pagination

Pagination / Infinite scrolling in Flutter with caching and realtime invalidation

由 筅森魡賤 提交于 2020-02-15 06:33:41
问题 It's been a long time since I started to search for a Flutter ListView library that will allow me to use pagination in a smart way. Sadly I haven't found anything that meets my criteria: Smart pagination : the library should't simply increase a list page-by-page but must have a fixed size cache which load and keep in memory only the needed pages in the moment. Asyn loading : the library should basically accept a function which returns a future of a list representing a page. Real-time

flask_sqlalchemy的例子

由 前提是你 提交于 2020-02-11 06:31:54
例子需要安装 Flask Bootstrap-Flask Flask-SQLAlchemy Flask-WTF 例子代码结构 启动flask run 启动信息如下 \python\python38-32\lib\site-packages\flask_sqlalchemy\__init__.py:834: FSADeprecationWarning: SQLALCHEMY_TRACK_MODIFICATIONS adds significant o verhead and will be disabled by default in the future. Set it to True or False to suppress this warning. warnings.warn(FSADeprecationWarning( * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit) app.py # -*- coding: utf-8 -*- from flask import Flask, render_template, request, flash, Markup from flask_wtf import FlaskForm from wtforms import StringField, SubmitField

stark——分页、search、actions

由 霸气de小男生 提交于 2020-02-09 05:07:21
一、分页 1、引入自定义分页组件 　　在/stark目录下创建utils工具包目录，复制page.py到该目录下，文件中有之前自定义的分页组件。 class Pagination(object): def __init__(self, current_page, all_count, base_url, params, per_page_num=8, pager_count=11, ): """ 封装分页相关数据 :param current_page: 当前页 :param all_count: 数据库中的数据总条数 :param per_page_num: 每页显示的数据条数 :param base_url: 分页中显示的URL前缀 :param pager_count: 最多显示的页码个数 """ try: current_page = int(current_page) except Exception as e: current_page = 1 if current_page < 1: current_page = 1 self.current_page = current_page self.all_count = all_count self.per_page_num = per_page_num self.base_url = base_url # 总页码 all

How to page the dataset

由 浪子不回头ぞ 提交于 2020-02-06 09:33:50
问题 Hi I want to enable web pagination that used to work and it broke during an update to the environment or my implementation (not sure which). I want to paginate a list ordered by GAE Since objects tend to have a "natural ordering" ie time, numbers, words etc could this code be already available somewhere usable? I tried doing something like the example from Joey G that Google listed here: http://code.google.com/appengine/articles/paging.html My effort that takes the parameter called bookmark

How to page the dataset

由 99封情书 提交于 2020-02-06 09:32:07
问题 Hi I want to enable web pagination that used to work and it broke during an update to the environment or my implementation (not sure which). I want to paginate a list ordered by GAE Since objects tend to have a "natural ordering" ie time, numbers, words etc could this code be already available somewhere usable? I tried doing something like the example from Joey G that Google listed here: http://code.google.com/appengine/articles/paging.html My effort that takes the parameter called bookmark

How to get the total page number for pagination

由 我们两清 提交于 2020-02-06 08:01:15
问题 I try to make my pageable data for weeks everything works but I would like to know the total number of pagination pages here are the data of my mongonDB. { "content": [ { "mame": "iPhone X", "eategory": "High-Tech", "productId": "aDPXF7Xq", "details": { "vating": "00", "stocks": "20", "price": "800000", "tags": [ { "tagsl": "Apple", "tags2": "aull", "tags3": null } ], "brand": "Apple", "description": "Iphone xX", "picture": [ { "picturel": "photol", "picture2": null, "picture3": null,

ReflectionIT filtering pagination working second page not working sorting not working in .net Core 2.1

由 旧城冷巷雨未停 提交于 2020-02-06 07:57:09
问题 I have I think correctly added reflectionIT framework but it still not works properly it actually renders the paging and filtering actually works but when I use the sorting it doesn't work, neither does the second third or any page besides the first one. public async Task<IActionResult> MenageUsers(string filter, int page = 1,string sortExpression = "UserName") { var qry = _userManager.Users.AsNoTracking().AsQueryable(); if (!string.IsNullOrWhiteSpace(filter)) { qry = qry.Where(p => p

ReflectionIT filtering pagination working second page not working sorting not working in .net Core 2.1

由 三世轮回 提交于 2020-02-06 07:56:05
问题 I have I think correctly added reflectionIT framework but it still not works properly it actually renders the paging and filtering actually works but when I use the sorting it doesn't work, neither does the second third or any page besides the first one. public async Task<IActionResult> MenageUsers(string filter, int page = 1,string sortExpression = "UserName") { var qry = _userManager.Users.AsNoTracking().AsQueryable(); if (!string.IsNullOrWhiteSpace(filter)) { qry = qry.Where(p => p

WordPress pagination not working on home page ( Custom templete )

由 一曲冷凌霜 提交于 2020-02-05 07:08:04
问题 I have googled the problem, I am worried not only me there are many coder who faces this problem. I applied there fixing but same result. Would you please review my pagination code? I have a static front page, where pagination redirects me to homepage ( / ). If I add after url /page/2 manually this one also redirect me to homepage. I know this is childish question but I can't figure out the problem. This is the function. function pagination($pages = '', $range = 2) { $showitems = ($range * 2)

Bootstrap <基础十九>分页

由 旧街凉风 提交于 2020-02-03 02:44:38
Bootstrap 支持的分页特性。分页（Pagination），是一种无序列表，Bootstrap 像处理其他界面元素一样处理分页。 分页（Pagination） 下表列出了 Bootstrap 提供的处理分页的 class。 Class 描述 示例代码 .pagination 添加该 class 来在页面上显示分页。 <ul class="pagination"> <li><a href="#">«</a></li> <li><a href="#">1</a></li> ....... </ul> .disabled, .active 您可以自定义链接，通过使用 .disabled 来定义不可点击的链接，通过使用 .active 来指示当前的页面。 <ul class="pagination"> <li class="disabled"><a href="#">«</a></li> <li class="active"><a href="#">1<span class="sr-only">(current)</span></a></li> ....... </ul> .pagination-lg, .pagination-sm 使用这些 class 来获取不同大小的项。 <ul class="pagination pagination-lg">...</ul> <ul
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