For questions about the history of programming and computing.

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3answers
253 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.
0
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1answer
209 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 ...
12
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2answers
1k views

When was source control invented?

I'm aware of many version control systems: CVS, SVN, TFS etc... I've googled for the very first "revision control/version control system" and seen various conflicting answers. When was source ...
2
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2answers
217 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 ...
26
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1answer
1k views

The Inglish parser (for The Hobbit 1982)

Was fascinated to read about the text adventure game The Hobbit which featured an incredibly robust parser called "Inglish": ...Inglish allowed one to type advanced sentences such as "ask Gandalf ...
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2answers
200 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
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5answers
679 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, ...
4
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2answers
1k views

Why was ASCII needed?

With an encoding such as EBCDIC being in existence already (and being 8 bit to boot), what was the need to invent yet another encoding and a 7 bit one at that? Why was ASCII invented and what ...
5
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2answers
424 views

Earliest use of Comments as Semantically Meaningful Things in a Program?

In certain corners of the PHP meta-programming world, it's become fashionable to use PHPDoc comments as a mechanism for providing semantically meaningful information to a program. That is, other code ...
21
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2answers
1k views

Who designed exceptions?

Where did exceptions and exception handling come from? I like how .NET uses it, I like how C++ supports it (but libraries unfortunately use return code or is written in C instead). I know its pretty ...
75
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3answers
27k views

Why do programming languages, especially C, use curly braces and not square ones?

The definition of "C-Style language" can practically be simplified down to "uses curly braces ({})." Why do we use that particular character (and why not something more reasonable, like [], which ...
5
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3answers
328 views

Writing a bootloader with no bootloader

I have a question that I really can't find a straight answer to. Let me start by saying I'm not asking for a step by step tutorial, or even plan on doing anything. I'm just curious. I've been ...
0
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2answers
268 views

What is the origin/meaning of the name 'NHibernate'?

Been poking around the web because I was curious as to why they called it that but haven't found anything yet. Anyone know? (I checked the FAQ and it wasn't clear if questions on history/origins were ...
1
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0answers
442 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
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1answer
806 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 ...
50
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6answers
10k views

Who created the idea(s) of the first loop constructs?

while (1) { if (1+1==2) { print "Yes, you paid attention in Preschool!"; } else { print "Wait... I thought 1+1=2"; } } As a developer, we all have to use ...
34
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3answers
12k views

How could the first C++ compiler be written in C++?

Stroustrup claims that Cfront, the first C++ compiler, was written in C++ (Stroustrup FAQ). However, how is it even possible that the first C++ compiler be written in C++? The code that makes up the ...
6
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2answers
1k views

In C++, were SFINAE and metaprogramming intentional or just a byproduct of templates?

SFINAE and template metaprogramming can do wonderful things and many libraries also use them considerably. Historically both of these "magic concepts" were intentionally introduced/supported in C++ ? ...
7
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1answer
456 views

Origin of common list-processing function names

Some higher-order functions for operating on lists or arrays have been repeatedly adopted or reinvented. The functions map, fold[l|r], and filter are found together in several programming ...
4
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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 ...
33
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6answers
2k views

Why was strict parsing not chosen for HTML?

I am pretty much unaware about the detailed computing history that surrounds internet but it has always made me think why strict parsing was not chosen when creating HTML. Browsers accept any rubbish ...
15
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4answers
1k views

Why is mod (%) a fundamental mathematical operator in many programming languages?

Is there a reason, historical or otherwise, why the modulus operator is part of a small set of standard operators in what seems like many languages? (+, -, *, / and %, for Java and C, with ** in Ruby ...
13
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3answers
1k views

Object-Oriented Programming: Why “Oriented”?

I am most of the way through my games programming degree. This is not a computer science degree, so a lot of the theory is eschewed in favour of practical portfolio building and what I see as JIT ...
37
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3answers
6k views

Why can't `main` return a double or String rather than int or void?

In many languages such as C, C++, and Java, the main method/function has a return type of void or int, but not double or String. What might be the reasons behind that? I know a little bit that we ...
6
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4answers
402 views

When did the first “REST”-model and friendly URL web technology come to be?

Everyone knows that the "current" way to do things is to have user-readable URLs. Like: http://example.com/blog/edit/1234 Rather than: http://example.com/blog.php?action=edit&id=1234 When ...
14
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5answers
2k views

Why is filesystem preferred for logs instead of RDBMS?

Question should be clear from its title. For example Apache saves its access and error logs in files instead of RDBMS no matter on how large or small scale it is being utilized. For RDMS we just have ...
6
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3answers
1k views

Why is Quicksort called “Quicksort”?

