For syntax errors, you need to enable error display in the php.ini. By default these are turned off because you don’t want a “customer” seeing the error messages. Check this page in the PHP documentation for information on the 2 directives: error_reporting and display_errors. display_errors is probably the one you want to change. If you … Read more
Use the set -e builtin: #!/bin/bash set -e # Any subsequent(*) commands which fail will cause the shell script to exit immediately Alternatively, you can pass -e on the command line: bash -e my_script.sh You can also disable this behavior with set +e. You may also want to employ all or some of the the … Read more
Use: find . 2>/dev/null > files_and_folders This hides not just the Permission denied errors, of course, but all error messages. If you really want to keep other possible errors, such as too many hops on a symlink, but not the permission denied ones, then you’d probably have to take a flying guess that you don’t … Read more
For Python 2.6 and later and Python 3.x: except Exception as e: print(e) For Python 2.5 and earlier, use: except Exception,e: print str(e)
Warning: Cannot modify header information – headers already sent Happens when your script tries to send an HTTP header to the client but there already was output before, which resulted in headers to be already sent to the client. This is an E_WARNING and it will not stop the script. A typical example would be … Read more
This always works for me: ini_set(‘display_errors’, ‘1’); ini_set(‘display_startup_errors’, ‘1’); error_reporting(E_ALL); However, this doesn’t make PHP to show parse errors – the only way to show those errors is to modify your php.ini with this line: display_errors = on (if you don’t have access to php.ini, then putting this line in .htaccess might work too): php_flag … Read more
Yes, finally will be called after the execution of the try or catch code blocks. The only times finally won’t be called are: If you invoke System.exit() If you invoke Runtime.getRuntime().halt(exitStatus) If the JVM crashes first If the JVM reaches an infinite loop (or some other non-interruptable, non-terminating statement) in the try or catch block … Read more