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Chrome Dev Tools: How to trace network for a link that opens a new tab?
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In Chrome 61.0.3163.100 you now have the following option available.
It is accessed by going to the Chrome Dev Tools Settings. It's at the bottom.
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How to check file input size with jQuery?
...added here more details and links about other file information you should know: http://felipe.sabino.me/javascript/2012/01/30/javascipt-checking-the-file-size/
Old browsers support
Be aware that old browsers will return a null value for the previous this.files call, so accessing this.files[0] wi...
How to get a list of MySQL views?
...db_name';
is better work directly with information_schema.VIEWS (observe now is VIEWS and not TABLES anymore), thus you can retrieve more data, use DESC VIEWS for more details:
+----------------------+---------------------------------+------+-----+---------+-------+
| Field | Type ...
How to concatenate strings of a string field in a PostgreSQL 'group by' query?
...in any aggregate expression; otherwise, the order is undefined. So you can now write:
SELECT company_id, string_agg(employee, ', ' ORDER BY employee)
FROM mytable
GROUP BY company_id;
Or indeed:
SELECT string_agg(actor_name, ', ' ORDER BY first_appearance)
PostgreSQL 8.4 or later:
PostgreSQL ...
How to copy a file to a remote server in Python using SCP or SSH?
...call .close() on the file first if you're not using a with block), so you know it's flushed to disk from Python.
You need to generate (on the source machine) and install (on the destination machine) an ssh key beforehand so that the scp automatically gets authenticated with your public ssh key (in ...
Test PHP headers with PHPUnit
...ike a charm. But I think "joonty" user's solution is the best of all up to now.
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Android check internet connection [duplicate]
...ame("www.google.com");
return !address.equals("");
} catch (UnknownHostException e) {
// Log error
}
return false;
}
Permission needed:
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
https://stackoverflow.com/a/17583324/950427
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Python os.path.join on Windows
...the separator. It's pointless to use with os.path.join() since it already knows the right separator. It's also pointless if you end up needing to explicitly specify the root directory by name (as you can see in your own example). Why do "c:" + os.sep instead of simply "c:\\", or os.sep + "usr" inste...
Setting multiple attributes for an element at once with JavaScript
...t able to use a framework like jQuery on this project. Here is what I have now:
10 Answers
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Node.js getaddrinfo ENOTFOUND
... My sample code in Learning Node did not make this clear to me. Now I understand why I got strange failures when I filled out the options {...} block.
– Michael Shopsin
May 4 '15 at 15:40
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