Posts by Andrey Schemel • 174 points
12 posts
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viewsQ: Read a BLOB field and convert RTF
I need to read a BLOB field where there is a text in RTF and convert to another format not being RTF in a select. select utl_raw.cast_to_varchar2(dbms_lob.substr(obs)) from entidade anyone knows any…
sqlasked Andrey Schemel 174 -
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answer904
viewsQ: Format Firebird SQL data dd/mm/yyyy
How to convert a date to dd/mm/yyyy format in Firebird ? I tried some ways to convert 2020/06/22 to format but always come out in YYYY/MM/DD format: CONVERT(DATE, DATA, 103) AS "Data"…
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answer65
viewsA: What is the main difference between Thread.Abort and Thread.Finish?
Thread.Abort: Generates a Threadabortexception in the thread in which it is invoked, to start thread shutdown process. Generally, the call to this method terminates the thread. That is, the Thread.…
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viewsA: What do I need to know to work with C#backend?
I developed a project for the college using C#, Visual Studio, ASP.NET Framework and MVC architecture. At first I knew nothing, but the tools are sensational. Visual Studio’s own IDE allows you to…
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answer60
viewsA: Error installing R Rsqlite package in Windows10
Try to install this package with the following command: install.packages("ggplot2", dependencies=TRUE) Source…
ranswered Andrey Schemel 174 -
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answer150
viewsA: How to transform an English standard date into a Brazilian standard date in R?
You can use formatting. format(Sys.Date(), "%d/%m/%Y") Source…
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viewsQ: What exactly is the function of the Identitymodels class in C# and how does Applicationdbcontext work?
I developed an application in C# where I have the class Identitymodels, where from it I created a list of my classes based on Applicationdbcontext. I used Migrations to create the tables in the…
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answer388
viewsA: Order of Latex summaries
I always use the SBC model and for me just change the sequence in the code. See if it works. \begin{document} \title{Title} \author{Me} \begin{otherlanguage}{brazil} \section*{\abstractname} Este é…
latexanswered Andrey Schemel 174 -
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answer238
viewsA: how to make a field mandatory
In your model you can set your attribute to Required, just insert the TAG [Require] and import Dataannotations. Example: [Required] public string Nome { get; set; }…
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answers317
viewsA: Error creating database by Visual Studio 2015
You can also configure your database locally via web.config. Usually when creating the project the web.config file comes preconfigured, just adjust. Make sure you have the following code snippet.…
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answer448
viewsQ: Decrease SQL database size [Oracle] - ORA-12953
I am working on a local Oracle XE database. But it has reached the 11 GB limit. ORA-12953: The request exceeds the maximum size allowed for the database, which is 11 GB. It turns out I deleted…
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answers152
viewsQ: Visual Studio does not recognize CSS
I got a Bootstrap template ready, but Visual Studio 2019 is not recognizing some properties. And it’s not rendering the application.…