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Origin null is not allowed by Access-Control-Allow-Origin
...r similar). Different browsers take different approaches to applying the Same Origin Policy to local files.
My guess is that you're seeing this using Chrome. Chrome's rules for applying the SOP to local files are very tight, it disallows even loading files from the same directory as the document. S...
What are queues in jQuery?
I found the jQuery.com document on queue() / dequeue() is too simple to understand. What exactly are queues in jQuery? How should I use them?
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How do I discover memory usage of my application in Android?
How can I find the memory used on my Android application, programmatically?
9 Answers
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RSpec controller testing - blank response.body
...umber feature tests seem to get it right, but RSpec fails each and every time.
4 Answers
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Any reason to write the “private” keyword in C#?
As far as I know, private is the default everywhere in C# (meaning that if I don't write public , protected , internal , etc. it will be private by default). (Please correct me if I am wrong.)
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Test if executable exists in Python?
... return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, fname = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ["PATH"].split(os.pathsep):
exe_file = os.path.join(path, program)
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Why are C++ inline functions in the header?
...n you shouldn't declare it inline. A function not declared inline does not mean that the compiler cannot inline the function.
Whether you should declare a function inline or not is usually a choice that you should make based on which version of the one definition rules it makes most sense for you to...
Express.js: how to get remote client address
...ug from a dev copying this and comparing the result to an IP. Perhaps do something like var ip = (req.headers['x-forwarded-for'] || req.connection.remoteAddress || '').split(',')[0].trim(); to get client IP.
– Davy Jones
Feb 21 '18 at 12:47
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Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)
I mean, aside from its obligating name (the Standard Template Library)...
13 Answers
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How to remove CocoaPods from a project?
...ng CocoaPods from a project? I want to remove the whole CocoaPod. Due to some limitations imposed by my client I can't use it. I need to have just one xcodeproj instead of an xcworkspace.
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