Posts by P Ribeiro • 167 points
10 posts
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viewsQ: Formatting a multi-digit file name, starting with 0
I have to send a file to a financial server, there they accept the file if it has the name formatted correctly. The rules for formatting are: 20190615-000000001.csv Where the first part is the date…
javascriptasked P Ribeiro 167 -
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votes2
answers835
viewsQ: Date range
I am using HTML 5 type date, for the user to provide a date. <input type="date" name="data-inicial"> <input type="date" name="data-final"> There are two fields: Start date and End date,…
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answer48
viewsQ: Insert users into different databases
I have two databases. Database A, and Database B. The user makes his registration in the database system A. I want to create a trigger for the same time, this registration also go to the database B,…
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answer44
viewsQ: I cannot remove an item from the database
I’m trying to remove an item from the database, but I’m not removing it. <form action="removelicita.php" method="post"> <input type="hidden" name="id"…
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answers27
viewsQ: Doubt in the Joomla
Good afternoon! I have a question! I’m starting now in this area, I wonder if it is possible to install Joomla in a template of mine. Example: http://designprisma.com.br/. I want to use joomla only…
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answer403
viewsQ: Error installing Android Studio
Guys, I have the following error when installing Android Studio: I have already set the variable, and already installed the JDK Even so, the error persists!…
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answer1856
viewsQ: Count rows and null columns of a matrix
Guys, help me on the following question: Write a complete program in C language that declares a square matrix of size 5x5. Then your program must fill this matrix randomly with 0s and 1s (the matrix…
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answers16290
viewsQ: How to remove spaces from a string in C?
I want to remove the spaces of a string, example: Pedro Henrique Ribeiro Would be: Pedrohenriqueribeiro The code I made, it takes away the space, but it duplicates a letter: #include…
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answers350
viewsQ: Doubt in string, and comparison
I am doubtful in the following exercise: Write a C program that receives two strings via standard input and whether the second string is contained in the first string, i.e., if the second string is…
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answers15417
viewsQ: How to add the diagonal of a matrix in C?
Help me in the following exercise: Make a program that defines an integer array of size 5x5. Next, initialize this matrix with random numbers between 5 and 9. Finally, your program must calculate…