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MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
... INTO beautiful (name, age)
VALUES
('Helen', 24),
('Katrina', 21),
('Samia', 22),
('Hui Ling', 25),
('Yumie', 29)
ON DUPLICATE KEY UPDATE
age = VALUES(age),
...
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Importing a Maven project into Eclipse from Git
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13 Answers
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Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
... need git checkout -B abranch origin/abranch)
Note: with Git 2.23 (Q3 2019), that would use the new command git switch:
git switch -c <branch> --track <remote>/<branch>
If the branch exists in multiple remotes and one of them is named by the checkout.defaultRemote configur...
How to add an Access-Control-Allow-Origin header
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165
So what you do is... In the font files folder put an htaccess file with the following in it.
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Logging request/response messages when using HttpClient
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199
An example of how you could do this:
Some notes:
LoggingHandler intercepts the request befo...
What does !! mean in ruby?
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161
Not not. It's used to convert a value to a boolean:
!!nil #=> false
!!"abc" #=> true...
How do I pass the this context to a function?
...rguments to your function and .apply() needs an array.
myfunc.call(obj_a, 1, 2, 3);
myfunc.apply(obj_a, [1, 2, 3]);
Therefore, you can easily write a function hook by using the apply() method. For instance, we want to add a feature to jQuerys .css() method. We can store the original function refe...
git diff between two different files
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139
Specify the paths explicitly:
git diff HEAD:full/path/to/foo full/path/to/bar
Check out the --...
preferredStatusBarStyle isn't called
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Possible root cause
I had the same problem, and figured out it was happening because I wasn't...