Interesting questions
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viewsQuery Mysql: Error Code: 2013. Lost Connection to Mysql server During query
I have a Mysql Query that only returns me Error Code: 2013. Lost connection to MySQL server during query. Follows the same: select log_logradouro.ufe_sg, log_localidade.LOC_NU,…
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votes1
answer161
viewsC++: Vector division<unsigned char>
I’m making a dynamic numeric class, storing the value of the number in a vector of bytes. I did the functions of summation, subtraction and multiplication in the same way that we learn in school,…
c++asked 9 years, 3 months ago Felipe Nascimento 417 -
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answers9375
viewsProgram to find MMC in Python
I was doing a basic exercise for the function While, he asked to create a program that found the MMC between 2 numbers... I managed to do, but the program continues to print the answer non-stop on…
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answer405
viewsStop or cancel asynctask
I made this code for my asynctask but the same does not work, it simply continues the process and not the error. public class Act_Poco_Pombal extends AppCompatActivity implements…
androidasked 10 years, 3 months ago Ronaldo Santos 99 -
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answers56
viewsWhy doesn’t my switch generate the right results?
I’m using a condition and a switch to determine some values for some variables, but I’m not getting the expected results. When the link <a href="index.php?post=myFile"></a> is clicked, I…
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answer62
viewsI can’t copy a string array to a string array in a struct
I’ve been racking my brain for hours, and I can’t seem to fix it. I want to copy a new string and place it in the first position of a string array in a struct. However, when I try to copy the new…
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answer964
viewsHow to create a Java directory using NIO.2 - Java SE 7
The API java. is part of the Java SE platform since its version 1.4. Now, from Java 7, we have several new Enhancements in this API and new features, which provide better management of the file…
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answer383
viewsMongoose is updating wrong object in mongodb
I have a problem saving the data in mongodb. Context I have an express api that listens to requests to save the data to the mongodb an application sends. This data is related to APP page views,…
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answer66
viewsemail sending error with phpmailer
Guys I’m trying to send an email to several people inside an array called $destinatario. For this I created a function called envia_email. But I’m having the following mistake: Fatal error: Call to…
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votes3
answers1636
viewsDownload Counter
I wonder if someone could help me do the following: I have a download site where I want to do a download counter for each page and when clicked, update the number of downloads on the page…
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answer66
viewsMargin does not push content to the center
I recently asked a question because my margin top did not push my div down, following the example in the previous question I was able to solve, but now, using the same explanation of the previous…
cssasked 7 years, 6 months ago Fernando Munhoz 163 -
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answer53
viewsHide Rows from a pickerview when selecting an item from another pickerview - Swift
I created a pickerview using a multidimensional array, I would need to hide some items from picker4 after I selected the first item of picker3. class ViewControllerEspessuras: UIViewController,…
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answer54
viewsVideos with quality and the smallest size possible
I’ve seen websites putting up a video short to be displayed as if they were background of a div and it looks very beautiful ! Someone can guide you on how to compress to the maximum and the…
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answer326
viewsUnderscore JS, Group object array by more than 1 attribute contained in an object
Hello I currently have an object of arrays that contains the following structure { "ID_Local_leitura": "2134236478dysa743242579f", "idO": "11342s36478dysa743242579", "timeStamp":…
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votes2
answers1433
viewsHow to refresh a bootstrap-table after giving update?
Next, in the rows of my table bootstrap when I click opens a modal where I can change the selected information after click. I wanted that right after I clicked on the change button, my table (and…
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answers22
viewsRails does not install in Centos
I have a VPS with Centos running, and I can’t get out of this mistake: [athos@athoscastro bin]$ gem install rails Fetching: nokogiri-1.6.6.2.gem (100%) Building native extensions. This could take a…
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answer2311
viewsJasper Reports - Error picking bean value
I’ve been looking for three days now and I can’t solve this problem. Let’s get the explanation: I’m creating a report in Jaspersoft studio and linking with my database, in the preview of my report…
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answer64
viewsIllegalargumentexception when adding components to Jframe
I’m doing a project of the game Sokoban, and I got to the part where I created 2 Jbuttons to select the level. Now when I try to run a program, it’s a mistake. I created both buttons and action in a…
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answer167
viewsreturn of various error via ajax
I have a little problem regarding the return of errors via ajax, follow the condigo: Index.php <h4>Cadastro de Nome</h4> <form id="cadUsuario" method="post">…
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answers50
viewsTypeerror: Cannot read Property 'Brl' of Undefined [Discordjs]
I’m trying to do a function for my Discord bot that does a request on a cryptocurrency api, it’s working normally if I put the cryptocurrency name manually in the api, but I would like to use an…