This function allows you to delete lines of text from a file. Great for editing small .txt files if you don't want to open your FTP! (call me lazy but thats what I use it for!) By : DeadlySin3 <html> <head> <title>removing lines from a file</title> </head> <body> <?php // this function strips a specific line from a file // if no linenumber is specified, last line is stripped // if a line is stripped, functions returns True else false // // e.g. // cutline('foo.txt'); // strip last line // cutline('foo.txt',1); // strip first line /* its probably a good idea to allow access to this file via a password. otherwise, anyone that knows its in your directory could delete lines of text from the file you specify below! */ function cutline($filename,$line_no=-1) { $strip_return=FALSE; $data=file($filename); $pipe=fopen($filename,'w'); $size=count($data); if($line_no==-1) $skip=$size-1; else $skip=$line_no-1; for($line=0;$line<$size;$line++) if($line!=$skip) fputs($pipe,$data[$line]); else $strip_return=TRUE; return $strip_return; } cutline('foo.txt',6); // deletes line 6 in foo.txt } ?> </body> </html> | DISCLAIMER: The content provided in this article is not warranted or guaranteed by Developer Shed, Inc. The content provided is intended for entertainment and/or educational purposes in order to introduce to the reader key ideas, concepts, and/or product reviews. As such it is incumbent upon the reader to employ real-world tactics for security and implementation of best practices. We are not liable for any negative consequences that may result from implementing any information covered in our articles or tutorials. If this is a hardware review, it is not recommended to open and/or modify your hardware. |
More File Manipulation Code Articles
More By Codewalkers  developerWorks - FREE Tools!
|
Hold your calendar on January 30, 2008 for this free webcast on the new i5/OS. Rational's Enterprise Modernization products will be discussed at this webcast as they help to drive the application development environment for this new System i OS. <br />And learn how i5/OS will take you to the next step of efficient, resilient business processing. You will hear about the new i5/OS capabilities as it will be the most significant i5/OS release in years. If you cannot join the webcast on 1/30/08 you can still use this link to listen to the replay.<br />
FREE! Go There Now!
| | | |
Hear how IBM Rational Project and Portfolio Management integrated solutions help teams put the right tools and processes in place to maximize the effectiveness and efficiency of project teams and ensure that the business vision is being executed correctly. Learn how to automate and integrate requirements prioritization, top-down project planning, communications and controls, and methodology deployment to keep your scope, costs, and schedules under control. Tackle with an end-to-end approach the management of scope and scope changes, usage of methodology to control and empower project teams, and optimization of resources to align activity costs with the overall project plan.
FREE! Go There Now!
| | | |
Learn field-tested SOA principles, methodology, technology and implementation from the global SOA market leader - in a new e-book by an IBM SOA expert. Written by IBM Certified SOA Solution Designer Bobby Woolf, "Exploring IBM SOA Technology & Practice" is the ultimate insider's guide to SOA - a PDF e-book packed cover to cover with IBM's specific advice on how to make your SOA implementation a success.
FREE! Go There Now!
| | | |
Learn to enable users to both rate existing animations and to combine existing animations into new snippets. This is the third in a series of three tutorials that chronicle the building of a site that enables collaborative discussion and animation building using Domino and OpenLaszlo.
FREE! Go There Now!
| | | |
Learn how you can extend modern application lifecycle management to IBM System z through the IBM Rational Software Delivery Platform (SDP). The Did you say mainframe? e-kit includes podcasts, webcasts, tutorials, white and red papers, demos, and articles designed to help ease the challenges of modernizing your enterprise. This complimentary kit for mainframe developers is a practical, how-to guide for making the most of an existing development environment, including the skills and infrastructure already in place at an established enterprise.
FREE! Go There Now!
| | | |
Download a free trial version of IBM Rational Developer for System z, software that can help you deliver core development capabilities; the power of Java Platform, Enterprise Edition (Java EE); and rapid application development support to diverse enterprise application development teams. With comprehensive development tools to help create, deploy and maintain traditional enterprise and composite applications, Rational Developer for System z enables developers with different technical backgrounds to easily participate in important technology projects.
FREE! Go There Now!
| | | |
Manage, govern, and share services across your organization by using WebSphere Service Registry and Repository. Follow the hands-on exercises to learn how to navigate the Web interface to publish, find, reuse, and update services.
FREE! Go There Now!
| | | |
Informix Dynamic Server (IDS) Express Edition offers outstanding online transaction processing (OLTP) database performance, while helping to simplify and automate many of the tasks associated with deploying databases for small business applications. IDS 11 further extends the ease of management and applications integration with the Admin API and Scheduler, high availability with Continuous Log Restore for backup server recovery in case of a primary server failure, and column level encryption to protect personal and company private data.
FREE! Go There Now!
| | | |
Get a free trial download of the latest version of IBM Rational Tester for SOA Quality V7.0.1, a functional and regression testing tool that enables the creation, comprehension, modification and execution of testing GUI-less Web services.
FREE! Go There Now!
| | | |
With IBM Rational Systems Development Solution, you can deliver products faster with higher quality. Within this kit, Read the “Model Driven Systems Development” white paper to see how to improve product quality and communication. Then check out the rest of the e-Kit to learn more about important topics that can affect the success of any software project through customer examples, tutorials, informative Webcasts, and best practices for designing, building and managing systems. From start to finish, at every stage in your projects, Rational Systems Development Solution can help your company reach its full potential.
FREE! Go There Now!
| | | |
All FREE IBM® developerWorks Tools!
| |
