I am 100% confident that your claim is factually wrong.
Oriel Jutty :hhHHHAAAH:
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I agree with your core point, but no software is intuitive.
POV: You open vim for the first time.
b == 7 is a boolean value
Citation needed. I’m pretty sure it’s an
int
.
Oriel Jutty :hhHHHAAAH:@infosec.exchangeto Programmer Humor@lemmy.ml•Python needs an actual default function4·15 天前Do you know the difference between a script and a program?
A script is what you give the actors; a program is what you give the audience.
Oriel Jutty :hhHHHAAAH:@infosec.exchangeto Programmer Humor@lemmy.ml•Python needs an actual default function1·16 天前I don’t understand the complaint. What exactly is the issue?
I’ll update my mems when Microsoft decides to implement C99. (Hey, it’s only been a quarter of a century …)
Oriel Jutty :hhHHHAAAH:@infosec.exchangeto Programmer Humor@lemmy.ml•Does this exist anywhere outside of C++?3·2 个月前Yeah, just don’t make any mistakes and you’ll be fine. Come on guys, how hard can it be?
Oriel Jutty :hhHHHAAAH:@infosec.exchangeto Programmer Humor@lemmy.ml•Does this exist anywhere outside of C++?17·2 个月前The same is true of std::endl. std::endl is simply defined as
<< '\n' << std::flush
; nothing more, nothing less. In all cases where endl gives you a “properly translated” newline, so does\n
.
Oriel Jutty :hhHHHAAAH:@infosec.exchangeto Programmer Humor@lemmy.ml•Does this exist anywhere outside of C++?363·2 个月前std::endl provides zero portability benefits. C++ does have a portable newline abstraction, but it is called
\n
, not endl.
Oriel Jutty :hhHHHAAAH:@infosec.exchangeto Programmer Humor@lemmy.ml•How it started vs. How it's going0·3 个月前My CGI script is a SaaS.
Oriel Jutty :hhHHHAAAH:@infosec.exchangeto Programmer Humor@lemmy.ml•How it started vs. How it's going0·3 个月前for (int i = INT_MIN; ; i++) { ... if (i == INT_MAX) break;}
Incidentally, this is an anti-pattern: http://mywiki.wooledge.org/BashPitfalls#cmd1_.26.26_cmd2_.7C.7C_cmd3
Oriel Jutty :hhHHHAAAH:@infosec.exchangeto Programmer Humor@lemmy.ml•Like programming in bash11·3 个月前Arguably, I never fully learned Bash syntax, but it also is just a stupid if-statement. There shouldn’t be that much complexity in it.
There isn’t. The syntax is
if COMMANDthenCOMMAND(s)...elseCOMMAND(s)...fi
I believe, if you write the then onto the next line, then you don’t need the semicolon.
Yes, but that’s true of all commands.
foo; bar; baz
is the same as
foobarbaz
All the
]
and-z
stuff has nothing to do withif
. In your example, the command you’re running is literally called[
. You’re passing it three arguments:-z
,"$var"
, and]
. The]
argument is technically pointless but included for aesthetic reasons to match the opening]
(if you wanted to, you could also writetest -z "$var"
because[
is just another name for thetest
command).Since you can logically negate the exit status of every command (technically, every pipeline) by prefixing a
!
, you could also write this as:if ! test "$var"; then ...
The default mode of
test
(if given one argument) is to check whether it is non-empty.Now, if you don’t want to deal with the vagaries of the
test
command and do a “native” string check, that would be:case "$var" in "") echo "empty";; *) echo "not empty";;esac
Isn’t this COBOL or 4GL or something?
@racketlauncher831 As far as the C compiler is concerned, there is literally no difference between those two notations. If you declare a function parameter as an array (of T), the C compiler automatically strips the size information (if any) and changes the type to pointer (to T).
(And if we’re talking humans, then
char *args[]
does not mean “follow this address to find a list of characters” because that’s the syntax for “array of pointers”, not “pointer to array”.)
@affiliate Hey, you didn’t even mention that
char *args[]
actually meanschar **args
in a parameter list.
@stebo02 @Bogus5553 Neither of them require a return value, but
void main
isn’t legal C++.
… or because the developers were Israeli: https://en.wikipedia.org/wiki/Zend/_(company)#History