Interesting questions
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answers58
viewsError using alias and read in Shellscript
I’m trying to create a command on. Ubuntu bashrc, however I’m having a problem, I’m trying to create a folder with the variable typed when calling the alias, but it’s giving error. When I open the…
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answers899
viewsHow to remove waste on printing screens
How to create a CSS to remove waste as in the attached image. I’m wearing a bootstrap.…
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answer179
viewsLine breaking with Onclick Javascript
I have a function, that when clicking changes an element, but also ends up breaking the line, I tried to solve using the preventDefault(), but without success. When clicked on the icon…
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answer1335
viewsError Code: 1062. Duplicate entry '2' for key 'PRIMARY'
I am trying to update the local table with the data from the cursoProunine table with the following command : Insert into local (idlocal, Uf, city) SELECT idlocal, uf_search, city_search FROM…
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answer29
viewsMaking a Mistake in Creating a Bean
I created my API with TDD, but when I implemented a new method in my controller the tests stopped working. I created several tests that stopped working when I created loansByBook in Bookcontroller,…
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answers178
viewsHow to do semantic versioning?
I am working with a software in Visual Basic, that already exists for some time, but does not use standardized semantic versioning, I read some articles as semver.org and I had two doubts: 1 - What…
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answers2337
viewsTake the value of a select and play in php variable
How do I get the selected value from a select and already print it? I have a simple form, when the user selects the value I want to assign to a php variable, because I will show the selected…
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answers76
viewsProblem in the scanf, infinite loop
When I put a char on scanf the program printa lot of "height" and does not give me the chance to choose another value, only enters an infinite loop. Code: int main() { int result; while(result <…
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answers158
viewsDoubt in a jquery with div print
following doubt, I have a javascript code that it makes impression of a div by id, only the following, is a form, I would like to customize, with header and images, it is possible without I have to…
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answer424
viewsUncaught Referenceerror: vira1 is not defined
I’m creating a function but when it’s called it says it hasn’t been defined yet, what would be the reason ? import { Component } from '@angular/core'; import { NavController, NavParams } from…
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answers22
viewsGet value from an html Windows Form c#
Hello I would like to take this value, it is a class inside the other, I am trying this code but it does not return the value. private void button1_Click(object sender, EventArgs e) { string s =…
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answer750
viewsMethod Returning Empty List
I am having a problem with a java method. The intention is to split a Hashmap into pages, and return an Arraylist with each page. Code: public static ArrayList<HashMap<String, Key>>…
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answer290
viewsI Can’t Clone a git repository on TFS on my local machine
I honestly am already getting bored because I am doing the clone process correctly and this crap does not work, I decided to appeal to those who really know, I am beginner still in the profession…
gitasked 10 years, 3 months ago Marcelo Lopes 91 -
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answers58
viewsUpload Change
I am developing a system with Upload files in PHP and in the case of inserting files in the form by Upload, the user can also delete files and include new attachments in Upload but these two cases…
phpasked 8 years, 11 months ago Fernando Henrique Gonçalves 145 -
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answers194
viewsDifferent errors in C code on different compilers
In the following code below there is an error that the Lccx86 compiler for Windows claims to exist, but I copied the codes from a C class I am watching. Class link, for those interested In the C…
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answers9
viewsWhy do I need to locally import Ionic components into Vue if they work without import?
Today I started a project in Ionic and Vue 3. I have no previous experience, so I followed the documentation and some tutorials. Overall, even the project launcher does this local import, so I…
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answer70
viewsDouble quotes when exporting files
Can you ask me a question regarding the export of files in Mysql? , I have already given a search on but found no answer... Next, I have a table that stores the NAME of some clients, I need to put…
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answers512
viewsJSON to XLS in java
Is it possible to turn a JSON into XLS with java? I’ve done an algorithm that writes JSON to CSV, but not XLS. If you can post libraries or examples.
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answer146
viewsDisplay Array Data in Jquery table
I am developing an application where calculates the average that I validate the fields if they are properly filled and if the fields are filled and the sum of the notes is less than 10 it passes the…
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answers60
viewsUpdate Page( windows) during Button Click, Spinner stops working on WPF C#
I’m making a WPF application in c#, that when I click the query button on the bank. It starts spinning a "Spinner" that is inside the Usercontrol; private void BtnBusca_Click(object sender,…