BASH for loop works nicely under UNIX / Linux / Windows and OS X while working on set of files. However, if you try to process a for loop on file name with spaces in them you are going to have some problem. for loop uses $IFS variable to determine what the field separators are. By default $IFS is set to the space character. There are multiple solutions to this problem.
Debian 5 php5 package has serious security issues as follows:
To prevent Denial of Service attacks by exhausting the number of available temporary file names, the max_file_uploads option introduced in PHP 5.3.1 has been backported.
Use any one of the following command to create temporary empty file names. The first command is special as it use the redirection operator >, the redirection refers to the standard output. So you are creating a new file or destroying existing file:
Various methods exists to create a random temporary file name. This is useful if your application/shell scripting needs temporary unique file names.
Method #1: Use of $RANDOM bash shell variable
1) At shell prompt type command:
# echo $RANDOM
You will get random value every time. This variable can be use to create unique file name as demonstrated by [...]