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Perl – Lock Files (flock)

Perl – Lock Files (flock) The following script is an example of using lock files in Perl. This prevents more than one user or process accessing a file at a time. [perl] use Fcntl qw(:DEFAULT :flock); use Fcntl ‘:flock’;¬†¬†¬†¬† #LOCK_* constants my($lockneedsremoving)=0; my($lockfilename)=”/var/.pwd.lock”; unless (createlock()) { print “Lock has been created”; print “This is only […]
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VNC server on Unix

VNC server on Unix Starting the VNC server on Unix for the First time VNC Server installs in /usr/local/bin, you need to make sure you have both /usr/local/bin and /usr/openwin/bin in your path, also the first time you run vnc you need to setup a vnc password, this is done with the /usr/local/bin/vncpassword command. After […]
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PHP Date

The PHP date() function is used to format a time and/or date. The PHP Date() Function The PHP date() function formats a timestamp to a more readable date and time. A timestamp is a sequence of characters, denoting the date and/or time at which a certain event occurred. Syntax date(format,timestamp) Parameter Description format Required. Specifies […]
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PHP Array

PHP Array An array stores multiple values in one single variable. What is an Array? A variable is a storage area holding a number or text. The problem is, a variable will hold only one value. An array is a special variable, which can store multiple values in one single variable. If you have a […]
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Freelancing – Online Accounting Software

Freelancing – Online Accounting Software I found use this website for my accounting. I have found it the best priced accounting software available for me. Check it out, it might work for you too. Free Agent Money Management. Click the link here A fantastic online website for managing your Limited company accounts.
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iPad Lock Screen Position

iPad Lock Screen Position Press your home button twice. This brings up the app bar that shows all actively running apps (yes, multitasking is here!). Simply slide the bar to the right to display the screen lock button, as well as iPod controls, brightness and volume control. Bam!
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