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Receive JSON POST with PHP
...or() does not change when null or a blank string is passed, as shown here:
http://ideone.com/va3u8U
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What is __init__.py for?
... interesting reddit thread covering appropriate uses of __init__.py here:
http://www.reddit.com/r/Python/comments/1bbbwk/whats_your_opinion_on_what_to_include_in_init_py/
The majority opinion seems to be that __init__.py files should be very thin to avoid violating the "explicit is better than imp...
Python Unicode Encode Error
...ace')
'ꀀabcd޴'
You might want to read this article: http://www.joelonsoftware.com/articles/Unicode.html, which I found very useful as a basic tutorial on what's going on. After the read, you'll stop feeling like you're just guessing what commands to use (or at least that happ...
How to use permission_required decorators on django class-based views
... it was originally intended:
@login_required
def foo(request):
return HttpResponse('bar')
but will also work properly when used like so:
@login_required
class FooView(DetailView):
model = Foo
This seems to work fine in several cases i've recently come across, including this real-world ...
When should I use GET or POST method? What's the difference between them?
...
It's not a matter of security. The HTTP protocol defines GET-type requests as being idempotent, while POSTs may have side effects. In plain English, that means that GET is used for viewing something, without changing it, while POST is used for changing somethi...
Is arr.__len__() the preferred way to get the length of an array in Python?
...eptually a sequence.
For a complete list of interfaces, have a look here: http://docs.python.org/reference/datamodel.html#basic-customization
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Convert string to symbol-able in ruby
...
from: http://ruby-doc.org/core/classes/String.html#M000809
str.intern => symbol
str.to_sym => symbol
Returns the Symbol corresponding to str, creating the symbol if it did not previously exist. See Symbol#id2name.
"Koala"...
multiprocessing: sharing a large read-only object between processes?
... created earlier in the program?"
No (python before 3.8), and Yes in 3.8 (https://docs.python.org/3/library/multiprocessing.shared_memory.html#module-multiprocessing.shared_memory)
Processes have independent memory space.
Solution 1
To make best use of a large structure with lots of workers, do ...
RSS Feeds in ASP.NET MVC
...erride void ExecuteResult(ControllerContext context)
{
context.HttpContext.Response.ContentType = "application/rss+xml";
Rss20FeedFormatter rssFormatter = new Rss20FeedFormatter(Feed);
using (XmlWriter writer = XmlWriter.Create(context.HttpContext.Response.Output))
...
Format date and time in a Windows batch script
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Here is how I generate a log filename (based on http://ss64.com/nt/syntax-getdate.html):
@ECHO OFF
:: Check WMIC is available
WMIC.EXE Alias /? >NUL 2>&1 || GOTO s_error
:: Use WMIC to retrieve date and time
FOR /F "skip=1 tokens=1-6" %%G IN ('WMIC Path Win32_L...