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MySQL how to join tables on two fields
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SELECT *
FROM t1
JOIN t2 USING (id, date)
perhaps you'll need to use INNEER JOIN or
where t2.id is not null
if you want results only matching both conditions
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How to remove origin from git repository
Basic question: How do I disassociate a git repo from the origin from which it was cloned?
2 Answers
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Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
There are good articles that suggest different ways for implementing INotifyPropertyChanged .
1 Answer
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How to read the database table name of a Model instance?
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Found the answer myself: the _meta attribute of an instance has the information:
model_instance._meta.db_table
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impr...
How do I delete/remove a shell function?
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unset -f z
Will unset the function named z. A couple people have answered with:
unset z
but if you have a function and a variable named z only the variable will be unset, not the function.
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jQuery ID starts with
I am trying to get all elements with an id starting with some value. Below is my jQuery code. I am trying to use a JavaScript variable when searching for items. But it does not work. What am I missing below? So the id 'value' am searching is the value of the clicked element
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How to break out of a loop in Bash?
I want to write a Bash script to process text, which might require a while loop.
2 Answers
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Transmitting newline character “\n”
Given the following URL (working, try it!)
4 Answers
4
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Removing ul indentation with CSS
I cannot seem to remove the indent from my unordered list when long lines in my list wrap around. Here is what my list looks like:
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Scala underscore - ERROR: missing parameter type for expanded function
I know there have been quite a few questions on this, but I've created a simple example that I thought should work,but still does not and I'm not sure I understand why
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