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Merge up to a specific commit
... that case it's git help merge. And docs are saying that the last argument for merge command is <commit>..., so you can pass reference to any commit or even multiple commits. Though, I never did the latter myself.
shar...
JPA EntityManager: Why use persist() over merge()?
...arts
em.persist(e);
e.setSomeField(someValue);
// tran ends, and the row for someField is updated in the database
// scenario 2
// tran starts
e = new MyEntity();
em.merge(e);
e.setSomeField(anotherValue);
// tran ends but the row for someField is not updated in the database
// (you made the cha...
Condition within JOIN or WHERE
Is there any difference (performance, best-practice, etc...) between putting a condition in the JOIN clause vs. the WHERE clause?
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Why shouldn't I use mysql_* functions in PHP?
What are the technical reasons for why one shouldn't use mysql_* functions? (e.g. mysql_query() , mysql_connect() or mysql_real_escape_string() )?
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EF Code First foreign key without navigation property
...s impossible. You always need at least one navigation property to create a foreign key constraint in the database.
If you are using Code First Migrations you have the option to add a new code based migration on the package manager console (add-migration SomeNewSchemaName). If you changed something ...
belongs_to through associations
...have been attempting to use belongs_to :question, through: :answer to perform this action.
7 Answers
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How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
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puttygen supports exporting your private key to an OpenSSH compatible format. You can then use OpenSSH tools to recreate the public key.
Open PuttyGen
Click Load
Load your private key
Go to Conversions->Export OpenSSH and export your private key
Copy your private key to ~/.ssh/id_dsa (or ...
Replacing a fragment with another fragment inside activity group
... the contents of fragment in a layout instead i was using another fragment for the contents of previous fragment
– Lion Heart
Jun 6 '11 at 10:39
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How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
... Perfect, the NamedParameterJdbcTemplate was exactly what i was looking for. Additionally i like named parameters more than those question marks all over the place. Thanks a lot!
– Malax
Aug 25 '09 at 10:43
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Django Reverse with arguments '()' and keyword arguments '{}' not found
... Remember that any arguments that are passed need to be assigned a value before being reversed. Just use the correct namespace, which in this case is 'edit_project'.
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