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New posts in undef
How can I render undefined values from printf in Perl?
Jan 26, 2023
perl
printf
undef
scope of #undef C++
Dec 19, 2022
c++
macros
scope
undef
practical use for undef [duplicate]
Dec 19, 2022
ruby
undef
Erlang application undef error (exited: {bad_return,)
Dec 14, 2022
erlang
undef
cowboy
Is there a built-in function to clear all variable values
Nov 30, 2022
arrays
perl
reset
undef
Some string values ("0", "", and " ") are defined, but (==undef)
Oct 06, 2020
perl
undef
Warnings in Perl Eval
Oct 16, 2022
perl
warnings
eval
undef
Perl `defined' and `undef' subroutine scope
Sep 09, 2022
perl
subroutine
defined
undef
Perl: mapping to lists' first element
Oct 30, 2022
arrays
perl
hash
map
undef
Check for value definedness in C++
Sep 30, 2019
c++
undef
What values should a boolean function in Perl return?
Oct 17, 2022
perl
boolean
undef
In Perl, is there graceful way to convert undef to 0 manually?
Sep 22, 2022
perl
undef
Why does opening an undef not fail?
Oct 01, 2022
perl
undef
How do I remove a Tcl procedure?
Nov 17, 2022
tcl
procedure
undef
How can you get Perl to stop when referencing an undef value?
Apr 17, 2022
perl
warnings
undef
How do I remove all undefs from array?
Sep 12, 2022
arrays
perl
undef
Why does Perl's string multiplication not warn on undef?
Aug 28, 2019
perl
warnings
undef
When do we need #ifdef before #undef?
Mar 07, 2022
c++
c
coding-style
macros
undef