Posts by Otávio • 33 points
8 posts
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viewsQ: counting records by time interval
I have 3 tables: aircraft(id_aeronvave, registration); occurrence(id_occurrence, data_utc); aeronave_occurrence(id_aeronave_occurrence, id_aircraft, id_occurrence) I have this list of aircraft by…
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answer115
viewsQ: count amount of records in recent months
I have 3 aircraft tables, occurrence and aeronave_occurrence, I need to know if the same aircraft was present in any event in the last 2 months of the data_utc back, and how many aircraft were…
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answers260
viewsQ: Null values in Oracle
So guys, I’m having a problem inserting a data into my Oracle tables, entering the data through a PLSQL routine, and I’d like to know how to insert data into a respective table, but if one of the…
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answer1044
viewsQ: ORA-01722: invalid number
Help me with this error please, I wanted to understand why it is happening when trying to recover the ID of the enrollment field, when selecting the enrollment field in my select list in my form.…
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answer737
viewsQ: Plot function in PYTHON or MATLAB
People need to plot a function and I can not find cool tools for it, because the function has by definition constant, and I thought to use a programming language for this, but I do not know python ,…
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viewsQ: How to capture full names and numbers with alphanumerics in Ruby from a.txt file
I tried to do something like that , but he only picks up the numbers after / in the case of enrollment and the names he only takes the first name of the person and if there is no accent , and I do…
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answers199
viewsQ: Function load disables Jquery functions . Hide() and . show()
Down here I have these two forms: <div id="menu"></div> <!-- Carrego minha Navbar --> <div class="container formularioCadastro" id="cadastro"> <div class="row"> <div…