gap4(1)


NAME

   gap4 - Genome Assembly Program (part of staden package)

SYNOPSIS

   gap4   [-ro]   [-maxseq   <number>]   [-maxdb  <number>]  [-skip_notes]
   [DATABASE_NAME.V]

DESCRIPTION

   Gap4 is a Genome Assembly Program. The program contains all  the  tools
   that  would  be  expected  from  an  assembly  program plus many unique
   features and a very easily used interface.  The  original  version  was
   described in Bonfield,J.K., Smith,K.F. and Staden,R. A new DNA sequence
   assembly program. Nucleic Acids Res. 24, 4992-4999 (1995)

   Gap4 is very big and powerful. Everybody employs a  subset  of  options
   and has their favourite way of accessing and using them. Although there
   is a lot of it, users are encouraged to go through  the  whole  of  the
   documentation once, just to discover what is possible, and the way that
   best suits their own work.  At  the  very  least,  the  whole  of  this
   introductory  chapter  should be read, as in the long run, it will save
   time.

OPTIONS

   -ro    Read-only

   -maxseq N
          Initial maximum total consensus length

   -maxdb N
          Initial maximum number of contigs + readings

   -(no_)check
          (Do not) run Check Database upon DB open

   -(no_)exec_notes
          (Do not) execute OPEN/CLOS notes upon database open

   -(no_)rawdata_note
          (Do not) use RAWD note instead of RAWDATA env. variable

   -(no_)csel
          (Do not) start up the contig selector upon db open

   -display
          X Display to use

   -bitsize N
          Specifies the aux file bitsize for new databases (32/64)

   -sync  Use synchronous mode for display server (debugging)

   --     End of argument list

SEE ALSO

   http://staden.sourceforge.net/manual/gap4_unix_2.html





Opportunity


Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.

Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.





Free Software


Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.


Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.





Free Books


The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.


Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.





Education


Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.


Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.