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What Does Sargeable Mean? A sargeable query, in the context of a relational database, is one where indexes can improve the speed and efficiency of a query. As a result, it is highly desireable to have sargeable SQL queries. Sargeable is derived from a contraction of Search ARGument ABLE. Techopedia Explains Sargeable Whether predicates in WHERE clauses and JOIN clauses will prevent the use of an index Where a function is included in the left part of a condition of a WHERE clause When the time required to perform a SEEK on a table is greater than scanning an index when joining one table or result set onto another....

What Does Software Configuration Management (SCM) Mean? Software configuration management (SCM) is a software engineering discipline consisting of standard processes and techniques often used by organizations to manage the changes introduced to its software products. SCM helps in identifying individual elements and configurations, tracking changes, and version selection, control, and baselining. SCM is also known as software control management. SCM aims to control changes introduced to large complex software systems through reliable version selection and version control....

The Simulation Theory states we are living in a virtual reality simulation created by our descendants in the future. In theory, we’re characters in a video game being played out by future humans (or AI).First proposed by Nick Bostrom in 2003, it proposes the human race will have the ability to create such simulations, whether for entertainment purposes, deeper meanings, or socioscientific study.Elon Musk referred to it as a possibility during a podcast with Joe Rogan: “If you assume any rate of improvement at all, then games will be indistinguishable from reality....

What Does Web 1.0 Mean? Web 1.0 is the term used for the earliest version of the Internet as it emerged from its origins with Defense Advanced Research Projects Agency (DARPA) and became, for the first time, a global network representing the future of digital communications. It describes the first “iteration” of what became a growing, evolving medium that eventually expanded into a platform with profound multi-functional uses. Techopedia Explains Web 1....

The best thing about the Sim franchise has got to be the numerous DLC packs that have been released for each and every installment of the series. Though the base games can be truly entertaining on their own, fans love how the packs bring new elements, items, and styles of play to the game. But not every pack is suited to every player and their preferred style of gameplay. Players who prefer a more realistic style of gameplay aren’t going to be fans of the more fantastical packs and players who never have children aren’t going to care for packs dedicated to families....

What Does Konrad Zuse Mean? Konrad Zuse (1910-1995) was a German computer scientist and inventor and is considered the pioneer of program-controlled computers. Zuse developed the first ever program-controlled computer, Z1, in 1938, but his greatest accomplishment is considered the Z3, a functional program-controlled Turing-complete computer he completed in 1941. Zuse was also the first to start a commercial computer business. Techopedia Explains Konrad Zuse Konrad Zuse completed the Z1 before World War II, and it was financed by his family....

Surprise surprise, friends - Red Dead Redemption 2’s release has been delayed and Rockstar has announced that we’re now looking at a super vague date of ‘Q2 2018.’ Well, nuts to everyone and everything. With the best part of a year left to go, then, we’ve got to occupy our damn time somehow. We could hop on back to the original Red Dead Redemption in the meantime, and play blackjack for hours (and hours and hours), or we could set to pondering some of the big questions about the upcoming title....

What Does Punch Card Mean? A punch card is a simple piece of paper stock that can hold data in the form of small punched holes, which are strategically positioned to be read by computers or machines. It is an early computer programming relic that was used before the many data storage advances relied upon today. Techopedia Explains Punch Card In the earliest, most primitive computing setups, punch cards were fed into large computers that held very little memory or data....

What Does Software Testing Life Cycle (STLC) Mean? A software testing life cycle (STLC) is a set of steps used to test software products. Software testing is a critical part of preparing software for use, and a STLC helps make this process more sophisticated, consistent and effective. Techopedia Explains Software Testing Life Cycle (STLC) Many STLC setups start with an analysis of testing requirements, or figuring out what needs to be accomplished with testing....

What Does Input Device Mean? An input device is a term for a physical piece of hardware that connects to a primary device, such as a computer, in order to provide user input. Techopedia Explains Input Device The evolution of the input device over time shows how we’ve moved from the early era of individual mainframe and workstation computers to a new world where information flows more freely, and more seamless models make traditional input devices obsolete....

