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How to check if a user is logged in (how to properly use user.is_authenticated)?
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Update for Django 1.10+:
is_authenticated is now an attribute in Django 1.10.
The method was removed in Django 2.0.
For Django 1.9 and older:
is_authenticated is a function. You should call it like
if request.user.is_authenticated():
# do something if the user is au...
Difference between . and : in Lua
...ccessing obj
--> 20
tab.obj:method(10)
--> Accessing obj
--> 10
Now imagine the __index metamethod did more than just printing something. Imagine it increased a counter, logged something to a file or deleted a random user from your database. There's a big difference between doing that twi...
How to vertically center a inside a div? [duplicate]
... position the child at top:50% with margin-top:-YYYpx, YYY being half the known height of the child.)
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android pick images from gallery
... = context.getContentResolver().openInputStream(data.getData());
//Now you can do whatever you want with your inpustream, save it as file, upload to a server, decode a bitmap...
}
}
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HTML5 Email Validation
...t. No need to specify the pattern (I just copied code from OP, I corrected now :) )
– Midhun MP
Oct 26 '13 at 11:01
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What is the difference between Serialization and Marshaling?
I know that in terms of several distributed techniques (such as RPC), the term "Marshaling" is used but don't understand how it differs from Serialization. Aren't they both transforming objects into series of bits?
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Close and Dispose - which to call?
...you to do the necessary research", what is that research? The only way I know how to say for sure is through Reflection but that has the downside of being "illegal" in most situations.
– Storm
Jan 21 '16 at 6:21
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Is it possible to use jQuery to read meta tags
Is it possible to use jQuery to read meta tags. If so do you know what the basic structure of the code will be, or have links to any tutorials.
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Correct way to close nested streams and writers in Java [duplicate]
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yes off topic I know but since this is the accepted answer in a highly viewed question I just wanted to note this - still the default encoding is seldom a good idea :)
– Mr_and_Mrs_D
May 3 '13 at 19:52
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Action Image MVC3 Razor
...Link("Update", "Update", *Your object value*, new { @class = "imgLink"})
Now, add this class on a CSS file or in your page:
.imgLink
{
background: url(YourImage.png) no-repeat;
}
With that class, any link will have your desired image.
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