drop-down-menu

问题 I am working an a Shiny app where I want to allow the user to pick from a longer list of genes (~1800) and then have corresponding graphs for the selected gene displayed. My problem is that I cannot get Shiny to display the whole list of genes available to select from in the drop-down menu of the selectInput box, it seems that only the first 1000 or so get displayed. Then I found a promising solution using server-side selectize, where all the available options get displayed when the user

问题 I want to make a drop down menu with three selections that change the color of the nav and saves it in local storage, when you update the page the color you picked is still there. I want to do this in Javascript and not with any help from jQuery. Here is my HTML: <nav id="box"> <select> <option value="grey" id="grey">Grey</option> <option value="black" id="black">Black</option> <option value="green" id="green">Green</option> </select> </nav> Here is my CSS: #box { height:50px; padding: 5px;

问题 I have an Adapter which extends from ArrayAdapter in order to fill one Spinner with one collections of objects (City). Both all objects and adapter work correctly, at least what it that it seems. The problem is that when I display all collections of cities, it is displayed to UP instead to DOWN. Does anyone know what can be happen? This is my Adapter public class AdapterSpinnerListCities extends ArrayAdapter<City> { // My context private Context context; // Values for the spinner (City)

问题 I have an Adapter which extends from ArrayAdapter in order to fill one Spinner with one collections of objects (City). Both all objects and adapter work correctly, at least what it that it seems. The problem is that when I display all collections of cities, it is displayed to UP instead to DOWN. Does anyone know what can be happen? This is my Adapter public class AdapterSpinnerListCities extends ArrayAdapter<City> { // My context private Context context; // Values for the spinner (City)

问题 I am trying to download multiple files from a site using Selenium in python using the following code. from selenium import webdriver import pandas as pd driver = webdriver.Chrome('chromedriver.exe') driver.maximize_window() driver.get('https://www10.goiania.go.gov.br/TransWeb/FuncionariosExportarPopUp.aspx?_=1590514086637') element = driver.find_element_by_id('WebPatterns_wt12_block_wtMainContent_wtcboReferencia') all_options = element.find_elements_by_tag_name("option") selectYear = Select

问题 So so far here's my code: import pygame as pg pg.init() clock = pg.time.Clock() # Generating screen w_scr = 640 h_scr = 480 size_scr = (w_scr, h_scr) screen = pg.display.set_mode(size_scr) # Define color COLOR_INACTIVE = (100, 80, 255) COLOR_ACTIVE = (100, 200, 255) COLOR_LIST_INACTIVE = (255, 100, 100) COLOR_LIST_ACTIVE = (255, 150, 150) class DropDown(): # Test List option_list = ["Calibration", "Test"] def __init__(self, color_menu, color_option, x, y, w, h): self.color_menu = color_menu

问题 I'm trying to scrape this website using Python and Selenium, it requires you to select a date from drop-down box then click search to view the planning applications. URL: https://services.wiltshire.gov.uk/PlanningGIS/LLPG/WeeklyList. I have the code working to select the first index of the drop-down box and press search. How would I open multiple windows for all the date options in the drop-down box or go through them one by one so I can scrape it? from selenium import webdriver from selenium

问题 I'm trying to scrape this website using Python and Selenium, it requires you to select a date from drop-down box then click search to view the planning applications. URL: https://services.wiltshire.gov.uk/PlanningGIS/LLPG/WeeklyList. I have the code working to select the first index of the drop-down box and press search. How would I open multiple windows for all the date options in the drop-down box or go through them one by one so I can scrape it? from selenium import webdriver from selenium

问题 I have a dropdown menu styled with css that can have an infinite number of items and levels. The issue I have after getting it to work is that large lists and multiple levels can cause the list to run off the page either at the bottom or too the right. Is there a way with css to determine that it has run off the page and then move the list so it remains visible? I looked at a few examples such as this one: How to avoid a vertical dropdown menu to add the vertical scrollbar when at bottom? But

问题 I have been trying to find a way to select a dropdown option from google forms through selenium and python but have thus far been unsuccessful. I tried several ways including the Select class (which does not work due to the dropdown form not using the select tag). As well as XPATH. But have only got so far as to click on the dropdown but not being able to select the options within the said dropdown list. Any help would be greatly appreciated! I need to be able to specify which dropdown option