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Connect Java to a MySQL database
...nitialContext();
DataSource dataSource = (DataSource) context.lookup("java:comp/env/jdbc/myDB");
or instantiating and configuring one from your database driver directly:
MysqlDataSource dataSource = new MysqlDataSource();
dataSource.setUser("scott");
dataSource.setPassword("tiger");
dataSource.se...
How can I create tests in Android Studio?
...ntext = InstrumentationRegistry.getTargetContext();
assertEquals("com.example.myapp", appContext.getPackageName());
}
}
Press one of those green buttons again.
As long as you have a real device connected or the emulator set up, it should have started it up and run your app. Congratula...
How to “git clone” including submodules?
...d instead of --recursive:
git clone --recurse-submodules -j8 git://github.com/foo/bar.git
cd bar
Editor’s note: -j8 is an optional performance optimization that became available in version 2.8, and fetches up to 8 submodules at a time in parallel — see man git-clone.
With version 1.9 of Git ...
Huawei, logcat not showing the log for my app?
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how to detect search engine bots with php?
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Is there an interactive way to learn Vim? [closed]
... involve a wall of text, or scrolling through vimtutor without knowing the commands to do so. I wondered if anything else existed for such a purpose.
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Difference between $.ajax() and $.get() and $.load()
...y more fine-grained error-handling is also provided. Can therefore be more complicated and often unecessary, but sometimes very useful. You have to deal with the returned data yourself with a callback.
$.get() is just a shorthand for $.ajax() but abstracts some of the configurations away, setting r...
Get city name using geolocation
...le maps library for this to work. Google geocoder returns a lot of address components so you must make an educated guess as to which one will have the city.
"administrative_area_level_1" is usually what you are looking for but sometimes locality is the city you are after.
Anyhow - more details o...
What 'sensitive information' could be disclosed when setting JsonRequestBehavior to AllowGet
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Say your website has a GetUser web method:
http://www.example.com/User/GetUser/32
which returns a JSON response:
{ "Name": "John Doe" }
If this method accepts only POST requests, then the content will only be returned to the browser if an AJAX request is made to http://www.example.c...
Heroku error: “Permission denied (public key)”
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Also try ssh-keygen -t rsa -C "your_email@youremail.com" if still having the error, to create another file.pub and use that one in the recommended command in this answer
– Tom Roggero
Oct 23 '12 at 4:07
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