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How to read and write into file using JavaScript?
...the browser though. For similar functionality in a browser you can use the SQL database functions from HTML5, clientside persistence, cookies, and flash storage objects.
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Display the current time and date in an Android application
...d NOT android.text.format.DateFormat! And it's java.util.Date and NOT java.sql.Date! Just a little hint on asking questions: try to be precise, e.g.: declare what you mean by "display" in your question. And when you type in my lines - both Date and DateFormat must, of course, be imported - if there...
Write applications in C or C++ for Android? [closed]
...s. The page goes on to list the C/C++ libs: standard C library, media, 3D, SQL lite, and others.
So all you need is a compiler chain that will compile C/C++ to the appropriate CPU (ARM, in the case of the G1). Some brief instructions on how to do this are here.
What I don't know is where to find d...
DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
...o use the log_statement and log_min_error_statement options in your postgresql server.
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Insert auto increment primary key to existing table
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@Nikkie SQLite's mechanics are quite different. You'll find suggestions here stackoverflow.com/questions/946011/sqlite-add-primary-key
– Michael Berkowski
Sep 3 '15 at 13:12
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Are foreign keys really necessary in a database design?
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In SQL-Server, they are not indexed by default on either the referee or the referrer. sqlskills.com/blogs/kimberly/…
– user420667
Jun 27 '16 at 20:26
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Capitalize first letter. MySQL
Does any one know the equivalent to this TSQL in MySQL parlance?
13 Answers
13
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Adding a column to an existing table in a Rails migration
...an change the schema in from db/schema.rb, Add the columns you want in the SQL query.
Run this command: rake db:schema:load
Warning/Note
Bear in mind that, running rake db:schema:load automatically wipes all data in your tables.
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Hibernate JPA Sequence (non-Id)
... that @Column(columnDefinition="serial") works perfect but only for PostgreSQL. For me this was perfect solution, because second entity is "ugly" option
– Sergey Vedernikov
May 12 '12 at 11:51
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Laravel Eloquent ORM Transactions
...ORM is quite nice, though I'm wondering if there is an easy way to setup MySQL transactions using innoDB in the same fashion as PDO, or if I would have to extend the ORM to make this possible?
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