The point of this question is not to debate the merits of this over any other sorting algorithm - certainly there are many other questions that do this. This question is about the name. Why is ...
13
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1answer
605 views

What did network programs use to communicate before sockets was invented (around 1983?)

Sockets were invented in Berkeley around 1983, but how did networked computer programs work before this? These days, pretty much everything uses sockets, so it's hard for me to imagine how else ...
30
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3answers
25k views

Why is Python written in C and not in C++? [closed]

In Python's tutorial one can read that Python's original implementation is in C; On the other hand, the Python implementation, written in C, (...) I'm very curious why was Python written in C ...
52
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7answers
9k views

How were the first compilers made?

I always wonder this, and perhaps I need a good history lesson on programming languages. But since most compilers nowadays are made in C, how were the very first compilers made (AKA before C) or were ...
15
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6answers
3k views

What is the philosophy/reasoning behind C#'s Pascal-casing method names?

I'm just starting to learn C#. Coming from a background in Java, C++ and Objective-C, I find C#'s Pascal-casing its method-names rather unique, and a tad difficult to get used to at first. What is the ...
28
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3answers
3k views

What is the origin and meaning of the phrase “Lambda the ultimate?”

I've been messing around with functional programming languages for a few years, and I keep encountering this phrase. For example, it is a chapter of "The Little Schemer, which certainly predates the ...
5
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3answers
3k views

Whatever happened to Pascal? [duplicate]

In reading this blog post about Photoshop 1.0 I was surprised to learn that it was written in Pascal (Object Pascal to be exact). But you never hear about Pascal anymore. Why is that?
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2answers
311 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 ...
20
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5answers
2k views

How did they debug segmentation faults before protected memory?

Now, when I make a programming mistake with pointers in C, I get a nice segmentation fault, my program crashes and the debugger can even tell me where it went wrong. How did they do that in the time ...
17
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3answers
2k views

Where did the convention of naming command line arguments as 'argv' come from?

It seems like Python, PHP, and Ruby all use the name "argv" to refer to the list of command line arguments. Where does the name "argv" come from? Why not something like "args"? My guess is that it ...
3
votes
2answers
614 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 ...
7
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7answers
12k views

What was the first programming language written for computers? [closed]

Looking at so many programming languages we have today, each one being unique in it's own way, I've tried to figure out what the first programming language written for computers is. Looking at the ...
11
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2answers
9k views

Why is C so high in TIOBE index of popularity, while C++ is just under here too, but not as popular? [closed]

I can't get my head around this. If C is so much used, but C is not C++, can someone explain to me the most important reasons that makes C more used than C++ ? Where is all this C code written for ? ...
4
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6answers
2k views

Programming using an old computer(s) [closed]

Anybody still programming using old computers, e.g. ZX Spectrum BASIC, Amiga BASIC, dumb terminals? If so, do you find it useful for programming using today's technologies? Lastly why do you do it? ...
13
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3answers
2k views

Why there are no compound assignment operators for logical operators (such as ||, && etc)?

According to ECMA-262, part 11.13, following is the exhaustive list of compound assignment operators: *= /= %= += -= <<= >>= >>>= &= ^= |=. According to the part 11.11, var c ...
6
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3answers
439 views

What's the first language that had the 'Unless' conditional/loop built into itself?

What's the first (oldest) language that had the 'Unless' conditional/loop built into itself? Where an example could be unless (myVar) == if (!myVar) until (myVar) == while (!myVar)
2
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1answer
210 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 ...
23
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8answers
2k views

What is the etymology of the phrase “Source Code”? [closed]

With the movie "Source Code" just coming out today, I have had to explain the meaning of the phrase to non-techies. Then I was asked why source code is called source code and couldn't really answer. ...
2
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1answer
298 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 ...
16
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13answers
2k views

What features contributed to the evolution of Pascal?

I am compiling a detailed history of the Pascal language, and there are a few details I am missing. There are so many features today that we take for granted. What features significantly contributed ...
21
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2answers
4k views

Why is Java boolean primitive type name not 'bool'?

Java has int and Integer boolean and Boolean This seems a bit inconsistent, why not either bool vs Boolean to use an established shorter name for primitive type? or integer vs Integer to ...
21
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12answers
4k views

How did JavaScript become popular?

In ancient history, Brendan Eich had a language design, and in today's world, JavaScript is a popular language implemented and used in many different places. What caused the language to become ...
36
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1answer
2k views

Where does the term “Red/Black Tree” come from?

A Red/Black Tree is one way to implement a balanced binary search tree. The principles behind how it works make sense to me, but the chosen colors don't. Why red and black, as opposed to any other ...
18
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3answers
1k views

Why five dining philosophers?

I was wondering why the Dining philosophers problem is based on a five philosophers case. Why not four? I guess that we can observe all unpleasant issues that can occur when discussing five ...