For questions about the history of programming and computing.

learn more… | top users | synonyms

4
votes
4answers
2k views

Was C designed to facilitate Object-Oriented programming?

I am trying to broaden my understanding of the history and development of object-oriented programming, and I am curious to find out if C was designed to facilitate Object-Oriented programming? (like ...
4
votes
3answers
659 views

In what specific ways did Pascal and or Delphi influence Java?

I was reading in the side bar of the Java language wiki page and it says it was influenced by Pascal and Delphi. this isn't the fact anymore, there are no references to Delphi on the entire referenced ...
4
votes
1answer
221 views

What is the historical reason why Python uses the double underscore for Class Private members

In python a module private function or variable is named _foo. If it is private to a class it is names __foo, The mechanics behind how these work are different, however that is of little relevance to ...
4
votes
1answer
265 views

Who invented Haskell's type classes?

Haskell's type classes are a very powerful tool and give Haskell a great expressive ability, compared to functional languages that don't have them. When were they invented, and who invented them?
4
votes
2answers
304 views

What methods were used for online payments before API's and Paypal, etc

What methods (in programming/web dev terms) were used to take payments online before such things as Paypal, Google Checkout and various gateways and API's. How were such transactions carried out?
4
votes
3answers
723 views

First dedicated IDE?

What was the first program that was created as a dedicated IDE? That is, purpose built for coding, rather than simply allowing integration as part of its expansion options. This is opposed to a text ...
3
votes
6answers
4k views

Why was Objective-C popularity so sudden on TIOBE index?

I'd like to ask a question that is pretty similar to the one being asked here, but for Objective-C. According to TIOBE rankings, the rise of popularity of Objective-C is unprecedented. This is ...
3
votes
2answers
457 views

Google Closure Compiler - what does the name mean?

I am curious about the Google Closure Compiler. Why did they name it that? Does it have anything to do with lexical closures? EDIT: I tried researching it in the FAQ and documentation, as well as ...
3
votes
4answers
398 views

Why do we put private member functions in headers?

The answer to why we put private member variables in C++ headers is that the size of the class must be known at points where instances are declared so that the compiler can generate code that ...
3
votes
2answers
330 views

What is the origin of sessions, by whom and when were they created?

I know sessions are in PHP, ASP, ASP.NET and probably in many other languages. In most cases session solve a problem which the language itself fails to solve. I am wondering Who created sessions and ...
3
votes
1answer
356 views

How to explain the history of programming to non-programmers? [closed]

Sorry if this question is not appropriate for this stack exchange site, I've never used this one before. I am doing my senior project on computer programming. I'm going to be presenting the project ...
3
votes
1answer
281 views

How did Delphi influence the .NET Framework?

As opposed to influence on the C# language, did Delphi influence the .NET Framework too? At first glance .NET is Microsoft's version of Java, but .NET has properties similar to Delphi. Are there other ...
3
votes
2answers
430 views

History of Associative Array?

In quite a lot of modern scripting languages (e.g. Perl, Python, Ruby, PHP, Lua, JavaScript), associative arrays are supported as a primitive or first-class data type (with various names like map, ...
3
votes
3answers
2k views

C Flexible Arrays: When did they become part of the standard?

I learned to program in C many years ago, and used C steadily for about 10 years. These days, I occasionally have to look at C code, because our Informix 4GL RDS customized runners also contain C ...
3
votes
3answers
475 views

strcpy memcpy reason for parameter order

Answering a question about order of parameters it struck me that strcpy (and family) are the wrong way round. Copy should be src -> destination. Is there a historical or architectural reason for the ...
3
votes
1answer
369 views

Who is the father of CIL?

...formerly known as MSIL, simple question, it is widely known that Anders Hejlsberg is the father of C#, but is there a "father of CIL"?
3
votes
2answers
331 views

How did the term “hypervisor” come into use?

