamchenkov","date":"May 24, 2005","format":false,"excerpt":"The flexibility of Perl allows for extremely nicely looking code. On the other hand, the same flexibility allows people to do ugly things, which Perl is very well known for. Sometimes, though, I come across a piece of code which is both ugly and beautiful. 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