:limit | Numeric Type | Column Size | Signed Max value | Unsigned Max value |
---|---|---|---|---|
1 | TINYINT(4) | 1 byte | 127 | 255 |
2 | SMALLINT(6) | 2 bytes | 32767 | 65535 |
3 | MEDIUMINT(9) | 3 bytes | 8388607 | 16777215 |
4 and others | INT(11) | 4 bytes | 2147483647 | 4294967295 |
5..8 | BIGINT(20) | 8 bytes | 9223372036854775807 | 18446744073709551615 |
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Rabu, 17 November 2010
[shared] Rails migration integer limit
Minggu, 14 November 2010
[shared] rails user role system
https://github.com/timcharper/role_requirement
installation:
- ruby script/generate roles Role User
installation will do:
Usage:
- add require_role "role_name" in controller, similar to before_filter
installation:
- ruby script/generate roles Role User
installation will do:
Generates habtm table, creates role.rb with the habtm declaration. Adds declaration in user.rb (scans the code for "class User < ActiveRecord::Base", and puts the new code right after it.
Creates an admin user in users.yml, with a role named admin in roles.yml, including a fixture to demonstrate how to relate roles to users in roles_users.yml
Modify the user.rb (or corresponding user model) file, add the instance method has_role?
Generates RoleRequirementSystem against for the corresponding user model.
Generates a migration to make the necessary database changes
Scans ApplicationController, inserts the lines "include AuthenticatedSystem", and "include RoleRequirementSystem", if not already included.
Scans test_helper.rb and adds "includes RoleRequirementTestHelpers", if not already included.
Usage:
- add require_role "role_name" in controller, similar to before_filter
[shared] rails exception logger
https://github.com/defunkt/exception_logger
installation:
- ruby script/generate exception_migration
- rake db:migrate
- in application_controller.rb add
the default controller and view using prototype.js instead of jquery so i created my own controller view under admin namespace. the database pretty simple and similar to rails exception notification
for rails 3:
https://github.com/QuBiT/exception_logger
installation:
- ruby script/generate exception_migration
- rake db:migrate
- in application_controller.rb add
include ExceptionLoggable rescue_from Exception, :with => :exception_handler private def exception_handler exception log_exception exception render "/500.html" end
the default controller and view using prototype.js instead of jquery so i created my own controller view under admin namespace. the database pretty simple and similar to rails exception notification
for rails 3:
https://github.com/QuBiT/exception_logger
Rabu, 10 November 2010
kaspersky conflicting with tortoise svn
kaspersky, settings, exclusions, add:
- rules for the project folder
- trusted application for:
- - ..\system32\searchprotocolhost.exe
- - ..\system32\searchfilterhost.exe
- - ..\tortoisesvn\bin\tsvncache.exe
- - ..\tortoisesvn\bin\tortoiseproc.exe
- - ..\tortoisesvn\bin\tortoisemerge.exe
other possible cause:
win7 bug prior sp1: http://support.microsoft.com/kb/982927/en-us
- rules for the project folder
- trusted application for:
- - ..\system32\searchprotocolhost.exe
- - ..\system32\searchfilterhost.exe
- - ..\tortoisesvn\bin\tsvncache.exe
- - ..\tortoisesvn\bin\tortoiseproc.exe
- - ..\tortoisesvn\bin\tortoisemerge.exe
other possible cause:
win7 bug prior sp1: http://support.microsoft.com/kb/982927/en-us
Kamis, 04 November 2010
Mysql::Error: query: not connected
MySQL 5.1 client library doesn't play well with Rails
download:
http://instantrails.rubyforge.org/svn/trunk/InstantRails-win/InstantRails/mysql/bin/libmySQL.dll
source:
http://forums.aptana.com/viewtopic.php?f=20&t=7563&p=27407&hilit=libmysql.dll#p27407
download:
http://instantrails.rubyforge.org/svn/trunk/InstantRails-win/InstantRails/mysql/bin/libmySQL.dll
source:
http://forums.aptana.com/viewtopic.php?f=20&t=7563&p=27407&hilit=libmysql.dll#p27407
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