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In Perl, how can I read an entire file into a string?

...n perldoc perlvar and perldoc -f local. Incidentally, if you can put your script on the server, you can have all the modules you want. See How do I keep my own module/library directory?. In addition, Path::Class::File allows you to slurp and spew. Path::Tiny gives even more convenience methods su...
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How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]

... EXECUTE stmt; DEALLOCATE PREPARE stmt; SET FOREIGN_KEY_CHECKS = 1; This script will not raise error with NULL result in case when you already deleted all tables in the database by adding at least one nonexistent - "dummy" table. And it fixed in case when you have many tables. And This small cha...
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How can I create an error 404 in PHP?

...irects all requests to /word_here to /page.php?name=word_here . The PHP script then checks if the requested page is in its array of pages. ...
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How do I print the elements of a C++ vector in GDB?

...nt solutions I have used in the past, none of them is perfect. 1) Use GDB scripts from http://clith.com/gdb_stl_utils/ These scripts allow you to print the contents of almost all STL containers. The problem is that this does not work for nested containers like a stack of sets. 2) Visual Studio 200...
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Prevent users from submitting a form by hitting Enter

.../form> One nice feature of this approach is that it works without JavaScript; whether or not JavaScript is enabled, a standards-conforming web browser is required to prevent implicit form submission. share | ...
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc

...d; this is the current directory (which is not necessarily the same as the script's directory). It is missing in Perl 5.26+, and when Perl runs with -T (taint checks enabled). To change the default path when configuring Perl binary compilation, set the configuration option otherlibdirs: Configu...
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How to prettyprint a JSON file?

... This is similar to JavaScript var str = JSON.stringify(obj, null, 4); as discussed here stackoverflow.com/questions/4810841/… – Christophe Roussy May 31 '16 at 13:17 ...
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Echo equivalent in PowerShell for script testing

I would like to output variables and values out in a PowerShell script by setting up flags and seeing the data matriculate throughout the script. ...
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bash: shortest way to get n-th column of output

... Because you seem to be unfamiliar with scripts, here is an example. #!/bin/sh # usage: svn st | x 2 | xargs rm col=$1 shift awk -v col="$col" '{print $col}' "${@--}" If you save this in ~/bin/x and make sure ~/bin is in your PATH (now that is something you can ...
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Convert absolute path into relative path given a current directory using Bash

... Wonderful script -- short and clean. I applied an edit (Waiting on peer review): common_part=$source/ common_part=$(dirname $common_part)/ echo ${back}${target#$common_part} Existing script would fail due to inappropriate match on ...