- published: 10 Jun 2014
- views: 9715129
In computer programming, COMEFROM (or COME FROM) is an obscure control flow structure used in some programming languages, originally as a joke. COMEFROM
is roughly the opposite of GOTO
in that it can take the execution state from any arbitrary point in code to a COMEFROM
statement.
The point in code where the state transfer happens is usually given as a parameter to COMEFROM
. Whether the transfer happens before or after the instruction at the specified transfer point depends on the language used. Depending on the language used, multiple COMEFROM
s referencing the same departure point may be invalid, be non-deterministic, be executed in some sort of defined priority, or even induce parallel or otherwise concurrent execution as seen in Threaded Intercal.
A simple example of a "COMEFROM x
" statement is a label x
(which does not need to be physically located anywhere near its corresponding COMEFROM
) that acts as a "trap door". When code execution reaches the label, control gets passed to the statement following the COMEFROM
. This may also be conditional, passing control only if a condition is satisfied, analogous to a GOTO within an IF statement. The primary difference from GOTO is that GOTO only depends on the local structure of the code, while COMEFROM depends on the global structure – a GOTO transfers control when it reaches a line with a GOTO statement, while COMEFROM requires scanning the entire program or scope to see if any COMEFROM statements are in scope for the line, and then verifying if a condition is hit. The effect of this is primarily to make debugging (and understanding the control flow of the program) extremely difficult, since there is no indication near the line or label in question that control will mysteriously jump to another point of the program – one must study the entire program to see if any COMEFROM statements reference that line or label.
Buy Popcaan's debut album "Where We Come From" on iTunes: http://smarturl.it/WWCF Subscribe here now: http://bit.ly/MixpakYT "Where We Come From" is the debut album from Jamaican superstar Popcaan. Executive produced by Dre Skull and featuring productions from Dre Skull, Dubbel Dutch, Jamie Roberts, Anju Blaxx and Adde Instrumentals, Popcaan's first full length offering sees his signature melodies and uplifting tones on thirteen original tracks. As musicologist Wayne Marshall writes in his essay on the album: "Where We Come From" gives voice, as the best reggae does, to the contradictions of life in a society rife with inequities and yet so rich. Whether odes to the ghetto or the good life, Popcaan's lyrics bring realist portraits and utopian visions into dynamic tension. Songs about st...
A Zae Production and Jerry Production collabs on Hoodrich Pablo Juan f/ Drugrixpeso "Where I Come From" Music Video Follow A Zae Production: http://instagram.com/azaeproduction http://twitter.com/azaeproduction Follow Jerry Production: http://instagram.com/jerryphd_ http://twitter.com/jerryphd
Have you ever wondered where all these generated scructures in Minecraft come from? Let's find out! :) Leave a like if you enjoyed and don't forget to subscribe :D Keep in mind that this video doesn't contain every single generated structure in the game as the video would be longer than it already is. We may do a part 2 about more structures if you guys want so! :) ● Server: mc.orepros.net ● Facebook: https://www.facebook.com/pages/Orepro... ● Twitter: https://twitter.com/Orepros ● Website: http://orepros.net ● Second Channel: http://www.youtube.com/user/orepros2 Previous Video: Why Bronze Doesn't Exist in Minecraft: https://www.youtube.com/watch?v=hLM2z... Actors: ABminersCave, Greylock97, JustinBuilds, ChestBlock, Milly504, URoulon, bennett800, mysticalwater, 1212hawks_, Shird, xIzab...
Welcome to Cube UHC Season 19! In UHC mode, health does not automatically regenerate, so players must use a golden apple or golden head. In this season of UHC, we have 12 participants scattered across a 1500x1500 map with a shrinking border where CutClean, Perma Night and Custom Terrain is enabled; ores are smelted automatically and netherrack turns into cobblestone. Plugins and hosting provided by LearningMonkey (mc.thecoa.st). Intro created by FinsGraphics (http://www.youtube.com/FinsGraphics). Participants ============== Creepère: http://youtube.com/CreeperFarts Fin: http://youtube.com/FinsGames Grape: http://youtube.com/Grapeapplesauce Graser: http://www.youtube.com/Graser10 HBomb: http://youtube.com/HBomb94 Isaac: http://youtube.com/PrivateFearless Meg: http://youtube.com/Stra...
Episode 1 of 5 Check us out on iTunes! http://apple.co/1TXDZAI Please Subscribe! http://bit.ly/28iQhYC Up until 2015 there was a ban on cannabis research so there will be much more information readily available soon. But where did this plant come from and how did it make its way into your house? + + + + + + + + Previous Series: Who Came Up With Days, Hours, Minutes and Seconds?: http://www.seeker.com/who-came-up-with-days-hours-minutes-and-seconds-1843353492.html + + + + + + + + Sources: White House Removes Obstacle To Medical Marijuana Research: http://america.aljazeera.com/articles/2015/6/22/white-house-removes-marijuana-research-barrier.html “Barack Obama’s administration on Monday took a step toward supporting research into the medical properties of mari...
