{"id":21397,"date":"2014-03-24T11:51:17","date_gmt":"2014-03-24T09:51:17","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/?p=21397"},"modified":"2014-03-24T11:51:17","modified_gmt":"2014-03-24T09:51:17","slug":"invoice-ninja-free-online-invoicing","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2014\/03\/24\/invoice-ninja-free-online-invoicing\/","title":{"rendered":"Invoice Ninja – free online invoicing"},"content":{"rendered":"\n

Invoice Ninja – free online invoicing<\/a><\/p>\n\n","protected":false},"excerpt":{"rendered":"\n

Invoice Ninja – free online invoicing<\/p>\n\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"link","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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_links_to":"","_links_to_target":""},"categories":[1,62,1334],"tags":[1968,1177],"keyring_services":[],"class_list":["post-21397","post","type-post","status-publish","format-link","hentry","category-general","category-technology","category-web-work","tag-business","tag-finance","post_format-post-format-link"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":28231,"url":"https:\/\/mamchenkov.net\/wordpress\/2017\/11\/21\/ninja-mutex-mutex-implementation-for-php\/","url_meta":{"origin":21397,"position":0},"title":"ninja-mutex – Mutex implementation for PHP","author":"Leonid Mamchenkov","date":"November 21, 2017","format":false,"excerpt":"ninja-mutex is a simple to use mutex implementation for php. It supports different adapters (flock, memcache, mysql, redis, ...) so you can setup it as you wish. All adapters (if set up properly) can be used in multi server environment - in other words lock is shared between web servers.","rel":"","context":"In "All"","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":23904,"url":"https:\/\/mamchenkov.net\/wordpress\/2015\/04\/17\/docracy-free-legal-documents\/","url_meta":{"origin":21397,"position":1},"title":"Docracy – free legal documents","author":"Leonid Mamchenkov","date":"April 17, 2015","format":"link","excerpt":"Docracy - free legal documents, or as they describe it on their website: the web\u2019s only open collection of legal contracts and the best way to negotiate and sign documents online Very handy for things likes contracts, proposals, and non-disclosure agreements (NDAs).","rel":"","context":"In "All"","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":21507,"url":"https:\/\/mamchenkov.net\/wordpress\/2014\/04\/11\/the-university-of-nicosia-launches-the-bitcoin-course\/","url_meta":{"origin":21397,"position":2},"title":"The University of Nicosia launches the Bitcoin course","author":"Leonid Mamchenkov","date":"April 11, 2014","format":"link","excerpt":"The University of Cyprus launches the Bitcoin course \u00a0 THE University of Nicosia (UNIC) has launched a six week, free and open enrolment online course called \"Introduction to Digital Currencies\", aimed at anyone wishing to gain a greater understanding of the fundamentals of bitcoin and digital currency in general. 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