Interesting questions
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1
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answer283
viewsCarousel Multiple passing 1 item at a time
What I need is just that (just not with this plugin, because in this it stops at the end). I believe to be this here, I’m doing some tests. I need to do a Carousel that has a range of 5 slides on…
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2
votes1
answer115
viewsIs there a way to do "Migration" in Rabbitmq?
Hello! I wonder if there is any alternative to create/change/remove Exchanges, queues and bindings without relying on the framework (in my case, Spring) for this. Often we need to change the name of…
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6
votes3
answers150
viewsJson format is valid, but conceptually incorrect. How to argue?
We recently requested a service for a partner company, to consult with some people. The service was designed from scratch to meet a particular system demand of ours. This is a simple Rest service,…
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0
votes1
answer364
viewsReplacing ajax in a content call without refreshing the page
I am developing a Dashboard for learning, until I came to the question of loading the content inside a div without the page update, searching I found a way using ajax and jquery. I went a little…
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1
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answers21
viewsHow to integrate a Class Library to a Database Project in Visual Studio
Hello, I am creating a solution in Visual Studio in which I would like to separate all layers of the application in projects to have a better defined structuring. My solution until then is like…
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2
votes1
answer52
viewsHow to describe the execution of the loop for Javascript in Portuguese?
I am a beginner in programming, and I am in the instruction module of the course to which I study and I came across this code below in the double instruction of for. I understood in part how this…
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1
votes1
answer159
viewsAre there paradoxes in computing?
There are some paradoxes in Electronics and other areas of knowledge and this question has appeared in this field.
computer-theoryasked 7 years ago user1084 -
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answers51
viewsCondition for oracle sql query
I have a user information search service by its registration in an x table. The registration I receive as parameter for the search comes complete (Ex: T111111), while in the bank it is registered…
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votes1
answer1591
viewsDicionario Python
Can anyone help me? I’m having a hard time doing this exercise. Consider the following data set: Name + (N1, N2, N3, N4). Name represents the name of a student and should be used as key. N1, N2, N3,…
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votes1
answer760
viewsKanban with Bootstrap
Good morning to all! I need to ride a Kanban, preferably with Bootstrap. Do you know any project (opensource) to download it and implement?
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votes1
answer129
viewsz-index does not work
/* CSS Document */ @import url('http://fonts.googleapis.com/css?family=Open+Sans'); *, *:before, *:after, *:active, *:hover { font-family: 'Open Sans'; margin: 0; padding: 0; /*border: 0;*/ outline:…
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answer31
viewsProblem displaying a captured json from an API in my column widget - Flutter
I have a problem I couldn’t solve, so I’m coming to you to give me a hand. I’m searching for a json from an API, the data search process goes well (I use a print() that shows me that if I got the…
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1
votes1
answer82
viewsRename children directory and directories
I would like to know how a bash code is made to rename all files of a certain extension and folders that start with a special name. The repository I want to make the changes to:…
bashasked 7 years, 7 months ago Gabriel Oliveira 11 -
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answers90
viewsProblem to connect to external database
When trying to open the connection an error message appears: W/System.err: java.sql.SQLException: opening db: 'C:\sqlite\AgendaOnline': open failed: EROFS (Read-only file system) W/System.err: at…
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6
votes2
answers4450
viewsHow to use openssl_encrypt encryption method?
It’s been a week that I search in everything that is site but I can not understand, I’m very curious about the use of this function but I can not find anything that explains in a simple way, someone…
phpasked 7 years, 9 months ago Otavio Fagundes 978 -
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votes0
answers19
viewsClosed app background service
I have a background problem with Ionic, follow settings: The background plugin is Backgroundmode. "@ionic-native/background-mode": "^5.31.1", "cordova-plugin-background-mode": "^0.7.3", When I’m…
ionicasked 3 years, 3 months ago LeoHenrique 954 -
1
votes3
answers6281
viewsFile . bat to generate backup and Restore in Postgresql
I am creating . bat files to backup and restore a database in Postgresql using windows 10 and pg 9.4 I perform the following command to perform the backup set PGUSER=postgres set…
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5
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answer100
viewsAmount of index influence on performance?
I have a relatively large database. And the consultation in it varies a lot and I have some doubts regarding performance: 1- Create multiple indexes, taking into account the Where (E.condicao = '1')…
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4
votes2
answers3309
viewsCheck if difference between dates is greater than X minutes in PHP
First of all, I’ve done a lot of research here on the site and I haven’t found any more in-depth examples, just basic questions/answers on how to get the difference between dates, what I was able to…
phpasked 7 years, 7 months ago celsomtrindade 8,038 -
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answers32
viewsProblems saving two information at the same array position
Well, I’m developing an app with ionic 3. I am facing problems, because I need to show in the same column, the product and its value : Product - 350 (value) But, it is storing at position 1, the…