Posts by DANIEL • 511 points
9 posts
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viewsQ: Best way to eliminate duplicate rows in a mysql table (Best Practice)
Expensive, I’m doing my first project on Mysql - I’m not an expert yet - so forgive me if the question is too easy. I am migrating data to the Mysql database - it should have about 4-5 million…
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answer203
viewsA: JS and HTML5: Countdown Bar only works "on screen"
I put a numeric timer on the bar just to make it easier to check that the time is really reduced - but I will at least remove this inhibiting the line progressBar.innerHTML = `${timeleft} seg`; to…
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answer203
viewsQ: JS and HTML5: Countdown Bar only works "on screen"
I’m implementing a small progress bar (.progressbar) that actually works as a "countdown bar" (it’s an inverted progress bar, it starts full and goes down) and will work as a session expiration…
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answer288
viewsQ: Mysql: How to find string from a given character?
I’m developing a small system - and I’m not an expert on Mysql (so the doubt may be silly) I receive from the client a giant string with 580 characters - this string contains a series of information…
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answer33
viewsQ: Is it possible to count word order in a field via Mysql?
good afternoon! I’m not an expert in mysql - so doubt - q might even be silly. I have a field in a database where a color preference list is stored. Ex: Joao prefere: Azul, Verde, Vermelho. Maria…
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answers691
viewsQ: Excel: Create scale with 2 known points
Hello, I have a problem - q I believe to be much more mathematical than a formula in Excel. I have a list with percentages of results and need to "scale" these values according to two known points.…
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answer582
viewsQ: ASP Classico: How to replace the character "DASH" with "DASH"?
I have a problem - when using a PDF component - I ended up having a "Out of Range" error when generating the PDF document. by error and line I found out where the problem was - and identified that…
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answers2104
viewsQ: Doubt about RG - what is the best way to control the field?
I’m opening this topic to find out how you’ve been working with the issue of RG inclusion in forms. I think a common concern of all when working with forms is that the control of data is in our…
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viewsQ: Alternative to CPF (Foreign Users)
I have a site where we control users by number of CPF, I believe it is the best way because it is a given single, that everyone knows and is checavel. However the client now has foreign users who do…