Posts by Dennis • 339 points
13 posts
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viewsA: How to automatically select a select item in React
You are not adding the "value" property in select. value={projectId)
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answer888
viewsA: Page with Reactjs consuming from an API
The problem is that you are not passing which page to endpoint: async call(page = 1){ const r = await api('/usuarios', { params: { page }); this.setState({ usuarios: r.data }) ; } note that you have…
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answer337
viewsQ: Angularjs value $Scope out of view
I’m having a doubt in the Angularjs that I’m not able to solve, my index.html is as follows: <div ng-show="error" class="alert alert-danger">{{error}}</div> <div ng-show="success"…
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answer257
viewsQ: Visible constant throughout the application
Hello, I’m developing the frontend for a API that I developed and I have a little problem, the URL of my API I am defining in all modules I use, I would like to create a global constant for the…
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answer396
viewsA: Query error: 'SQLSTATE[42000]
The problem is that you are concatenating the first query as string type parameter, i.e., you are saying that the code SELECT * FROM dados is actually a string, not a query, to solve you can add the…
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answers77
viewsA: how to send 2 values to php & get http//localhost/.... php? kk=par1&zz=par2";
The problem is in forming the URL in the way2 string, you can use the following example to build urls: Let’s say you want to access the url:…
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answers1609
viewsA: How to Use Displaytext/Displayformat Tstringfield clientdatset Delphi
Hello, you have to set this mask on the visual component to be used to display the field, for example the "Passwordchar" property of a Tdbedit / Tedit, by default the field’s default value is "#0",…
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answer487
viewsQ: Angularjs consume Restful in different domains
Good afternoon, I am trying to make a client that indexes the information of various webservices (on bitcoin quotes from various brokers) but when trying to access the webservice the values imported…
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answer61
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viewsA: Delete selected data from array
you can remove items from a javascript array using the splice method, you inform in the first parameter the item index and in the second parameter the number of items to remove. Edited (Example of…
javascriptanswered Dennis 339 -
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answers10379
viewsA: How to create web payment system using PHP
Dude, try to use the services like pagseguro or mercadopago, in it you leave the question of receipt (cards, boletos, etc) on their account, and both provide a web service to monitor the status of…
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viewsA: What is an "active Autonomous transaction"?
An Autonoma transaction on oracle works as follows: a Procedure/package/Function initiates a new transaction and commits the changes made, without impacting the active transaction that called it.…