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Django Cookies, how can I set them?
...rint(request.session['how_many_visits'])
return render(request, 'home.html', {})
If you keep visiting the page over and over, you'll see the value start incrementing up from 1 until you clear your cookies, visit on a new browser, go incognito, or do anything else that sidesteps Django's Sessi...
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
... it is cacheable..." dev.mysql.com/doc/refman/5.1/en/query-cache-in-select.html
– Andrew Ensley
May 4 '12 at 17:25
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What does the restrict keyword mean in C++?
... it does: https://gcc.gnu.org/onlinedocs/gcc-5.1.0/gcc/Restricted-Pointers.html with syntax:
int &__restrict__ rref
There is even a version for this of member functions:
void T::fn () __restrict__
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How can I decompress a gzip stream with zlib?
...ts = zlib.MAX_WBITS | 16
See documentation in http://www.zlib.net/manual.html#Advanced (section inflateInit2)
examples
test data:
>>> deflate_compress = zlib.compressobj(9, zlib.DEFLATED, -zlib.MAX_WBITS)
>>> zlib_compress = zlib.compressobj(9, zlib.DEFLATED, zlib.MAX_WBITS)
&...
Change color of PNG image via CSS?
... means multiplying both input colors together.
Note: This only works with HTML5 since this is using inline SVG. But I think you might be able to make this work with older browser by putting SVG in a separate file. I haven't tried that approach yet.
Here's the snippet:
<svg xmlns="http://www...
@RequestBody and @ResponseBody annotations in Spring
...rectly to the response body versus view resolution
and rendering with an HTML template.
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When do Java generics require
...to direct you to http://www.angelikalanger.com/GenericsFAQ/JavaGenericsFAQ.html -- she does an amazing job.
The basic idea is that you use
<T extends SomeClass>
when the actual parameter can be SomeClass or any subtype of it.
In your example,
Map<String, Class<? extends Serializabl...
What is the difference between “Rollback…” and “Back Out Submitted Changelist #####” in Perforce P4V
...tps://www.perforce.com/perforce/r13.1/manuals/p4v/Working_with_changelists.html
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How does facebook, gmail send the real time notification?
... implementing push message service. developer.android.com/google/gcm/index.html Please accept if you find the answer useful.
– abhi
Jul 20 '13 at 15:53
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How to display unique records from a has_many through relationship?
...l down to section 4.3.3:
http://guides.rubyonrails.org/association_basics.html#has-many-association-reference
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