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Gson custom seralizer for one variable (of many) in an object using TypeAdapter
...hooks to modify the outgoing data. This example uses a new API in Gson 2.2 called getDelegateAdapter() that allows you to look up the adapter that Gson would use by default. The delegate adapters are extremely handy if you just want to tweak the standard behavior. And unlike full custom type adapter...
How can I expand the full path of the current file to pass to a command in Vim?
... echo l:vimrcfilename . " empty or not found."
endif
endfunction
call Source_dotvim("vimrc.local.01-env.vimrc")
Notes:
:help fnamemodify
"current file": %:p (buffer file) / <sfile>:p (script file)
expand('<sfile>') does not work from within a function
source l:varname does ...
PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
...erence is already clear from context. The former happens within a function call, and the latter needs to stand alone at the current indentation level. IMO, for variable names longer than 5-6 characters (i.e. real life for most), the variant with spaces is hands-down more readable.
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Why does “,,,” == Array(4) in Javascript?
...d if you follow the ToPrimitive method you will eventually find that it it calls toString.
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How can I do string interpolation in JavaScript?
...a think that's specific to your keyboard layout; what you're describing is called "dead keys". They're present in the Norwegian keyboard layout (where I am from) as well, which is part of the reason I switch to a US keyboard layout for all programming. (There's a number of other characters - e.g. ...
Write string to output stream
...a Writer, (often a PrintWriter), that does the conversion for you when you call its write(String) (or print(String)) method. The corresponding wrapper for InputStreams is a Reader.
PrintStream is a special OutputStream implementation in the sense that it also contain methods that automatically enco...
What does %5B and %5D in POST requests stand for?
...12%5D' encodes foo [12]:
%20 is space
%5B is '['
and %5D is ']'
This is called percent encoding and is used in encoding special characters in the url parameter values.
EDIT By the way as I was reading https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/encodeURI#Descript...
Hide all warnings in ipython
...nfusing viewers, I want to disable all warnings emitted by warnings.warn calls from different packages. Is there a way to configure the ipythonrc file to automatically disable all such warnings?
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How to check if a user is logged in (how to properly use user.is_authenticated)?
... 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 authenticated
As Peter Rowell pointed out, what may be tripping you up is that in the default Django template language, you don't tack on par...
Get class name of django model
...
If you want something more implicit than a call to string, then you can get the same (tried on Django 1.11) with: Book._meta.object_name or Book._meta.model_name. Then if you want the app name as well, that's accessible via Book._meta.app_label
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