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MySQL: Insert record if not exists in table
... Looks like a mixture of insert and update syntaxes. Do you mean INSERT IGNORE INTO `mytable` (`field0`, `field1`, `field2`) values ('2', 12345, 12678);?
– Hobo
Oct 22 '14 at 12:33
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Best way for a 'forgot password' implementation? [closed]
... is really not where we want to be. The problem with doing this is that it means a persistent password – one you can go back with and use any time – has now been sent over an insecure channel and resides in your inbox.
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But there’s one more big problem with the first approach in that it m...
How to execute maven plugin execution directly from command line?
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The most direct means of executing your maven plugin is to specify the plugin goal directly on the command line.
mvn groupId:artifactId:version:goal
More information at: Development guide for Maven plugins
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Manually map column names with class properties
... new DefaultTypeMap(typeof(T))
})
{
}
}
That means we can now easily support types that require map using attributes:
Dapper.SqlMapper.SetTypeMap(
typeof(MyModel),
new ColumnAttributeTypeMapper<MyModel>());
Here's a Gist to the full source code.
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Difference Between One-to-Many, Many-to-One and Many-to-Many?
...ecause you have the option of using the @OneToMany annotation, it does not mean this should be the default option for every one-to-many database relationship. The problem with collections is that we can only use them when the number of child records is rather limited.
The best way to map a @OneToMan...
What does the line “#!/bin/sh” mean in a UNIX shell script?
... I tried to clean up the English here but I'm still not sure what it means. I guess the answer tries to say that commands in the script will be executed as distinct commands and adding a shebang will show the script as a single command in a process listing. This isn't actually true.
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What are the uses for Cross Join?
...hy a table whose only significance is that it has one row has a name which means "two".
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How to change the style of the title attribute inside an anchor tag?
... not changing the code because the "title" attribute has basically come to mean the "tooltip" attribute, and it's probably not a good idea to hide important text inside a field only accessible on hover, but if you're interested in making this text accessible the "aria-label" attribute seems like the...
What does a b prefix before a python string mean?
...ow.com%2fquestions%2f2592764%2fwhat-does-a-b-prefix-before-a-python-string-mean%23new-answer', 'question_page');
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How to implement an android:background that doesn't stretch?
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It works more accurately for me (I mean - "layout_centerVertical", for example).
– Maxim Firsoff
Nov 14 '17 at 13:18
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