Subscribe to Naked Science - http://goo.gl/wpc2Q1 Every other Wednesday we present a new video, so join us to see the truth laid bare... Follows mankind's journey of life from the first cell to the present day. Captured in a single, animated time lapsed shot, and based on archeological findings, we trace our epic journey from the first spark of life billions of years ago up to our present status as the most successful species on the planet. Humans are the pinnacle of a chain of species that has survived by way of evolution, natural selection, adaptation, and pure luck. From the formation of primordial genetic material to the development of speech, this is the improbable story of the incredible set of circumstances that led to human existence. This documentary aims to answer such ques...
View full lesson: http://ed.ted.com/lessons/where-did-english-come-from-claire-bowern When we talk about ‘English’, we often think of it as a single language. But what do the dialects spoken in dozens of countries around the world have in common with each other, or with the writings of Chaucer? Claire Bowern traces the language from the present day back to its ancient roots, showing how English has evolved through generations of speakers. Lesson by Claire Bowern, animation by Patrick Smith.
View full lesson: http://ed.ted.com/lessons/where-does-gold-come-from-david-lunney Did you know that gold is extraterrestrial? Instead of arising from our planet’s rocky crust, it was actually cooked up in space and is present on Earth because of cataclysmic stellar explosions called supernovae. CERN Scientist David Lunney outlines the incredible journey of gold from space to Earth. Lesson by David Lunney, animation by Andrew Foerster.
Dr. Jordan B. Peterson and PhD student Christine Brophy have been researching political affiliation, personality and political correctness. They talk to Lauren Southern of TheRebel.media about their findings. MORE: http://www.therebel.media/where_do_sjws_come_from http://www.Facebook.com/JoinTheRebel *** http://www.Twitter.com/TheRebelTV
Capital Network's James Dolman gives his view on the outlook for Lombard Risk Management plc
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I was just wondering if they were like different versions of WDBCF, if you do have it tell me how long it is? Mine is about 3:14 but I think it may have a bit be cut off.
Today we play Shellshock Live on a livestream against our fans! MY CHANNELS ♦Real Life - http://www.youtube.com/Jerome ♦Main- http://www.youtube.com/JeromeASF ♦Minecraft Roleplay - http://www.youtube.com/JeromeRPG ▬▬▬▬▬▬▬▬▬▬▬▬▬ MYSTERY CHOCOLATE CHALLENGE ♦ https://www.youtube.com/watch?v=OQclEfPM_OQ ▬▬▬▬▬▬▬▬▬▬▬▬▬ FOLLOW ME ♦ Follow me on Twitter: http://www.twitter.com/JeromeASF ♦ Like me on Facebook: http://www.facebook.com/JeromeASF ♦ Follow My Instagram: http://www.Instagram.com/JeromeAceti ♦ Check out my Snapchat: JeromeASF ▬▬▬▬▬▬▬▬▬▬▬▬▬ Alex: https://www.youtube.com/channel/UCjRMxmxocd3NbSc4xx7ypIQ
This video shows missionary evangelist Robert Breaker give the three main leading theories of what demons are and where they come from. It teaches this from a biblical perspective, and shows what they seek to do. It further ties them in with ancient mythology and even the giants in the Bible. If you don't know where demons come from, this is the video to watch to learn about their origin. It will also warn you to stay away from them, as they are EVIL entities, which delight in tormenting people.
More: http://www.endtime.com/podcast/where-will-the-antichrist-come-from/
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MP3: http://www.fdrpodcasts.com/#/3332/where-social-justice-warriors-come-from Soundcloud: https://soundcloud.com/stefan-molyneux/fdr-3332-where-social-justice-warriors-come-from Stefan Molyneux offers a theory on the origin of the Social Justice Warrior phenomenon. Freedomain Radio is 100% funded by viewers like you. Please support the show by signing up for a monthly subscription or making a one time donation at: http://www.freedomainradio.com/donate Get more from Stefan Molyneux and Freedomain Radio including books, podcasts and other info at: http://www.freedomainradio.com Amazon Affiliate Links US: http://www.fdrurl.com/Amazon Canada: http://www.fdrurl.com/AmazonCanada UK: http://www.fdrurl.com/AmazonUK
The Self Per Claimed White Man is Esau (Generally Speaking) The Edomites whom were spoiled by the fallen Angels! The Bible is very clear on this, but for those who have not knowledge of The Scriptures.. Science offers a peak into This Truth, for the spiritually blind! Must See T.V. Don't Forget to Subscribe, Thank You for Watching, Shalom!
A powerful message by Dr. Ray Hagins, Chief Elder and spiritual leader of "The Afrikan Village" in St Louis .Mo and a former Christian Pastor of The Church of God and Christ. Dr. Hagins is President & CEO of Black Liberation Radio. You can order the remaining sections of the above video teaching, and other insightful educational DVD productions at: www.wblr.com Hotep! "Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use."