I've read about the "hypervisor" in hardware virtualization. VMs are not my area, so I can't quite see where the term came from. THe wikipedia article talks about how "the hardware's supervisor ...
2
votes
4answers
3k views

Why does Java have a “bad rap” [closed]

I hear a lot of people speak poorly of Java, especially the ones coming from C/C++. Is there a historical reason why? Is it because it used to be machines were too slow to run the JVM without lag?
2
votes
6answers
1k views

How did programmers implement Linked list ideas before the object oriented paradigm?

Linked lists, as far as I have seen, are largely implemented using object-oriented ideas. (having an object that holds some information and the address of the next link). How were Linked-lists ...
2
votes
4answers
944 views

Why is a database represented as a cylinder in architecture drawings? [closed]

I'm a young upstart programmer and I've never actually seen a database. But computers in large part come in boxes, not in cylinders so I was wondering why they are always represented as a cylinder ...
2
votes
2answers
207 views

When did current source control management emerge? [duplicate]

The use of source control management tools is nowadays a standard practice in the software industry. Furthermore, it seems that there is quite a strong consensus (for deliverables) to have an ...
2
votes
2answers
394 views

I need some help with defining a shell syntax

I'm trying to understand more about shells. I'm looking to implement one and want to look at what's been done in the past. In a regular shell, you have features like aliases and relative paths, and ...
2
votes
2answers
232 views

Was in it Turbo Pascal 4 that Unit were introduced? [closed]

I was surprised when I heard that Pascal didn't originally have units. If I recall correctly they were introduced in Turbo Pascal 4. Did other pascal version have units prior to that? How long before ...
2
votes
4answers
563 views

Which applications have driven the mass spread of floating point units? [closed]

Floating point units are standard on CPUs today, and even desktops might use them today (3D effects). However, I wonder which applications have initially driven the development and mass adoption of ...
2
votes
2answers
138 views

Can the Jacquard loom be considered stateless?

Can the Jacquard loom, pictured below complete with its chains of paper cards be considered stateless? As far as I can tell I can tell, each operation is not dependant on the previous. Or did it ...
2
votes
2answers
229 views

Reasons for the build-technological fork between Java and UNIX/C/Fortran

When Java was developed, it's designers chose to discard an unusual amount of the conventional wisdom established in the UNIX and C oriented toolchains. For one (and in my view) the most major ...
2
votes
2answers
237 views

Origin of the name “OpenServer” for the SCO Unix operating system

I was looking over the evolutionary history of Unix and Unix-like systems on Wikipedia and one operating system name stood out to me: OpenServer. Judging from the image, SCO's OpenServer is ...
2
votes
1answer
230 views

Is there genetic relationship between ARM and PDP-11 architectures?

Reading about ARM architecture I found many similarities to PDP-11 architecture which did not exist between ARM and x86. For example, General-purpose registers named Rx compared to AX, BX,... for ...
2
votes
1answer
202 views

Why did Aiken decided to separate data and instructions in the Harvard Mark I?

When Aiken devised the Mark I, why did he decided to separate data and instructions? It was not mentioned in Wikipedia (or in any other searches I've looked) on how or why Aiken separated data and ...
2
votes
2answers
75 views

Where can I find an authoritative source documenting the relationships between standards bodies?

There seems to be a number of different so-called "standards" bodies interacting and/or competing with each other. For example, RFC 3629 references ISO/IEC 10646 and appears to be governed by the ...
1
vote
2answers
1k views

Why is 24 lines a common default terminal height?

80x24 characters seems to be a very common default for terminal windows. This answer provides a very good historical reason as to why the width is 80 characters. But why is the height commonly 24 ...
1
vote
5answers
349 views

History of open source software [closed]

I've been always interested, out of the pure self-amusement, in the history of open software used today: who were the people which started it and what were the reasons to start what were design ...
1
vote
3answers
1k views

How did Python become popular as a scripting language? [closed]

I looked at it in my field of work, which is film and pretty much every software we use comes with python as a scripting language: http://en.wikipedia.org/wiki/List_of_Python_software That made me ...
1
vote
3answers
356 views

Why did the Sun engineers decided to make Java only call by value? [closed]

Is there any specific reason they decided to go with Call by value? Is it for simplicity?
1
vote
3answers
6k views

Sequel vs S-Q-L [duplicate]

Possible Duplicate: What's the history of the non-official pronunciation of SQL? I hear it every so often, "In sequel server...", and for some reason I cringe every time. Maybe it's ...
1
vote
1answer
320 views

Which language came first with parallel assignment?

