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DrawaStraightLineUsingXcode
Todaywe’llcreateanewXcodeprojectfromscratchanddrawasinglelineonthescreenofsimulator.
LaunchXcodeandclickCreateanewXcodeprojectontheleft.
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SometimesKidsJustNeedMoreHelp
Angiefinishedherhomeworkwhichwasdrawingthegameboard.Everythingisgoodsoshewasprovidedherfirstchallenge:centretheboardhorizontallyonthebluecanvas.Sheknewhowtomovethegridleftandright,butcouldn’tfindtherightformulathatworked.Herbesttrygotleftmarginthehardcodedvalue200whichlookedprettygood.Howeversheseemedunabletomoveonwithasolution.
Imadeascr...[
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ABCDE*4=EDCBA
Assoonaswegotonlineandconnected,Lucassaid:“CanIshowyousomething?”
“Sure”,Ireplied.
HebroughtupTextEditandstartedtyping,andexplained:“Iencounteredaprobleminourmathclasswhichissimilartowhatweplayedbefore.ItlookedlikeABCDE*4=EDCBAwithA,B,C,DandEeachbeingadigit.”
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我有时会有很奇怪甚至幼稚的想法。比如说,我三十多年前应该做的事,因为觉悟不够,认知不够,毅力不够,经济条件不够,环境条件不够等等而留下的遗憾,今天我是不是可以重新活一回?包括重塑自己的身体和灵魂。我正在做这样的试验,感觉很不错。[
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UsemactoCreateSomethingFun
Youfocusonthefunpartandletmedotherest:-D
Callme“Donald”ifyouthinkthat“GoldenThumb”doesn’tsoundslikeanameofhumanbeing.Yesit’sthesame“Donald”in“DonaldTrump”.Youmightnotbelieveitbutitistrue:bothDonaldsvisitedJerusalemonthesameday,May22,2017.TrumpVisitsIsrael:DonaldTrumpBecomesFirstSi...[
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FinishOur1stApp“ColorBlocks”
Youfocusonthefunpartandletmedotherest:-D
Soyou’vealreadydownloadedXcodefromAppStoreandcreatedthefirstappwithanemptywhitescreen.Todaywe’llruntheapponiPadPro(9.7-inch)simulator.OntheleftpanelselectMain.storyboard.ThenswitchtoViewas:iPadPro9.7"nearthebottomofXcodewindow.Nowclickthetheupperrightbuttonwithaplussign&...[
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InstallXcodeandCreatetheFirstApp
Youfocusonthefunpartandletmedotherest:-D
IfyouhaveanApplecomputeryouarereadytogo.Makesurethememoryisatleast8GBsinceXcodeisabigtool.
OpentheAppStoreapponyourmacandsearchfor“Xcode”.Followtheinstructiononscreentoinstallit.
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也是我的,从出生到今天,一直是。
最好的老师教会了我独立思考,不唯师独尊。
教我做应用题,教我下棋,帮我做各式各样的木制和铁丝玩具,教我砍柴,教我磨刀,教我缝纫机,教我自行车,教我生火,教我做饭,教我浇水,教我施肥,教我洗菜,切菜,炒菜,教我发面,揉面,擀面,煮面,教我蒸馒头,教我红烧肉,教我走路,教我爬山,......
教我讲礼貌,教[
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爸爸瞎忙乎,基本上没辅导过数学。妈妈辅导过一些数学,奶奶没在身边的时候。奶奶是几十年的数学老师,她对学习的事很严格。[
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花了大价钱买下一台386兼容机,2MB内存,如获至宝。突然从某一天开始,只要是在凌晨四点到五点之间使用电脑,屏幕左下角就会有红色的“GENE”字样一闪一闪。当时民间好像还没有“杀毒”这个词。我偶尔有看到“电脑病毒”,但从来没往那方面去想。
学校放假了,弟弟从外地回来,见状随口说了声:“会不会是病毒?”虽然他几乎还不会用电脑[
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