paging

Objective-C : UIScrollView manual paging

﹥>﹥吖頭↗ 提交于 2019-12-04 18:54:19
I want to use the scrollview as something like a picker in horizontal mode. The scrollview holds up to seven subviews. Each subview represents a value. Always three views are visible and the one in the middle is the selected one. Scrollview visible at start: __ | V1 | V2 Scrollview set to view/value two: V1 | V2 | V3 Scrollview set to last value: V2 | V3 | __ The real problem I have got is the "pagingEnabled" flag. If pagingEnabled is set to YES the scrollview pages always three subviews/values instead of only one. If pagingEnabled is set to NO the scrollview does not clinch. Is there a nice

How do you implement paging in ASP.NET MVC?

和自甴很熟 提交于 2019-12-04 16:59:36
问题 Currently, I'm using a strategy found on many blog posts. Basically, the URL contains the page number (e.g. /Users/List/5 will give you the users on page 5 of your paged list of users). However, I'm not running into a situation where one page must list two separate paged lists. How do I go about doing this using ASP.NET MVC? Do I simply provide two url parameters (e.g. /Users/List?page1=1&page2=2)? Is there a better way by using partial views? 回答1: Ignoring routes for just a minute, you'll

Can I Number a GroupTemplate or ItemTemplate?

喜夏-厌秋 提交于 2019-12-04 16:58:37
I would like to use a GroupTemplate to separate a list of items into groups. However, I need each Group to be numbered sequentially so I can link to them and implement some JS paging. I'm binding to an IEnumerable Here's some pseudo code. I would like the output to look like this: <a href="#group1">Go to Group 1<a> <a href="#group2">Go to Group 2<a> <a href="#group3">Go to Group 3<a> <ul id="group1"> <li>Item</li> <li>Item</li> <li>Item</li> </ul> <ul id="group2"> <li>Item</li> <li>Item</li> <li>Item</li> </ul> <ul id="group3"> <li>Item</li> <li>Item</li> <li>Item</li> </ul> Is this easy to do

How to prevent paging for one program / process?

£可爱£侵袭症+ 提交于 2019-12-04 16:20:11
问题 I have a program that requires much memory, like 2/3 of all the physical ram. After some runtime my operating system begins to swap the program to hdd. But I need the program to respond very fast all the time, so I need to prevent paging for that process. How can you prevent the OS to swap one process? Thanks for any help! 回答1: At the start of the program, call: mlockall(MCL_CURRENT | MCL_FUTURE); (If you do not have the source to the program, you'll have to debauch the process with ptrace to

How to manage PagingToolbar in Ext-js 4.2 correctly?

风格不统一 提交于 2019-12-04 16:06:51
js 4.2), and I've got some problems when I manage a toolbar on a grid which use a Proxy (ajax). this.grid = new Ext.create('Ext.grid.Panel',{ region : 'center', loadMask : true, layout : 'fit', store : 'Contenedores', tbar: [ { text: 'Exportar Excel' }, '->', { text:'Buscar', handler: this.buscar, scope: this}, '-', { text:'Limpiar', handler: this.limpiar, scope: this} ], columns : [], bbar : new Ext.create('Ext.toolbar.Paging',{ store: 'Contenedores', displayInfo: true, displayMsg : 'Registros {0} - {1} de {2}', emptyMsg : 'No hay registros' }) }); The problems, I'm having are: When I call to

paging like stackoverflow's

只愿长相守 提交于 2019-12-04 15:43:43
问题 i'm a newbie in php especially on making pagination. my question is, how to make paging like stackoverflow's pagination? i mean paging like this : 1 ... 5 6 7 8 9 ... 25 (the first number and the last number is always appear, but in the middle only 5 numbers with the selected page absolutely in the middle) in php i have tried making paging, <?php //Show page links for($i=1; $i<=$pages; $i++) { echo '<li id="'.$i.'">'.$i.'</li>'; } ?> but it will be shown all of pages like 1 2 3 4 5 6 7 8 9 10

is number of frame = number of pages(linux)?

走远了吗. 提交于 2019-12-04 13:54:04
问题 I am studying linux device driver and found that number of pages are equal to number of frame. Each page map to each frame.It says like whenever program needs memory it will allocate pages. But in OS books i found like virtual address divides into pages and these pages are loaded into frames.then how can number of pages be equal to frame? which of above is correct? how linux store information in page table regarding virtual,page,frame mapping? I am totally confused. 回答1: Physical pages are

What is segmentation and paging in Computer Science?

依然范特西╮ 提交于 2019-12-04 13:08:24
I Googled for a long time but I still don't understand how it works as most of the explanation are very technical and there are no illustrations to make it clearer. My primary confusion is that what is its'difference with virtual memory? I hope this question will have a very good explanation here so that other people who ask the same question can find it here when they Google it. I have to admit, those two concepts can seem quite complicated and similar at the beginning. Sometimes they are also taught confusingly. A good reference in my opinion can be found on osdev.org: Segmentation Paging

EXTREMELY Poor LINQ Query Performance When Using Skip/Take for Paging

送分小仙女□ 提交于 2019-12-04 11:54:13
I need to query records from a DB2 database using LINQ. I have entities that have been generated from the DB schema and am attempting to perform a LINQ query using Skip and Take. The underlying table has like 25 columns and maybe a million records. When I execute the query without the "Skip()" it takes approximately .508 milliseconds to complete. When I include Skip() it takes close to 30 seconds. Big difference. Can anyone tell me why this is happening? UPDATE: Here is the LINQ query I am using. var x = 30; var results = context.ASSET_T .OrderBy(c => c.ASSET_ID) .Skip(x) .Take(x) .ToList();

Paging in Gridview not working 2nd page data not showing data?

亡梦爱人 提交于 2019-12-04 10:42:09
my gridview <div style="margin-left: 280px"> <asp:GridView ID="exportGrdVw" runat="server" BackColor="White" AllowPaging="True" PageSize="3" OnPageIndexChanging="exportGrdVw_PageIndexChanging" onpageindexchanged="exportGrdVw_PageIndexChanged"> </asp:GridView> </div> my code SqlConnection con = new SqlConnection("server=acer-Pc\\Sql;database=MYDB;trusted_connection=yes"); //DataSet ds = new DataSet(); DataTable table = new DataTable(); protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { SqlDataAdapter da = new SqlDataAdapter("select customername,contactno,address from