Using Perl and Regular Expressions to Process HTML Files - Part 3 by John Dixon
In Part 1 we had a quick look at what Perl and regular expressions are, and introduced the idea of using them to process HTML files. In Part 2 we developed a Perl script to process a single HTML file. In this part we'll look at how to process multiple files. ... Well, it processes one or more files entered at the command line prompt (for example, the MS-DOS prompt) and then, for each file entered, the script initially makes a backup copy before changing every occurrence of [h1] to [h1 class="big"].

C++ Tutorial 1, Introduction to C++ by Chris Silop
Introduction to C++ Why Learn C++? C++ may at first seem like a boring, confusing programming language that you can only program command prompt applications with. Well, that is what it is like in the [b]begining[/b]. And you are going to need to learn the basics like this with any programming... Code Analysis #include Tells the compiler that we are going to be using the iostream library, which includes information on things we will be using in the code. ... If you did everything right, it should open a command prompt like application and say 'Hello World' or whatever you told it to say.

Using Perl and Regular Expressions to Process HTML Files - Part 4 by John Dixon
In Part 1 we had a quick look at what Perl and regular expressions are, and introduced the idea of using them to process HTML files. In Part 2 we developed a Perl script to process a single HTML file. In part 3 we looked at one way of processing multiple files. ... In Part 3 we wrote a script (script2.pl) that enabled us to enter filenames at the command prompt: c:>perl script2.pl file1.htm file2.htm file3.htm Although this script enables us to process as many files as we want to, the drawback is that all the filenames need to be manually typed in.

Apache, MySQL & PHP for Windows by Sanjib Ahmad
Apache, MysQL and PHP for Windows could be a nice nice thing to have on your Windows workstation. You could try and experiment with all kinds of nice PHP and MySQL based applications right on your Windows desktop running Apache, instead of having to access a full-featured server. ... Now stop your server by issuing the following command in Windows command prompt: "net stop apache". ... In a Windows command prompt, type "net stop apache" or "net start apache". ... Edit test.php and add the following code: 11.

How to secure your small business with a PIX firewall by Ron Jones
One of the more popular firewall products for the small business market is the Cisco PIX 501. Out of the box it requires just a few configuration entries and you are up and running. In this guide, we will walk through the steps for configuring your brand new pix at the network edge. ... The prompt has changed to a hash mark: Pixfirewall# Type the phrase ‘configure terminal’ (no quotes); you are telling the PIX that you want to enter the global configuration mode and you will be doing your configuration via the terminal window.  Your prompt will now look like this: pixfirewall(config)#...

10 Reasons - Why C Should Be Your First Programming Language by Anuj Pathania
To a beginner programmer the biggest question is where to start. Which language to choose from the mighty pool of 100’s of languages. This is was the same question I asked myself when I started writing my first program. I tried many languages but finally I came to C, the most beautiful and... The reply to the command should be damn prompt and fast. ... Each code exists in separate block and is not known to code in other block providing easy means of programming and minimizing the possibilities of undesirable side effects.

Search and Replace Text in Multiple Files in Only 7 Lines by Barry Block
Have you ever needed to perform search / replace operations on multiple files in a folder and all its subfolders? Have you ever needed to search / replace text in a list of files? How about carrying out multiple search / replace operations on a single file based on search / replace pairs... This can only be done at the command prompt by using surrounding double-quotes like so: ProcFile myfile.txt "red car" "blue car" The problem is that these surrounding double-quotes are part of the parameter as far as Windows is concerned.

Debugging NTP Server Installations by David Evans
Network Time Protocol (NTP) is a standard protocol for the transfer of time across the Internet and computer networks. The NTP protocol source code is ‘open source' and can be freely downloaded from the NTP web site. The NTP primary development platform is LINUX but ports to Windows are also... Using ‘ntpq' – The NTP Query Utility The ‘ntpq' utility is run from a Linux command prompt. ... It can be run with a number of command line options. ... The details should be in the system log file or the cryptostats statistics file, if configured.

Finding Your MAC Address On Wired And Wireless Network Cards by Darren Miller
The Answer To The Media Access Control Question Over the past few weeks I have received quite a few e-mails about Ethernet cards, both wired and wireless, and more specifically, about Media Access Control (MAC) addresses. I think the main reason I’ve received so many questions about Ethernet... An example of what you might see by typing the “ipconfig /all” command is below: OutPut Of The “Ipconfig /All” Command Windows IP Configuration Host Name . ... You can see this information by going to the command prompt like you did above and typing "arp –a".

How to Secure Your Wireless Network by Debbie Jacobsen
If you use a wireless network, chances are good it is not secure. If you don’t make some important configuration changes on your wireless router after installing it, your wireless network is wide open to hackers, curious neighbors and people who would rather use your broadband internet service... Find your network card’s MAC address by opening up a command prompt and typing in ipconfig /all. ... If you limit the number of addresses that the router’s DHCP server assigns to just the number that you need, you will “block” all other computers that try to connect to your network.