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python design patterns [closed]
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You may also wish to read this article (select the .pdf file), which discusses Design Patterns in dynamic object oriented languages (i.e. Python). To quote the page:
This paper explores how the patterns from the "Gang of Four", or "GOF" book,...
How do I modify the URL without reloading the page?
...respectively.
window.history.pushState('page2', 'Title', '/page2.php');
Read more about this from here
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Strtotime() doesn't work with dd/mm/YYYY format
...d', strtotime($date));
Result:
2010-05-25
The strtotime documentation reads:
Dates in the m/d/y or d-m-y formats are disambiguated by looking at the separator between the various components: if the separator is a slash (/), then the American m/d/y is assumed; whereas if the separator is a d...
What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
... typeof users.user_id.name == 'undefined' ) ...
was failing with "Cannot read property 'name' of null"
Then I noticed that I needed to do the checking like this:
if ( typeof users.user_id == 'undefined' ) ...
I needed to check the "container" of 'name', so it worked!
After that, this worked the...
How to delete last item in list?
...mments)
Note 2: The code could use some Python idioms. I highly recommend reading this:
Code Like a Pythonista: Idiomatic Python (via wayback machine archive).
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What does send() do in Ruby?
...gs.join(' ')
end
end
k = Klass.new
k.send :hello, "gentle", "readers" #=> "Hello gentle readers"
http://corelib.rubyonrails.org/classes/Object.html#M001077
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Change UITextField and UITextView Cursor / Caret Color
...s to" in the docs. However, I'm glad only one person had to spend the time reading and tinkering on this. Hopefully other people will be able to see and use this!
– RileyE
Jan 21 '13 at 21:11
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Binding a list in @RequestParam
...to avoid @ModelAttribute just because I didn't want to create a wrapper. I read somewhere in stackoverflow (I can't remember where exactly) that if you add a param in the controller method without @ModelAttribute annotation (and it wasn't a special object like HttpRequest, HttpResponse...) the frame...
Clear android application user data
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Process p = pb.start();
// We must handle the result stream in another Thread first
StreamReader stdoutReader = new StreamReader(p.getInputStream(), CHARSET_NAME);
stdoutReader.start();
out = p.getOutputStream();
out.write((cmd + "\n").getBytes(CHARSET_NAME));
out.write(("exit" + "\n").getBytes(C...
Getting scroll bar width using JavaScript [duplicate]
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If you have a error: Uncaught TypeError: Cannot read property 'appendChild' of null This could be fixed with next code line: if (document.body == null) return 0; before document.body.appendChild(outer);
– Andriyun
Dec 2 '14 at 10:...