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Android 4, 3, 2 creating SD card for emulator

Posted by madeeswer 1732 days ago (Editorial)

Use the following command to create a SD card for the emulator


 


mksdcard -l e 1G mysdcard.img


 


this will create a image called mysdcard.img. you can point this file in the emulator settings.


PGLIB=/opt/PostgreSQL/9.1/lib/
LD_LIBRARY_PATH=/opt/PostgreSQL/9.1/lib/
export PGDATA=/opt/PostgreSQL/9.1/data/
export PGDATA PGLIB LD_LIBRARY_PATH


Error in maillog


 


cannot update mailbox /var/mail/vmail for user vmail. unable to create lock file /var/mail/vmail.lock: Permission denied


This might be created because of SELinux. either give permission through SELinux or disable SELinux.


In order to diable SELinux


vi /etc/selinux/config


SELINUX=disabled


And execute the below



In Rails 2.2 the form_for tag will be used in <% .


But in Rails 3.2 the form_for tag should be used with <%=


 


Error: Rails 3.2 could not find a java script run time error.

Solution:  In order to fix this error  in windows install  node-v0.8.1-x86.msi

for Linux install node.js


NOTICE:  CREATE TABLE will create implicit sequence "users_id_seq" for serial column "users.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "users_pkey" for table "users"


 these are all not error messages. these messages are generated by rails to tell that it has created those things.


The user has not explicitly specified these things so r

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