Interesting questions
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answer56
viewsIntellisense python
I’m learning to program in Python and is recurring in the following situation (this occurs in FDI pycharm, Atom and Spyder): I imported the matplotlib as follows: import matplotlib.pyplot as plt…
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answer94
viewsHow to import CSV files from a same level folder (and/or above) in Python?
I have already searched several topics here, unsuccessfully however. So, if there is already an equal question, please forgive me and indicate a solution. My project is articulated as follows:…
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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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answer56
viewsApp closes when trying to access an Activity
My app closes whenever I press a button to access an Activity, this is the error q appears: 2020-12-13 18:15:40.182 6951-6951/br.edu.icomp.locadoramoto E/AndroidRuntime: FATAL EXCEPTION: main…
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answer213
viewsAngular ng-Pattern - 1 or 2 numbers
In the code below I need to make ng-Pattern receive 1 or two numbers, and the format is in media, that is, minimum node 0 or 00 and maximum 59. <input type="text" step="any" value=""…
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answer33
viewsMy app is picking up the same settings even after using Finish
I’m a beginner on android and I’m developing a chat app in which I connect two people based on their preferences. When one of the two people ends the conversation and decides to go back to the queue…
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1
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answer538
viewsHow to create a dynamic Jtable?
I have a JTable in my form, I wanted the size(number of rows and columns) of the table to be according to the number the user enters, how to do in java?
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answer63
viewsCompare array using 2 values
I need to create a product array using another product array. In the first array there is the same product several times, whereas the second need to insert only the products when they do not repeat.…
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answers13183
viewsHOVER effect on a <li> and the components within it
Good morning, everyone! I have <li> in my project, I would like very much to use an image on the right side of my <li>, did so: <ul> <li id="sair">Sair<div…
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answers189
viewsXamarin installation on Windows 7
I would like to install the Xamarin tool for mobile development. My operating system is Windows 7. It is possible to install this tool on Windows 7 or only on 10 or higher versions of Windows?…
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answer113
viewsHow to set a pointer as the default parameter in C++?
I am "programming in C", but compiling using the extension .cpp and the g++ to have some facilities. My goal is to make a program that receives a starting salary and calculates the final salary…
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answer248
viewsAngular 7: Add multiple parameters to the URL with Httpparams
Reading the angular documentation I managed to develop the following search method with filters, but the problem is that I need a search with several filters and not just 1 as shows the code below…
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answers288
viewsError opening project files
I am trying to open files in my project but it is giving error when I try to access any of them. I can compile anyway. The files exist, I can edit them outside the IDE, the names are correct. How…
visual-studioasked 8 years, 11 months ago Bart 334 -
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answers6030
viewsCompare dates in Python
Good afternoon ! I need to solve the following scenario in python: I have one or more files . txt in a folder, but I want to return only the files that have the modification date according to the…
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answers189
viewsangular material 2 - autocomplete does not work
I’m having a problem, the Angular Material auto complete does not work in my code. Loading the page does not appear nor the options. html <div class="form-group col-md-6 form-md-line-input"…
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answer775
viewsWhy can’t I see Javac?
Colleagues. I downloaded sdk jre1.8.0_73, but I can’t see javac inside the bin folder. I already created the environment variable and still nothing. This version no longer exists javac?…
javaasked 10 years, 1 month ago user24136 -
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answers28
viewsCreate pdf files with pdBox
Good afternoon, I am trying to create a PDF file with pdBox, recording in it what he finds in the matcher of my application, but the created pdf comes out blank someone could help me in this doubt?…
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2
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answers11265
viewsHow to edit the CSS of an iframe?
I need to put a iFrame on my website using the following code: <iframe allowtransparency="true" marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"…
cssasked 11 years, 7 months ago Alexandre Lopes 2,769 -
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answer229
viewsRemove an Imageview
Is there any way to remove an image in a Imageview or leave it empty via code? For example: I "Seto" img1.setImageResource(R.drawable.icon_circpreto); It has how to remove it via code?…
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answers55
viewsClick the button running as many times as you have tabs
I have the following situation: <ul class="nav nav-tabs"> <li class="active"><a data-toggle="tab" href="#segunda_tab" ><?php echo $array_dia_da_semana_s[0]…