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Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS
...equest to https request on ELB . I have two EC2 instances. I am using nginx for the server. I have tried a rewriting the nginx conf files without any success. I would love some advice on it.
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How do I show the value of a #define at compile-time?
...GCC using the stringify operator "#", but it requires two stages.
#define XSTR(x) STR(x)
#define STR(x) #x
The value of a macro can then be displayed with:
#pragma message "The value of ABC: " XSTR(ABC)
See: 3.4 Stringification in the gcc online documentation.
How it works:
The preprocessor ...
Javascript - Track mouse position
... should start and for (say) every 100 ms, I should get the new value of posX and posY and print it out in the form.
11 Ans...
Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
...if the array has a null field? This time i get the error JsonSerializationException. I want the data and i want it remain null for any null data.
– Ensar Turkoglu
Apr 19 '17 at 11:09
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Python vs Cpython
...nslate Python-ish code to C, and that is called Cython. Cython adds a few extensions to the Python language, and lets you compile your code to C extensions, code that plugs into the CPython interpreter.
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linq query to return distinct field values from a list of objects
... The second form seems to use an overload of Distinct which doesn't exist as far as I'm aware.
– Jon Skeet
Jun 3 '11 at 18:56
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Update built-in vim on Mac OS X
...to simply download the latest MacVim which comes with a very complete vim executable and use it in Terminal.app like so.
alias vim='/Applications/MacVim.app/Contents/MacOS/Vim' # or something like that, YMMV
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Why are unnamed namespaces used and what are their benefits?
...d the design. The project makes frequent use of unnamed namespaces. For example, something like this may occur in a class definition file:
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How to check task status in Celery?
...en from .delay()) and ask the celery instance afterwards about the state:
x = method.delay(1,2)
print x.task_id
When asking, get a new AsyncResult using this task_id:
from celery.result import AsyncResult
res = AsyncResult("your-task-id")
res.ready()
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How to use R's ellipsis feature when writing your own function?
... for defining functions that can take a variable number of arguments. For example, the function data.frame takes any number of arguments, and each argument becomes the data for a column in the resulting data table. Example usage:
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