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Performing user authentication in Java EE / JSF using j_security_check
...m authentication:
Still following the above blog post, configure your web.xml and sun-web.xml, but instead of using BASIC authentication, use FORM (actually, it doesn't matter which one you use, but I ended up using FORM). Use the standard HTML , not the JSF .
Then use BalusC's tip above on lazy i...
Android Google Maps v2 - set zoom level for myLocation
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you have to write only one line in maps_activity.xml
map:cameraZoom="13"
I hope this will solve your problem...
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How to compute the similarity between two text documents?
... looking at working on an NLP project, in any programming language (though Python will be my preference).
10 Answers
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Creating a new column based on if-elif-else condition
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I'm an old SAS user learning Python, and there's definitely a learning curve! :-) For example, the above code could be written in SAS as: data df; set df; if A=B then C=0; else if A>B then C=1; else C=-1; run; Very elegant and simple.
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How to create dictionary and add key–value pairs dynamically?
...dict = {};
dict['key'] = "testing";
console.log(dict);
works just like python :)
console output:
Object {key: "testing"}
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Is it possible to use the SELECT INTO clause with UNION [ALL]?
...erived tables, subqueries, and common table expressions, unless TOP or FOR XML is also specified. ". Please give some solution.
– ShaileshDev
Mar 21 '17 at 11:27
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One Activity and all other Fragments [closed]
...te a single interface usable by multiple screen sizes and orientations via xml layouts.
Cons:
Requires more complex code in your activity.
I believe it's a good idea, because using different xml layouts based on the current screen size and orientation can make the app more usable and reduce th...
What is the fastest or most elegant way to compute a set difference using Javascript arrays?
... later, with ES6's Set object it's quite easy (but still not as compact as python's A - B), and reportedly faster than indexOf for large arrays:
console.clear();
let a = new Set([1, 2, 3, 4]);
let b = new Set([5, 4, 3, 2]);
let a_minus_b = new Set([...a].filter(x => !b.has(x)));
let ...
Hidden Features of PHP? [closed]
...used all over the place which results in good CPU cache locality. Perl and Python both use separate language constructs for lists and maps resulting in more copying and potentially confusing transformations.
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Can a decorator of an instance method access the class?
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If you are using Python 2.6 or later you could use a class decorator, perhaps something like this (warning: untested code).
def class_decorator(cls):
for name, method in cls.__dict__.iteritems():
if hasattr(method, "use_class"):
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