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Code Management

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    Code Management - Presentation Transcript

    1. Code Management
    2. About me Thong Kuah ProjectX Technology <thong@projectx.co.nz>
    3. Change Change
    4. Change Change
    5. Murphy's Law
    6. What just broke ?
    7. Where is that file? Needle in a Haystack
    8. Joe added this. Change it.
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    11. Change What line?
    12. Who dunnit?
    13. I'm sure nothing's changed
    14. I'm sure nothing's changed
    15. Code Management Change Fix it now
    16. Change ● Who last changed this file? ● Who made that change, when and why? ● Where is that bug? ● Has the code changed or not? ● How is it different? ● Can you put your fixes into my files? ● Messy fixes ● ...
    17. Change How to manage changes to code?
    18. Change How to manage changes to code?
    19. Alice → Bob VERSION 1
    20. Bob → Alice VERSION 2
    21. Alice → Bob VERSION 3
    22. Bob → Alice VERSION 2.1 Oops
    23. Alice → Bob Please choose: VERSION 4a: Based on V3 + 2.1 VERSION 4b: Based on V3.1 + 2.1 Version 4c: Rewrite
    24. Change How to manage changes to code?
    25. How? Tools & Practices
    26. Practices is up to you & team
    27. Tools
    28. Version Control Tools ●SVN ●Git
    29. Version Control Tools Mercurial SVN ● ● ● Bazaar CVS ●Git ● ● Visual SourceSafe ● GNU arch ● Darcs ● Perforce ● ....
    30. Version Control ● Stores code
    31. Version Control ● Stores code ● Does versioning for you
    32. Versioning
    33. Version Control ● Stores code ● Does versioning for you ● Records changes from multiple sources
    34. Recording change
    35. Version Control ● Stores code ● Does versioning for you ● Handles changes from multiple sources ● Merges them nicely
    36. Merging
    37. Version Control ● Stores code ● Does versioning for you ● Handles changes from multiple sources ● Merges them nicely
    38. Basics
    39. Basics ●You get code ●You change code ●You share your changes
    40. Get Code
    41. Change code
    42. Share
    43. Basics (II) ●Others get code ●Others change code ●Others share
    44. Get Code
    45. Change code
    46. Share
    47. Basics (II) ●Others get code ●Others change code ●Others share ●You get more code
    48. Basics (II) ●Others get code ●Others change code ●Others share ●You get more code ●And around it goes
    49. Sharing is good
    50. Summary ●Change happens ●Use best practice ●Use tools ●Source control basics – workshop later
    51. Further Information ● gittutorial(7) ● SVN Red Book ● http://betterexplained.com/articles/a-visual- guide-to-version-control/ ● http://www.swc.scipy.org/lec/version.html
    52. Credits, Attribution ● http://www.flickr.com/photos/vespa_gt/373805114/sizes/m/ ● http://www.flickr.com/photos/ezu/277341190/sizes/o/ ● http://www.flickr.com/photos/addedentry/2222911325/ ● http://www.flickr.com/photos/charlieferrari/49323751/sizes/o/ ● http://www.flickr.com/photos/aliciayeah/262229883/sizes/l/ ● http://www.flickr.com/photos/nickwheeleroz/2475011402/sizes/l/ ● http://www.flickr.com/photos/herzogbr/2123789106/sizes/l/ ● http://www.flickr.com/photos/sgt_spanky/2470700936/ ● http://www.flickr.com/photos/striatic/340190783/ ● http://www.flickr.com/photos/7506006@N07/513417996/in/set-72157600264508078/ ● http://www.flickr.com/photos/7506006@N07/513453021/ ● http://www.flickr.com/photos/mattwright/1787856/sizes/l/ ● http://www.flickr.com/photos/ryanr/142455033/sizes/o/ ● http://www.flickr.com/photos/tjflex/233574885/sizes/l/ ● http://www.flickr.com/photos/mrtea/1278546801/sizes/l/ ● http://www.flickr.com/photos/rachelrusinski/533767098/sizes/o/ ● http://www.cs.utk.edu/dilab/SDR_robots.jpg ● http://www.mat.uc.pt/~emsa/Historia2007/Imagens/Black_Hole_Milkyway.jpg
    53. Credits, Attribution ● http://commons.wikimedia.org ● http://www.flickr.com/photos/missmirr/529688823/sizes/o/ ● http://www.flickr.com/photos/jan_isaac/383512885/sizes/o/ ● http://upload.wikimedia.org/wikipedia/commons/c/ce/Mail-envelope.png ● http://commons.wikimedia.org/wiki/File:Wellington_weta_female.jpg ● http://commons.wikimedia.org/wiki/File:Darcs-ag-merge-symmetry.png
    54. Questions?

    + Y. Thong KuahY. Thong Kuah, 4 months ago

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