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5 天前 · WeChat or Weixin in Chinese (Chinese : 微信; pinyin : Wēixìn (listen ⓘ); lit. 'micro-message') [ a ] is a Chinese instant messaging, social media, and mobile payment app developed by Tencent.
2 天前 · Contents. List of TCP and UDP port numbers. This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) only need one port for duplex, bidirectional traffic.
4 天前 · The sortable table below contains the three sets of ISO 3166-1 country codes for each of its 249 countries, links to the ISO 3166-2 country subdivision codes, and the Internet country code top-level domains (ccTLD) which are based on the ISO 3166-1 alpha-2 standard with the few exceptions noted.
5 天前 · It has been published by several companies on more than 65 platforms, setting a Guinness world record for the most ported game. After a significant period of publication by Nintendo, in 1996 the rights reverted to Pajitnov, who co-founded the Tetris Company with Henk Rogers to manage licensing.
2 天前 · Instagram[ a ] is a photo and video sharing social networking service owned by Meta Platforms. It allows users to upload media that can be edited with filters, be organized by hashtags, and be associated with a location via geographical tagging. Posts can be shared publicly or with preapproved followers.
5 天前 · The symmetry of is the reason and are identical in this example. In mathematics (in particular, functional analysis), convolution is a mathematical operation on two functions ( and ) that produces a third function ( ). The term convolution refers to both the result function and to the process of computing it.
5 天前 · Most transistors are made from very pure silicon, and some from germanium, but certain other semiconductor materials are sometimes used. A transistor may have only one kind of charge carrier in a field-effect transistor, or may have two kinds of charge carriers in bipolar junction transistor devices.
