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submitted 1 year ago by [email protected] to c/[email protected]
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[-] [email protected] 94 points 1 year ago

Wouldn't most development programs tell them the syntax error on the line and column where you replaced the semicolon

This wouldn't work

[-] [email protected] 78 points 1 year ago* (last edited 1 year ago)

VSCode will add a yellow box around the character and tell you it's an uncommon glyph.

https://code.visualstudio.com/updates/v1_63#_unicode-highlighting

To note, this came about because it could be valid code and it's a security risk from copy/pasting malicious code. See:

https://certitude.consulting/blog/en/invisible-backdoor/

[-] [email protected] 41 points 1 year ago

Just tested in the console, it gives an illegal character error and gives you the line number.

[-] [email protected] 16 points 1 year ago

It would work for someone just starting and not knowing good tooling yet. However, the compiler should also tell you where to look and give you the area to look at as well. It'll be less clear than an IDE, though.

[-] [email protected] 3 points 1 year ago* (last edited 1 year ago)

Yeah, doing something similar with brackets would be much more effective since that usually doesn't give a line number. Is there a unicode clone of )?

[-] [email protected] 2 points 1 year ago

Yup. It's as if we're assuming this friend is coding inside Notepad.

[-] [email protected] 72 points 1 year ago

Why, of all possible languages, would you suggest this for Javascript where semicolons are not mandatory

[-] [email protected] 22 points 1 year ago

Not only that, the interpreter will point directly to the line of code and possibly to the exact character that is the problem. Any programmer worth anything would find the issue or, worst case, retype the line of code and have the problem fixed rather quickly. “Illegal character” is a pretty easy error to diagnose.

But…I still chuckled a little at the intent of the joke. I’m sure there are better pranks one could come up with, though.

[-] [email protected] 7 points 1 year ago
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[-] [email protected] 54 points 1 year ago

Even better would be to remap their keyboard's semicolon key to that symbol

[-] [email protected] 31 points 1 year ago

Before I read this comment I believed the concept of hell was immoral.

[-] [email protected] 5 points 1 year ago

We all have the one friend or coworker..

[-] [email protected] 12 points 1 year ago

you are a criminal.

[-] [email protected] 31 points 1 year ago

Meanwhile in VS Code: hey, I see this Unicode symbol that's confused for this expected symbol, would you like to replace it?

[-] [email protected] 24 points 1 year ago

Maybe if you're "coding" in notepad

[-] [email protected] 5 points 1 year ago

I had a friend who was a compsci minor who did almost the entirety of said minor on a really old chromebook. They did everything on a basic text editor. You would be surprised

[-] [email protected] 21 points 1 year ago

That's too evil. At my work people like to put a tape under someone's mouse and it can be pretty funny.

[-] [email protected] 7 points 1 year ago* (last edited 1 year ago)

Some hairs under the lens, it gives some funny erratic moves of the pointer.

[-] [email protected] 10 points 1 year ago
[-] [email protected] 5 points 1 year ago

It's ok, someone either put a hair under his 'e' key, or remapped it so that it randomly spits out ' instead.

[-] [email protected] 7 points 1 year ago

The funny erratic movement can keep your work pc from locking up while you do nothing. It's win win.

[-] [email protected] 2 points 1 year ago

I just had this happen to me

I pulled a literal ball of pet fur out of the optical sensor

[-] [email protected] 1 points 1 year ago

If you get a post-it just right halfway over the lens, the mouse will only move in one direction!

[-] [email protected] 21 points 1 year ago

MSVC supports unicode. In C or C++, you could try:

#define ; ;

Second one is the greek semicolon but the client I'm using may strip it out. I'm too lazy to try.

[-] [email protected] 3 points 1 year ago

Running #define ; anything yields error: macro names must be identifiers for both C and C++ in an online compiler. So I don't think the compiler will let you redefine the semicolon.

[-] [email protected] 3 points 1 year ago

Haha. Thanks for checking. Given the C pre-processor, I'm sure there's a way to maliciously bork it if someone sets their mind to it.

[-] [email protected] 2 points 1 year ago* (last edited 1 year ago)

Well I just tried #define int void in C and C++ before a "hello world" program. C++ catches it because main() has to be an int, but C doesn't care. I think it is because C just treats main() as an int by default; older books on C don't even include the "int" part of "int main()" because it's not strictly necessary.

#define int void replaces all ints with type void, which is typically used to write functions with no return value.

[-] [email protected] 1 points 1 year ago

I'm not sure but I think the second one looks just a tiny bit different, so it should have worked.

[-] [email protected] 12 points 1 year ago

Wanted to use this to prank a colleague but SQL server accepts that as well lol

[-] [email protected] 9 points 1 year ago

Hah. Try it on my version controlled project!

[-] [email protected] 5 points 1 year ago* (last edited 1 year ago)

What? Remapping your keyboard? Well, there are worst jokes, I still remember that time when the first PCs appeared and you could try them in shopping centers. They quickly stopped doing this, because some went into the BIOS and disabled the keyboard or worse, the screen, Hail Satan. Good ol' times 😏

[-] [email protected] 2 points 1 year ago

No I mean the code is on a git repository so you see unsaved changes

[-] [email protected] 3 points 1 year ago

When your keyboard is remapped, you commit those changes yourself.

[-] [email protected] 4 points 1 year ago
[-] [email protected] 3 points 1 year ago

Replace all

[-] [email protected] 1 points 1 year ago
[-] [email protected] 1 points 1 year ago

Rust doesn't let you do this. Crab stays winning.

[-] [email protected] 1 points 1 year ago

Would be cooler if u do it in C

[-] [email protected] 1 points 1 year ago

u/foundsatan

this post was submitted on 12 May 2024
614 points (94.0% liked)

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