What Does AppleScript Mean? AppleScript is a scripting language developed by Apple Inc. for the Macintosh operating system. It is commonly used for programming using common gateway interfaces with Macintosh-based Web servers. It is an “English-like” scripting language that is easy to use and understand. AppleScript is an object-oriented language with inheritance and delegation. Techopedia Explains AppleScript AppleScript was developed so that users (not necessarily programmers) could have quick access to controlling the function of the Mac operating system....

What Does Basic Combined Programming Language (BCPL) Mean? Basic Combined Programming Language (BCPL) is a computer language created by Martin Richards at the University of Cambridge in 1966. The language was built on its predecessor the Combined Programming Language, developed earlier in the 1960s. Techopedia Explains Basic Combined Programming Language (BCPL) Basic Combined Programming Language was built for small compiling size, down to 16 kB, and portability. One data type serves as an integer, character, floating-point number or other variable....

What Does Browser Caching Mean? Browser caching is a technique in which part or most of recently used Web pages and data are temporarily stored in a Web browser. It is used to increase a user’s browsing speed by locally downloading Web page components in the browser cache. Techopedia Explains Browser Caching Browser caching works by examining each Web page visited by a user and identifying its parts/components that can be saved offline....

What Does Character Map (charmap) Mean? Character Map is a free utility available in all Windows operating systems for inserting special symbols, accented letters or foreign-language characters into any Windows-based application. Character Map is a useful utility program, especially when dealing with word-processing programs like Microsoft Word. Techopedia Explains Character Map (charmap) As keys are not allocated for certain special characters, Character Map serves as an important utility for placing special symbols into applications....

What Does Collaboration Mean? In an IT context, collaboration is a situation in which multiple parties converge toward a common goal. The term can be applied to a technology that allows individuals or groups to work together. This covers a broad spectrum of technologies, including social and interactive media and other social platforms. Techopedia Explains Collaboration In IT, the term may be used in ways that fit the definition of using technology to achieve a specified goal....

What Does Concatenation Mean? Techopedia Explains Concatenation The most common use of concatenation is to join two database fields that are stored separately but usually operated upon together. Take for example to fields named ‘FIRST NAME’ and ‘SURNAME’. These two fields are sometimes as two stored separate fields, but when retrieving them the viewer will usually want to see both names.

What Does Early Launch Anti-Malware (ELAM) Mean? Techopedia Explains Early Launch Anti-Malware (ELAM) As a component of Secure Boot - also introduced in Windows 8 - ELAM is a detection driver used to identify malware, root kits or other malicious code/drivers initiated at system startup. When a system starts, ELAM scans all third-party apps/drivers and sends the system kernel a report that includes all of the device/software drivers, which are classified as one of the following four groups: good, bad, bad but boot critical and unknown....

What Does Electronic Billing Mean? Electronic billing is a bill payment method in which a customer can pay bills electronically over the Internet to an entity or organization. It is widely accepted by many government entities and other organizations. Due to multiple benefits provided by electronic billing, it is one of the most preferred methods of bill payment. Techopedia Explains Electronic Billing There are two approaches used in electronic billing, namely biller direct and bank aggregator....

What is Facebook Portal? How does Facebook Portal work? Smart Camera and Smart Sound Facebook Messenger and WhatsApp Video conferencing Going live with Facebook Portal Alexa and voice control “Hey Portal, call [contact name].” “Hey Portal, play [song title].” “Hey Portal, turn up the volume.” “Hey Portal, set a timer for [date and time].” “Hey Portal, wake me up at [time and date].” “Hey Portal, what’s the weather like in [location]?...

What Does G.729 Mean? G.729 is an ITU Telecommunication Standarization Sector standard used for speech compression and decompression. The technology is used in digital transmission systems and for coding analog into digital signals. G.729 is widely used in voice over Internet Protocol applications because of its low bandwidth requirements. G.729 includes patents by several companies and is licensed by Sipro Lab Telecom. In certain countries, the use of G.729 requires a license or royalty fee....