Interesting questions
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1
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answer52
viewsHow to return warning in a View if there is no data to display?
I created the code below that generates a list. It checks whether the list contains any data saved in it or not. If you have data, returns a View with the list inside, if you have no data, returns…
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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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answer4081
viewsHow to break a list and turn it into an array in Python?
In case, I want to turn a list of a column into a 3x3 matrix in numerical order: lista =([[1], [2], [3], [4], [5], [6], [7], [8], [9]]) With the expected result: ([[7 8 9] [4 5 6] [1 2 3]])…
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answer4589
viewsHow to know if the person is legal?
I need help creating a Javascript code or using jQuery, which should read the value of the person’s date of birth (I’m using datepicker) and calculate how old they are. I have to show in div…
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answers75
viewsStart reading the beginning of the string list
How do I after adding a string to a list (can be on list A or B), my code goes back and starts reading the beginning of the string list, or the first string? I have a list with 20 strings. But it’s…
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answer47
viewsWhich mode is it possible to add 5 out of 5 numbers and display by removing the previous ones each click on the increment/decrement button?
The intention is to run the first five [5] Carnidais numbers in sequence by displaying five-in-five, but the previous ones should be deleted and then run another five [10] (from 6 to 10) until…
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answer513
viewsToggle page content by changing only the div
I’m creating a website, where I want to use the main page div to switch between other pages. For example, I have index, content 1 and content 2. I want to make sure that when I click on the link,…
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answer29
viewsLoad External js with Meteor
Gentlemen, I’m new to Multimedia,...in my project I use bootbox.js to open a more beautiful prompt, how do I reference this file in Content ? I have others too Thank you very much from now on…
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answers67
viewsChange color of partition
How can I change the color of a "hr partition" "" I tried the following codes in the CSS tab of the file: .hr{ color: #29303b; } hr{ color: #29303b; }…
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answer2036
viewsError: Starting container process caused "exec: "/Docker-entrypoint.sh ": permission denied"
I’m getting an error when giving the build on Docker-Compose: ERROR: for indicaaquicombrold_mysqld_1 Cannot start service mysqld: oci runtime error: container_linux.go:247: starting container…
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answer141
viewsSklearn - Difference between preprocessing.Scale() and preprocessing.Standardscaler()
Hello! I’m a beginner in Data Science and Machine Learning, I’m sorry if the doubt is kind of "beast". I understand the importance of standardization/normalization of Features and in my studies, I…
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answer473
viewsFiltering in Bogotá
Hello, I’m having a problem to perform filters on a DataGridView I am using Windows Forms and pulling information from a Mysql database to the DataGridView called dgvDados the information is being…
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answers13
viewsAccess the SSIS catalogue via SSIS
I need to create a process on SSIS SQL Server Integration Services that can extract from each project which tables are being used. The end result is to get a table that is automatically fed with two…
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13
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answer338
viewsWhat is Leaky abstraction (abstraction leak)?
I was listening to a podcast and the term arose Leaky abstraction. The example given is something like this: A system uses a relational database and has a generic class for data access, at a given…
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answers106
viewsUncaught Referenceerror: Popper is not defined
How to solve the Popper problem in bootstrap 4.0 Uncaught ReferenceError: Popper is not defined I installed the Popper via npm ai gave this error,but putting it via cdn, gives ok.…
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answers400
viewsAjax does not work, selectOneMenu cascading
I am developing a program but ajax does not work at all. I decided to make a very simple system to see where the error is and still can not a solution. I saw some of that on the forum but I couldn’t…
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1
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answers55
viewsField with # does not appear in Mysql for _GET
Good folks, I don’t know where to put the question.. I’m sorry if I’m in the wrong area! Well, I’m racking my brain with a code on my page. The code works it sends the data to my database, only it…
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answer159
viewsManipulating an object that is present inside an Arraylist
I need to do some operations of combinatorial analysis with information present in objects, but I do not know how to extract them from ArrayList. I need to remove the content present in the variable…
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answer27
viewsProcedure in oracle
I can not very well create procedures with the output values, how to receive a value, and return it after the call, someone could help me with an exercise that I am doubtful Create a procedure that…
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20
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answers766
viewsHow to humanize a date in PHP
How to humanize a date in PHP? For example, from that date 2015-08-20, I want the function to return to me Há uma semana, because it’s strange to read something like foi publicado há 754 dias or…