I\'m trying to run some code but fflush() with the error: Invalid file descriptor. File possibly closed by a different thread
This is the code I have so far, I wonder if it\'s correct? $handle = fopen($file, \'w\') or die(\"can\'t open file\");
foreach my $subfile(glob \"*:*\") { print \"opening $subfile\\n\"; push(@files,File::Tail->new(name=>\"$subfile\",debug=>$debug));
both IO::Handle and IO::File are included in core package called IO. They are object interface for perl I/O subsystem. If you use IO::Handle/IO::File in any scri开发者_运维知识库pt, open will also re
So I\'m working on a script that will automatically download certain files from IRC XDCC bots when run.These requests are asynchronous and there can be a varying number, depending on a config file so
I\'ll start by describing the files I am working with: ./groupA ./groupA/fileA.txt ./groupA/fileB.txt ./groupA/fileC.txt
From SELECT_TUT: \"... is used to efficiently monitor multiple file descriptors, to see if any of them is, or becomes, \"ready\"; that is, to see whether I/O becomes possible, or an \"exceptional co
Instead of the typical file handle I am used to: open INPUT, $input; while ($line = <INPUT>) { ....
Quick question, and I\'m sure it\'s something I\'m doing completely wrong with variables, however, here is the issue.
What are the differences between this two examples? #!/usr/bin/perl use warnings; use 5.012; my $str = \"\\x{263a}\";开发者_JAVA技巧