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hadoop No FileSystem for scheme: file
...tain a different file called org.apache.hadoop.fs.FileSystem in their META-INFO/services directory. This file lists the canonical classnames of the filesystem implementations they want to declare (This is called a Service Provider Interface implemented via java.util.ServiceLoader, see org.apache.had...
Why use def main()? [duplicate]
... __name__ == "__main__":
app = MyApplication()
app.run()
So, feel free to write the code that better suits you. :)
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Convert a list to a string in C#
... {
return string.Join(", ", list);
}
}
(Note that this is free-hand and untested code. I don't have a compiler handy at the moment. So you'll want to experiment with it a little.)
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Basic HTTP authentication with Node and Express 4
...ic☒ http-auth is an overkill☑ express-basic-auth is what you want
More info:
Since you're using Express then you can use the express-basic-auth middleware.
See the docs:
https://www.npmjs.com/package/express-basic-auth
Example:
const app = require('express')();
const basicAuth = require('expre...
How to perform element-wise multiplication of two lists?
...an a list. Once you do this, you get things like element-wise products for free:
In [1]: import numpy as np
In [2]: a = np.array([1,2,3,4])
In [3]: b = np.array([2,3,4,5])
In [4]: a * b
Out[4]: array([ 2, 6, 12, 20])
s...
How to style icon color, size, and shadow of Font Awesome Icons
...g the elements in Firebug, however, the CSS for specific icons (e.g., icon-info) gets [over]written to be white. Is that really what we have to do? No icon-white option as in bootstrap.css?
– Ace
Feb 7 '13 at 15:30
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Disable validation of HTML5 form elements
... the new HTML5 form types, for example <input type="url" /> ( more info about the types here ).
11 Answers
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Get record counts for all tables in MySQL database
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SELECT SUM(TABLE_ROWS)
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = '{your_db}';
Note from the docs though: For InnoDB tables, the row count is only a rough estimate used in SQL optimization. You'll need to use COUNT(*) for exact counts (...
How can I see which Git branches are tracking which remote / upstream branch?
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The first method above doesn't provide the desired information for me. The second ... seems overkill, esp since Kubi's answer works. Am I missing something?
– garyp
Aug 29 '12 at 13:24
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How do I access the $scope variable in browser's console using AngularJS?
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Note that if you're disabling the debug info you'll always get undefined using this method. This is intended and can be prevented by.. .well, not disabling the debug info on the $compileProvider
– Robba
Mar 18 '15 at 16:18
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