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atan2.txt
=over =item atan2 Y,X X<atan2> X<arctangent> X<tan> X<tangent> Returns the arctangent of Y/X in the range -PI to PI. For the tangent operation, you may use the L<C<Math::Trig::tan>|Math::Trig/B<tan...perldoc.perl.org/functions/atan2.txtSun Feb 01 09:04:37 GMT 2026 449 bytes -
format.txt
=over =item format X<format> Declare a picture format for use by the L<C<write>|/write FILEHANDLE> function. For example: format Something = Test: @<<<<<<<< @||||| @>>>>> $str, $%, '$' . int($num) ...perldoc.perl.org/functions/format.txtSun Feb 01 11:12:19 GMT 2026 377 bytes -
dbmopen.txt
=over =item dbmopen HASH,DBNAME,MASK X<dbmopen> X<dbm> X<ndbm> X<sdbm> X<gdbm> [This function has been largely superseded by the L<C<tie>|/tie VARIABLE,CLASSNAME,LIST> function.] This binds a L<dbm...perldoc.perl.org/functions/dbmopen.txtSun Feb 01 18:27:51 GMT 2026 2.1K bytes -
sysread.txt
=over =item sysread FILEHANDLE,SCALAR,LENGTH,OFFSET X<sysread> =item sysread FILEHANDLE,SCALAR,LENGTH Attempts to read LENGTH bytes of data into variable SCALAR from the specified FILEHANDLE, using...perldoc.perl.org/functions/sysread.txtSun Feb 01 18:06:57 GMT 2026 2K bytes -
shift.txt
=over =item shift ARRAY X<shift> =item shift Removes and returns the B<first> element of an array. This shortens the array by one and moves everything down. my @arr = ('cat', 'dog'); my $item = shi...perldoc.perl.org/functions/shift.txtSun Feb 01 17:50:03 GMT 2026 1.1K bytes -
push.txt
=over =item push ARRAY,LIST X<push> X<stack> Adds one or more items to the B<end> of an array. my @animals = ("cat"); push(@animals, "mouse"); # ("cat", "mouse") my @colors = ("red"); push(@colors,...perldoc.perl.org/functions/push.txtSun Feb 01 17:16:30 GMT 2026 628 bytes -
prototype.txt
=over =item prototype FUNCTION X<prototype> =item prototype Returns the prototype of a function as a string (or L<C<undef>|/undef EXPR> if the function has no prototype). FUNCTION is a reference to...perldoc.perl.org/functions/prototype.txtSun Feb 01 19:40:37 GMT 2026 722 bytes -
getpgrp.txt
=over =item getpgrp PID X<getpgrp> X<group> Returns the current process group for the specified PID. Use a PID of C<0> to get the current process group for the current process. Will raise an except...perldoc.perl.org/functions/getpgrp.txtSun Feb 01 19:47:55 GMT 2026 478 bytes -
gmtime.txt
=over =item gmtime EXPR X<gmtime> X<UTC> X<Greenwich> =item gmtime Works just like L<C<localtime>|/localtime EXPR>, but the returned values are localized for the standard Greenwich time zone. Note:...perldoc.perl.org/functions/gmtime.txtSun Feb 01 19:30:41 GMT 2026 379 bytes -
untie.txt
=over =item untie VARIABLE X<untie> Breaks the binding between a variable and a package. (See L<tie|/tie VARIABLE,CLASSNAME,LIST>.) Has no effect if the variable is not tied. =back 183perldoc.perl.org/functions/untie.txtSun Feb 01 21:13:30 GMT 2026 183 bytes