When I discovered that python has parallel assignment I thought is pretty cool. Recently I discovered parallel assignment works also in ruby. For people that don't know it: x,y = y,x in ruby, ...
1
vote
1answer
556 views

Why was F# created?

For my current class, I have to pick and research a Programming Language (or popular scripting language) and answer quite a few questions about it, write a paper, and do some example programs ...
1
vote
2answers
158 views

history and application areas of 'pull'/'push' programming paradigm

Recently reading a lot materials on Reactive Programming, one thing frequently mentioned is the 'PUSH' versus 'PULL' style of application. Event driven ( Reactive programming ) Some of the authors ...
1
vote
1answer
377 views

What was the life span of Quick Pascal? [closed]

Microsoft had a Pascal compiler called Quick Pascal. I've seen some conflicting reports about when it was available. Does anyone know for sure? Did it introduce any new language features over the ...
1
vote
3answers
215 views

History of vendor css prefix

When and how did this process of prefixing css with vendor specific prefix begin. Which browser/org start this and why was this started. I searched the web but found no details on this.
1
vote
1answer
116 views

Why did Shannon's outguessing machine beat Hagelbarger's?

I'm reading "Rock Breaks Scissors", which describes two "outguessing machines" built at Bell Labs that try to exploit human non-randomness in the game of matching pennies. There was an outguessing ...
1
vote
0answers
188 views

Who invented the otpauth:// URI scheme?

It seems really simple, but who invented the commonly-used otpauth:// scheme (used by Google Authenticator and other TOTP soft tokens by scanning QR codes)? When?
1
vote
5answers
399 views

What is the advantage to using a factor of 1024 instead of 1000 for disk size units?

When considering the disk space of a storage medium, normally the computer or operating system will represent it in terms of powers of 1024 - a kilobyte is 1,024 bytes, a megabyte is 1,048,576 bytes, ...
0
votes
2answers
262 views

What was before MVC? [closed]

MVC is used a lot (not only in web apps) and it seems it's the 'go to' approach when designing software. There are also a lot of MVC versions. My question is: what was before MVC? How did people ...
0
votes
1answer
151 views

Did “Viaweb” work in the browser without JavaScript and somehow use only Lisp?

I just read Beating the Averages, and Mr. Graham writes that they had a significant advantage over competitors because they used Lisp. From what I understand, Viaweb was a WYSIWYG editor that ran in ...
0
votes
1answer
190 views

Where does the tradition of shell prompts in code snippets come from?

Most code samples I see that demonstrate shell code preface each command with $. Having a prefix makes sense, but I'm confused as to why $ is used in particular. Some other symbol, like !, that can be ...
0
votes
1answer
647 views

Where can I find a punched card simulator? [duplicate]

Possible Duplicate: Learning to program on punchcards I wasn't born in the era, but I'd like to experience writing a program with punch cards. Does anyone know of a program or an online ...
0
votes
3answers
174 views

What was the first consumer-oriented hardware/software solution? [closed]

We all know the story of the personal computer as a consumer-oriented product. But I just thought that real end user solution should have appeared before that time. So a product that was probably ...
0
votes
5answers
189 views

Computer Science and the IT industry [duplicate]

I have a Computer Science degree and I'm employed as a software engineer. I'm regularly approached by recruiters on LinkedIn with "programmer", "software developer", or general "software and/or ...
0
votes
4answers
198 views

What is the “1620's multiplication operation”?

I was stumbling through Wikipedia when I came across the entry for FLOPS, specifically the table in this section. The first entry is for a computer from 1961, the comment on the right reads The ...