clear

jQuery: How to make a clear button?

由 旧街凉风 提交于 2019-12-10 07:12:49
问题 I have a search field, and I need a clear button. I currently have the button, but I don't know how to do it, I have 6 textfields, 2 comboboxes, and 2 multiple select lists How do I clear all of them in one clear function?? I know the HTML way, but I am using Grails and the type="reset" does not work. That's why I want a jQuery way of deleting textboxes' values, leaving the combobox in the first index, and clear all options from the multiple select list. Thanks for the help :D 回答1: You can

How can I dynamically clear all controls in a user control?

由 橙三吉。 提交于 2019-12-09 11:57:56
问题 Is it possible to dynamically (and generically) clear the state of all of a user control's child controls? (e.g., all of its TextBoxes, DropDrownLists, RadioButtons, DataGrids, Repeaters, etc -- basically anything that has ViewState) I'm trying to avoid doing something like this: foreach (Control c in myUserControl.Controls) { if (c is TextBox) { TextBox tb = (TextBox)c; tb.Text = ""; } else if (c is DropDownList) { DropDownList ddl = (DropDownList)c; ddl.SelectedIndex = -1; } else if (c is

Clear input text field in Angular / AngularUI with ESC key

由 这一生的挚爱 提交于 2019-12-09 04:32:47
问题 In several places of my Angular app I need to clear inputs from user with the ESC key. The problem is, I don't know how to do it with text input fields (textarea is clearing OK). See this fiddle: jsFiddle demonstration of the problem Binding: <input ng-model="search.query" ui-keypress="{esc: 'keyCallback($event)'}" /> Callback I use: $scope.keyCallback = function($event) { $event.preventDefault(); $scope.search.query = ''; } Can anyone, please, figure out what I need to do to clear text input

Python链家二手房数据分析

由 筅森魡賤 提交于 2019-12-08 22:25:13
from bs4 import BeautifulSoup import matplotlib . pyplot as plt from sklearn . preprocessing import PolynomialFeatures from sklearn . pipeline import make_pipeline from sklearn . linear_model import Ridge from pylab import mpl import pandas as pd import numpy as np import redis import requests import re import time total = [ ] url = 'https://wh.lianjia.com/ershoufang/donghugaoxin/pg' HOST = 'localhost' PORT = 6379 DB = 0 rds = redis . Redis ( host = HOST , port = PORT , db = DB ) headers = { 'User-Agent' : 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0; SLCC2;.NET CLR

VB.Net .Clear() or txtbox.Text = “” textbox clear methods

由 旧城冷巷雨未停 提交于 2019-12-08 15:33:43
问题 Not far into programming and just joined this forum of mighty company so this is a silly question, but what is the best way to clear textboxes in VB.Net and what is the difference between the two methods? I have also seen people be critical of folk using clear objects on their forms and I can see why but in this case, I am only learning. txtbox1.Clear() or txtbox1.Text = "" Any help is much appreciated. 回答1: The two methods are 100% equivalent. I’m not sure why Microsoft felt the need to

Google Sheets copy and paste row into another sheet and then delete content from the first sheet

由 老子叫甜甜 提交于 2019-12-08 08:14:48
问题 I have 2 sheets with an identical number of columns and all the columns have identical headers. When a project is "ready" I want to be able to select "Ready" in a data validation in that row and have that copy that row over to the Projects sheet and remove that row from the Forecasted Projects sheet. I would prefer if the contents only could be wiped from that copied row on the forecast sheet and then all other rows below it that have content could be moved up. As is, the script will copy the

Clear Asp.Net cache from outside of application (not using source code)

由 早过忘川 提交于 2019-12-08 06:26:15
问题 I have a asp.net web application and I'm using cache (HttpRuntime.Cache) to save some stuff from db. I also update db from time to time so that data in db does not match the data in my application's cache. Is there any way how to clear my application's cache without modifying any source code or republishing the page? I tried to restart IIS and to clear browsers cache but nothing helps. Please help. 回答1: Restarting IIS will work - since the cache is kept in memory. If you're using SQL Server

Complex Divs (float/clear) - Two main columns + smaller internal columns

由 女生的网名这么多〃 提交于 2019-12-08 04:07:35
问题 I have the following basic layout: <div id="sidebar" style="float: left; width: 250px; display block;"></div> <div id="maincontent"></div> Fairly self explanatory - on the left I have navigation stuff and info, and the rest of the page is the main content. I have a user control for which I'm using the following: <div id="weather-data"> <div id="today" style="float: left;"></div> <div id="tomorrow" style="float: left;"></div> <div id="etc" style="float: left;"></div> </div> Each block displays

iphone NavigationController clear views stack

由 柔情痞子 提交于 2019-12-07 18:38:18
问题 I have an iphone application that uses a navigation controller. In that controller I push some views. In some cases I want to "clear" the views stack, leave only the rootViewController of the navigation controller in the stack and push another viewController I have. Can someone give me an example on how to do this? I don't see any method that clears the stack. Answer 1: I have tried to put in button Action the following code: [self.navigationController popToRootViewControllerAnimated:NO]; do

Clear Asp.Net cache from outside of application (not using source code)

由 ⅰ亾dé卋堺 提交于 2019-12-07 09:07:29
I have a asp.net web application and I'm using cache (HttpRuntime.Cache) to save some stuff from db. I also update db from time to time so that data in db does not match the data in my application's cache. Is there any way how to clear my application's cache without modifying any source code or republishing the page? I tried to restart IIS and to clear browsers cache but nothing helps. Please help. Restarting IIS will work - since the cache is kept in memory. If you're using SQL Server you can set up a cache dependency to automatically expire your cache when SQL Server is updated. http://msdn
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