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How do popular apps authenticate user requests from their mobile app to their server?
...e confusion that I have is regarding how to sign-up/login the user first time and authenticate it every time they make a request to the API.
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How to upload a file in Django? [closed]
As a newbie to Django, I am having difficulty making an upload app in Django 1.3. I could not find any up-to-date example/snippets. May someone post a minimal but complete (Model, View, Template) example code to do so?
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Vertical (rotated) text in HTML table
Is there a (portable) way to rotate text in a HTML table cell by 90°?
11 Answers
11
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How to implement a ViewPager with different Fragments / Layouts
When I start an activity which implements viewpager, the viewpager created various fragments. I want to use different layouts for each fragment, but the problem is that viewpager shows only two layouts at the max (second layout on all of the remaining fragments after 1).
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Why Choose Struct Over Class?
Playing around with Swift, coming from a Java background, why would you want to choose a Struct instead of a Class? Seems like they are the same thing, with a Struct offering less functionality. Why choose it then?
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How do I obtain a Query Execution Plan in SQL Server?
In Microsoft SQL Server how can I get a query execution plan for a query / stored procedure?
12 Answers
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What are the rules for evaluation order in Java?
I am reading some Java text and got the following code:
5 Answers
5
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Java HashMap performance optimization / alternative
I want to create a large HashMap but the put() performance is not good enough. Any ideas?
25 Answers
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MPICH vs OpenMPI
Can someone elaborate the differences between the OpenMPI and MPICH implementations of MPI ?
Which of the two is a better implementation ?
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Undefined, unspecified and implementation-defined behavior
... is undefined behavior in C and C++? What about unspecified behavior and implementation-defined behavior? What is the difference between them?
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