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Getting multiple keys of specified value of a generic Dictionary?

...e, perhaps maintain two dictionary mapping key->value and value->List_of_keys. If you do the latter you will trade storage for look up speed. It wouldn't take much to turn @Cybis example into such a data structure. s...
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jQuery $.ajax(), $.post sending “OPTIONS” as REQUEST_METHOD in Firefox

... the OPTIONS request and then immediately after that the POST/GET def send_data(request): if request.method == "OPTIONS": response = HttpResponse() response['Access-Control-Allow-Origin'] = '*' response['Access-Control-Allow-Methods'] = 'POST, GET, OPTIONS' resp...
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Javascript Cookie with no expiration date

... So, basically, on 19th Jan 2038, Chewie will sit in the Millennium Falcon and complain about the cookie policy popup on the galactic map API yet again... – nickhar Jul 16 '18 at 22:51 ...
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How do I use WebRequest to access an SSL encrypted site using https?

...ValidationCallback <- Security.RemoteCertificateValidationCallback (fun _ _ _ _ -> true) – David Grenier Jan 10 '12 at 21:25 ...
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VB.NET equivalent to C# var keyword [duplicate]

...ype '<variablename>' is not defined." - and VarType(variable) is actually just the VB version of variable.GetType() which returns the type of the instance stored in the variable at runtime) I used: Function MyVarType(Of T)(ByRef Var As T) As Type Return GetType(T) End Function In detail...
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Regex doesn't work in String.matches()

I have this small piece of code 9 Answers 9 ...
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Why doesn't print work in a lambda?

...ed print function if you are using the latest Python 2.x: In [1324]: from __future__ import print_function In [1325]: f = lambda x: print(x) In [1326]: f("HI") HI share | improve this answer ...
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Which is best way to define constants in android, either static class, interface or xml resource?

... advantages of using project resources is the ease of access and that they allow you to organize your project significantly. static final constants are compiled into the java bytecode; project resources are compiled into a binary format within the apk. Accessing either is extremely efficient... if ...
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How to convert a PIL Image into a numpy array?

....readthedocs.io/en/3.4.x/reference/…), but a pillow image implements the __array_interface__ which numpy can use to access the raw bytes of an image without having to pass through an iterator (see github.com/python-pillow/Pillow/blob/… and docs.scipy.org/doc/numpy/reference/arrays.interface.html...
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Perform .join on value in array of objects

...Array.prototype.map is what you're looking for if you want to code functionally. [ {name: "Joe", age: 22}, {name: "Kevin", age: 24}, {name: "Peter", age: 21} ].map(function(elem){ return elem.name; }).join(","); In modern JavaScript: [ {name: "Joe", age: 22}, {name: "Kevin", age: 2...