Still evaluating... I have not found out how to use inheritance based on a class defined in another file, i.e, using #import.
Estimation application downloads and cost
Description
- The great programming tool on the AppStore.
- Your programming language for iOS is amazing!
* FEATURES *
- Compile and run your program.
- Text input before program run and text output.
- Import and export programs by iTunes or by email.
- Online language reference and several program samples.
* LIMITATIONS *
- Internet connection is required to compile and run a program.
- Graphics, network, file system and real-time input are not supported.
- Maximum running time of a program is 15 seconds.
- iOS interface controls are not supported.
Thanks for using the application!
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Objective-C is a reflective, object-oriented programming language that adds Smalltalk-style messaging to the C programming language.
Today, it is used primarily on Apples Mac OS X and iOS: two environments derived from the OpenStep standard, though not compliant with it. Objective-C is the primary language used for Apples Cocoa API, and it was originally the main language on NeXTs NeXTSTEP operating system. Generic Objective-C programs that do not use these libraries can also be compiled for any system supported by gcc or Clang.
Objective-C was created primarily by Brad Cox and Tom Love in the early 1980s at their company Stepstone. Both had been introduced to Smalltalk while at ITT Corporations Programming Technology Center in 1981. The earliest work on Objective-C traces back to around that time. Cox was intrigued by problems of true reusability in software design and programming. He realized that a language like Smalltalk would be invaluable in building development environments for system developers at ITT. However, he and Tom Love also recognized that backward compatibility with C was critically important in ITTs telecom engineering milieu. Cox began writing a pre-processor for C to add some of the capabilities of Smalltalk. He soon had a working implementation of an object-oriented extension to the C language, which he called "OOPC" for Object-Oriented Pre-Compiler. Love was hired by Schlumberger Research in 1982 and had the opportunity to acquire the first commercial copy of Smalltalk-80, which further influenced the development of their brainchild.
In order to demonstrate that real progress could be made, Cox showed that making interchangeable software components really needed only a few practical changes to existing tools. Specifically, they needed to support objects in a flexible manner, come supplied with a usable set of libraries, and allow for the code (and any resources needed by the code) to be bundled into a single cross-platform format.
Love and Cox eventually formed a new venture, Productivity Products International (PPI), to commercialize their product, which coupled an Objective-C compiler with class libraries. In 1986, Cox published the main description of Objective-C in its original form in the book Object-Oriented Programming, An Evolutionary Approach. Although he was careful to point out that there is more to the problem of reusability than just the language, Objective-C often found itself compared feature for feature with other languages.
Application availability
Available in countries
Country | Price |
---|---|
Canada | free |
China | free |
France | free |
Germany | free |
Italy | free |
Netherlands | free |
Portugal | free |
Spain | free |
Poland | free |
UK | free |
India | free |
Japan | free |
Korea, Republic Of | free |
Poland | free |
Russia | free |
Turkey | free |
USA | free |
Korea, Republic Of | free |
Ukraine | free |
Available for devices
iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX, iPad75, iPad76, iPhoneXS, iPhoneXSMax, iPhoneXR, iPad812, iPad834, iPad856, iPad878, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,Reviews
Inheritance
Internet abhängiges Programm
Diese Serie von Programmiersprachen (C++, C, Java, Pascal) usw. erfordert permanenten Zugang zu einer Web - Seite während der Kompilierung von Programmcode. Was mit diesem dann geschieht, steht in den Sternen. Auch wenn diese Programme vom Ansatz her einfach und für das Erlernen einer Programmiersprache auf dem iPad sehr gut geeignet sind, kann man sie nicht wirklich gebrauchen! Auf jedem Rechner von Apple gibt es einen BSD gnu-compiler und unterschiedliche Sprachen dazu. Wenn ich schon zu Hause bin, warum sollte ich dann auf dem iPad mit den Fingern Programm Code eingeben und über das Netz in ein laufbares Programm umwandeln? Programme wie dieses Objective-C werden erst wirklich nützlich, wenn man damit off-line auf dem iPad kleine Programme zum Laufen bringen kann, ohne damit in das Internet gehen zu müssen. Man könnte dies überall tun und müßte nur das iPad dabei haben. Beim Kauf von Objective-C ging ich davon aus, daß dies so ist. Ich bin sehr enttäuscht und würde, wenn dies möglich wäre, deshalb NULL Sterne vergeben. So ist es dank Apple 1 Stern.
Gute Idee, prima App
Das Programm funktioniert ganz gut. Die Eingabe könnte vereinfacht werden, z.B. durch zusätzliche Buttons.
Vorsicht Falle!
Wird "kostenlos" angeboten - von fast 5€ -, aber nicht eine einzige Kompilation ist gratis. Noch nicht einmal zum Testen. Statt dessen muss man direkt eines von zwei Paketen kaufen. Was soll das? Wenn man die App. nicht kostenfrei hergeben möchte, dann soll man doch bitte direkt sagen, was man dafür haben möchte. Nicht erst locken und dann durch die Hintertür Geld verdienen. Das ist unsauber!
Dont Download. Your Second compile will have to be paid in prior
1 Dont download! Your second compile will have to be paid prior. Even though the compile is the first one of the other apps of this vendor. 2 nevertheless paying for compiles in One of the Apps of the vendor wont enable compiles in another app of this vendor 3 every Run of a program forces a compile Even though only the Input changed. Keep in mind: you Pay for compiles. 4 this app needs strong internet connection (3G). below your run will be timouted.
Better than nothing, good start.
2 stars because now we actually can program C with our iPods. There is room for improvement though. Internet connection required!! Also, there is no way to save a file long term. You have access to the last program that was written only. User input is also done before the program is compiled. So forget about writting yourself a mini text game or something. C works well.
Make a batch app
Make a batch programming app as all the available ones are complicated.