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Difference between rake db:migrate db:reset and db:schema:load
...e creates the database
db:drop deletes the database
db:schema:load creates tables and columns within the (existing) database following schema.rb
db:setup does db:create, db:schema:load, db:seed
db:reset does db:drop, db:setup
db:migrate:reset does db:drop, db:create, db:migrate
Typically, you woul...
Can a local variable's memory be accessed outside its scope?
...?
You rent a hotel room. You put a book in the top drawer of the bedside table and go to sleep. You check out the next morning, but "forget" to give back your key. You steal the key!
A week later, you return to the hotel, do not check in, sneak into your old room with your stolen key, and look i...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...rongly named assemblies. It is stored in the AssemblyDef manifest metadata table of the built assembly, and in the AssemblyRef table of any assembly that references it.
This is very important, because it means that when you reference a strongly named assembly, you are tightly bound to a specific As...
完美解决phpcms批量移动内容后，新闻心情、评论排行等不更新的问题 - 更多...
...{
$this->comment_data_db->table_name($comment['tableid']);
$this->comment_data_db->update(array('commentid'=>$newcommentid), array('commentid'=>$commentid));
}
...
Learning about LINQ [closed]
...ections in LINQ to SQL queries
Delay loading a property in LINQ to SQL
Use table-valued functions with eager loading turned on
Put joins in the correct order in a LINQ to Objects query
Compose a LINQ query inside a loop
http://www.aspnetpro.com/articles/2009/04/asp200904zh_f/asp200904zh_f.asp
...
1030 Got error 28 from storage engine
I am working on a project where i need to create a database with 300 tables for each user who wants to see the demo application. it was working fine but today when i was testing with a new user to see a demo it showed me this error message
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Do I need quotes for strings in YAML?
...icated, because there are so many different types of strings. I wrote up a table here: stackoverflow.com/questions/3790454/…
– Steve Bennett
Dec 1 '15 at 13:18
58
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I can not find my.cnf on my windows computer [duplicate]
... can edit the config file and add an entry like this:
[mysqld]
skip-grant-tables
Then restart the MySQL Service and you can log in and do what you need to do. Of course you want to disable that entry in the config file as soon as possible!
See also http://dev.mysql.com/doc/refman/5.7/en/resetti...
Generating UML from C++ code? [closed]
... I didn't try Rational Rose, though, since it's well above my acceptable price range.
– Fabio Ceconello
Jan 5 '09 at 22:46
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How do I integrate Ajax with Django applications?
...lly, with ajax it is failing. With ajax, I am able to save only the header table data. But when I am trying to save child table data also, it is failing with error 400 (Bad request). Tried PDB but could not resolve it.
– shaan
Jul 15 at 6:28
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