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Rails: Check output of path helper from console
...; "/posts/3"
app.posts_path
#=> "/posts"
app.posts_url
#=> "http://www.example.com/posts"
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How can I tell PyCharm what type a parameter is expected to be?
... """
replicant.knock_over() # Shows a warning.
See: https://www.jetbrains.com/help/pycharm/2016.1/type-hinting-in-pycharm.html#legacy
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How to check for valid email address? [duplicate]
...s a valid email address.
I've had some luck with the lepl package (http://www.acooke.org/lepl/). It can validate email addresses as indicated in RFC 3696: http://www.faqs.org/rfcs/rfc3696.html
Found some old code:
import lepl.apps.rfc3696
email_validator = lepl.apps.rfc3696.Email()
if not email_...
Best way to do Version Control for MS Excel
...86), Exceldiff (http://exceldiff.arstdesign.com/) and DiffEngineX (https://www.florencesoft.com/compare-excel-workbooks-differences.html). But it's another challenge to integrate these comparison with a version control system like Git.
Finally, you have to settle on a workflow that suits your needs...
pass **kwargs argument to another function with **kwargs
... which means **args
check this out for more detail on using **kw
http://www.saltycrane.com/blog/2008/01/how-to-use-args-and-kwargs-in-python/
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Can I arrange repositories into folders on Github?
...b) with your project structure (like https://mvnrepository.com/ or https://www.npmjs.com/).
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Is there type Long in SQLite?
...an use INTEGER (or) Numeric. Here is link with supported data types http://www.sqlite.org/datatype3.html
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Is there a JavaScript / jQuery DOM change listener?
...script
add "tabs" permission.
background.js
var rxLookfor = /^https?:\/\/(www\.)?google\.(com|\w\w(\.\w\w)?)\/.*?[?#&]q=/;
chrome.tabs.onUpdated.addListener(function (tabId, changeInfo, tab) {
if (rxLookfor.test(changeInfo.url)) {
chrome.tabs.sendMessage(tabId, 'url-update');
}
});
co...
Creating PHP class instance with a string
...
have a look at example 3 from http://www.php.net/manual/en/language.oop5.basic.php
$className = 'Foo';
$instance = new $className(); // Foo()
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Face recognition Library [closed]
...assification. You can see a HTML version of the documentation at:
http://www.bytefish.de/dev/libfacerec/
If you want to understand how those algorithms work, you might want to read my Guide To Face Recognition (includes Python and GNU Octave/MATLAB examples):
http://www.bytefish.de/blog/face_r...