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Questions tagged [paging]

A memory-management technique where a computer stores and retrieves data from secondary storage for use in main memory. Memory is divided into equal sized pages so to not waste any memory.

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PagedDatasource for gridview paging

I am using PagedDataSource for gridview's custom paging. Here is the code: PagedDataSource dataSource = new PagedDataSource(); int virtualRowCount = Convert.ToInt32(dataset.Tables[1].Rows[0]["TotalRows"]); dataSource.AllowCustomPaging =…
Jaggu
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How does StackOverflow optimise the performance for the display of the questions?

I am trying to learn C#.net to program a web app. And having learned that stackoverflow uses C#.net I am happy to discover it. I noticed that at the home page or at the questions section, whenever I refresh the page. The page always returns me the…
Kim Stacks
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Why does x86 paging have no concept of privilege rings?

Back in 1982, when Intel released the 80286, they added 4 privilege levels to the segmentation scheme (rings 0-3), specified by 2 bits in the Global Descriptor Table (GDT) and Local Descriptor Table (LDT). In the 80386 processor, Intel added paging,…
DarkAtom
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Android paging 3: It is possible to get the itemcount from PagingData?

how am I able to get the current amount of items, that my PagingData holds? The only solution I found was to call shopListAdapter.itemCount but this always returns 0. What I am trying to do is: Get the current amount of items that are…
Andrew
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Paging or segmentation for virtual memory, which is better?

Most OSes use paging for virtual memory. Why is this? Why not use segmentation? Is it just because of a hardware issue? Is one better than the other in certain cases? Basically, if you had to choose one over the other, which one would you want to…
Matt
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What is paging?

Paging is explained here, slide #6 : http://www.cs.ucc.ie/~grigoras/CS2506/Lecture_6.pdf in my lecture notes, but I cannot for the life of me understand it. I know its a way of translating virtual addresses to physical addresses. So the virtual…
John Curtsy
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Inconsistent results from setting the fetchOffset of NSFetchRequest in CoreData

I have the method below which gets a page of CoreData entities out. When I pass in a value for start I get inconsistent results. Sometimes it will page as I would expect, other times it really really doesn't. It seems to get results from…
Matt Fellows
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ASP.net Gridview Paging doesin't work inside UpdatePanel

Although, questions somehow similar to this have been asked for a number of times, but the question is still unsolved. Here is the question: I have a GridView which is contained in a tab container AJAX control which itself is inside an UpdatePanel.…
Farshid
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How to integrate Android Paging Library with NetworkBoundResource

My app is using Android's Architecture components library and is displaying a list of items fetched from a paginated REST api with an infinite scroll effect. What I'm trying to do is to use the Paging Library in conjunction with a…
mlumeau
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A significant part of SQL Server process memory has been paged out

I have 512 GB of memory on my physical box, out of which 85% is dedicated to SQL Server. I'm starting to get this message in error log. When this happens, SQL Server closes connection to other processes or users. Any guidance on what should I do…
user287281
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What is the best practice of sorting data with paging, on Business Tier or Database Tier?

It might be a frequently asked question, however so far i couldn't find a convincing answer. In my project, I need to do paging for a set of around 20,000+ records which is a joined result from multiple tables, and it need to be sorted differently…
D.J
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PAE in x86-64 bit processors - Linux kernel

I have noticed that the PAE bit in the CR4 register is turned on my Linux (3.19) x86-64 machine. The PAE feature allows physical addresses up to 64gb to be accessed but I do not understand why it is needed when long-mode is enabled. I have looked it…
Rouki
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c++ heavy data processing and paging

I'm writing an application that should process large ammounts of data (between 1-10 GB) as realtime as possible. the data is present in multiple binary data files on harddisk, each between few kb and 128MB. when the process starts, first it is…
Mat
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How do I lazy load 100+ pages in a UIScrollView with paging enabled?

I'm creating a comicbook-like application. I'm using a UIScrollView with paging enabled to display the hi-res full-screen images (the app works similar to Photos.app but with zooming disabled). The final product will have nearly 200 images that need…
user2393462435
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Segmentation in Linux : Segmentation & Paging are redundant?

I'm reading "Understanding Linux Kernel". This is the snippet that explains how Linux uses Segmentation which I didn't understand. Segmentation has been included in 80 x 86 microprocessors to encourage programmers to split their applications…
claws
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