Interesting questions
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1
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answer53
viewsImage with zoom option or image-based map view
I’m developing an application where I need to insert a map of an internal location (so apple’s map view has not registered ) I wonder if it has how to mount a mapView (mounting the internal location…
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2
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answer44
viewsDoubt with "minor" in Visualg
I started a course of algorithms and I like it a lot! But lately I have been quite complicated with the question of "minor" in some situations. Follows the question: Create a program that reads the…
visualgasked 4 years, 11 months ago Lucas Silva 23 -
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answer250
viewsImplement parent class
Well, I’ve done a lot of research, I have a sense of how it works, but I couldn’t implement it, I’d like a light. I have the classes House and Building, I need to create a father class Immovable,…
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answer56
viewsHow to select a string in resx (internationalization) without using the static method
I have . resx files where I store strings in English and Portuguese, in my database I have the following table: And I want to change the description of the plans equal the first record of this…
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answer43
viewsVbscritp wait one process to finish and start another without Sleep
I am with the following problem I rode a Vbscritp to automate some processes, I am using Sleep so that it waits for one process to finish to start another, but often the time is variable and it may…
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answers214
viewsVBA integration with IE, return Value where Value=""
I have a problem in a macro to return me the value of a web page, my doubt is established by the value shown in the HTML code is always null, but in the reply box gives me the requested value. Even…
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answer41
viewsHow to capture the URL of the first image of my Wordpress post?
I have a website on Wordpress, but it does not host image on the server itself, only on external servers, has some form in PHP, to capture this url, that is, capture the first image of the post,…
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answer58
viewsMake alerts on a page with javascript
Hello! I have to take the date that is in the database and make an alert in javascript two days before that date. How do I put this alert in a javascript box on the system?
javascriptasked 8 years, 3 months ago Isaque 306 -
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answer77
viewsDelete records in 2 tables with only 1 DELETE command
Model of the structure of the tables: Tabela: Produtos id_produto titulo_produto descricao_produto Tabela: Fotos id_foto descricao_foto id_produto We can observe that the tables have in common the…
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answer581
viewsShow fixed banner at the bottom of the site
I would like to show a fixed banner at the bottom of my site, but I want it to track the content of the site conforms by rolling the site to downloaded or up, I have already been able to show the…
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answer278
viewsMongodb - Add documents that have a certain value within an array
Hello, thank you for your attention. If I have left any questions, please let me know. I found a problem that is driving me crazy. I have the following collection: { "_id":…
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answers23
viewsKeep the original class of a value imported from SQL to R
I imported a table from an SQL database, but R is automatically converting the values from a column of character for num and I need him to preserve them in class character. It seems that this occurs…
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2
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answers65
viewsProblems with python serial communication
So, I’m developing a project for the university, it’s basically the development of a supervisory. I have to read some I/O modules that communicate over an RS485 network. Communication with the main…
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1
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answers515
viewsHow to create a recursive algorithm to find the depth of a list
I’m trying to create a recursive algorithm to find the depth of a list, which is the largest number of nested lists, But this is complicated, I can’t find it. I understand the path that the…
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answer76
viewsCreate a pure JS count
I’m trying to make a code that when the page loads it starts counting and ends at the number I want, I know how to stop the loop, I tried using setTimeout() function carregar (){ var c = 0;…
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2
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answer658
viewsAccess denied when accessing controller with Codeigniter
I made an application with code Igniter and implemented a login screen. When logging in, the user is directed to the Dashboard screen. By clicking on any link on this screen, the "Access prohibited"…
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12
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answers138
viewsIs it necessary to use semicolons at the end of a "single expression" in PHP?
Example scenario: Let’s assume I have a page that’s generated by includes, and it even has a loop: <? require_once 'classes/classe1.class.php'; ?> <html> <head> <? include_once…
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21
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answers22046
viewsWhat is the difference between px, dp, Dip and sp?
What’s the difference between px, dp, dip and sp on Android?
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answers29
viewsSQL, as always bring a value in a query even though the query is null
I have the following select, in it I bring the point of operation on day 1, and the subquery brings the point of dia2. SELECT id_Ponto, (SELECT id_Ponto FROM ponto WHERE cancelado = false AND…
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answer107
viewsI’m learning python and I’m not finding out why the script doesn’t work, this is a tutorial on youtube someone can help me
from selenium import webdriver from selenium.webdriver.common.keys import Keys import time import random class InstagramBot: def __init__(self, username, password): …
pythonasked 5 years, 1 month ago Edésio José 1