Interesting questions
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10
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answers598
viewsWhat is the difference between keys and parentheses in an Arrow Function in Javascript?
What is the relevant difference between keys ({ }) and parentheses (( )) in a return of a function? const example = () => ( ... ); Versus: const example = () => { ... };…
javascript function characteristic-language syntax arrow-functionsasked 6 years, 7 months ago novic 35,673 -
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answer43
viewsHow to Take data from an SQL table by referencing only the first position of the VARCHAR type
I need to delete everything that starts with '9' in my seg1 column, for example: If in the table this '954747A' will be eliminated because the 9 is the first position. If you have '34465922A' It…
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4
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answer650
viewsInteraction graph in ggplot2
I’m trying to adapt some standard R graphics to the style of ggplot2. One of the graphs for which I intend to do this is the interaction graph in a linear model adjustment study. The following data…
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3
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answer1631
viewsHow to delete components from an image using python?
I’m a beginner in python and would like to know how to eliminate components (red, blue or green) of an image using python, I downloaded some image processing libraries (like opencv). I wonder if…
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votes2
answers1545
viewsHow to check if Data X is newer than Data Y?
I have the following variables:: $dt_local: who’s saving comic book value; $dt_remoto: which is holding value from an external source; So far so great, I need to compare the two and keep the most…
phpasked 9 years, 5 months ago Luis Renato H. Jr. 49 -
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answer207
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answer1656
viewsYoutube on Webview for Android app
Does anyone know how to view a Youtube video or any streaming video through a WebView? In the code below, there are three buttons. The first takes the user to the link he typed, the second is fixed…
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votes1
answer96
viewsDynamic links with parameters
Hello! I have a question. I would like to create a file external to the menu of a site that is responsible for making the link between the pages, but I’m having a lot of difficulty executing. I’m…
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answers14
viewsTDD with Jest and sequelize - POSTGRES Migration error for SQLITE
I am implementing TDD with Jest in a Node with express application, my database is POSTGRES and I have several sequelize Migrations already configured, and for my test scenarios I am running these…
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answer180
viewsHelp with post login menu in JSF in Javaweb
Talk to the guys, all right? I’m making a project manager in Javaweb with Hibernate, TDD, MVC, JSF, Primefaces and more I don’t remember kk, Next, when I log in to my project I make the menu appear…
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answer33
viewsError when setting variable inside foreach
I have this piece of code in PHP. When sending to the database data images are separated by ; and the videos only put ; in the last video . foreach($html->find('img') as $imagensdescricao) {…
phpasked 11 years, 3 months ago Tiago Coelho 739 -
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answers678
viewsHow does this < base > HTML tag work?
hi would like to know how and what works this < base > HTML5 tag ?
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answer37
viewsFlexbox? HTML and CSS doubt
Hi, could you help me? I can’t put one interface next to the other, I’ve tried using flex, flexbox and even inline, and yet it gets one underneath the other. I would like to place 3 next to each…
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answer120
viewsSearch for array containing string and number
Hello, I have an array with the following extrusion ddd: [ 'SP', 11, 12, 13, 14, 15, 16, 17, 18, 19, 'RJ', 21, 22, 24, 'ES', 27, 28, 'MG', 31, 32, 33, 34, 35, 37, 38, 'PR', 41, 42, 43, 44, 45, 46,…
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votes2
answers3900
viewsRPS Batch Digital Signature (NFS-e) error: Poorly formed reference element
We have a system that sends lots of RPS to prefectures of various cities in Brazil. The system was sending lots of RPS smoothly but last Friday (11/03/2016) stopped working and presented the…
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1
votes1
answer36
viewsError generating APK file values from Google Analytics
I’m having a problem in google Analytics when I will generate the APK this being demonstrated the following error message. .../app/build/generated/res/google-services/release/values/values.xml…
androidasked 10 years, 7 months ago dnsfirmino 401 -
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answers49
viewsDelete lines from a Dataframe from a list of python strings
I am with A Dataframe for analysis of Covid-19 and When I pull the largest amount of cases or deaths, return me to the continents and I would like to delete only the entries where the continents…
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1
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answers82
viewsCode maintenance
I have an application that makes the deserialization of an XML file. I managed a class with from an XSD with XSD.EXE For deserialization I use the following code: static T…
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answer101
viewsHow can I get the html input for js
How can I take input from someone in html and log (console.log) on the console. Basically I want to be able to take input user and log in to the console (console.log) If you think the question is…
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1
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answer46
viewsFragmentactivity with Actionbardrawertoggle
I would like to create a Drawer with a Actionbardrawertoggle. I’m following this tutorial! My only change is that I’m extending a FragmentActivity and not a Activity as the example. When I run…