Advertisements i have no idea if this is even a problem or im just stupid, but im currently trying to make a questionnaire that runs over a local server (port 3000 default), but whenever i try to run the server using node.js and boot up localhost:3000, it only displays the default parameters that i’ve put… Read More express server does not take into account CSS or JS scripts on the loaded HTML
Advertisements Context: I’m trying to convert characters like these: 𝐁𝐔𝐈𝐋𝐃𝐈𝐍𝐆 𝙎𝙥𝙚𝙚𝙙𝙮 𝕋𝕌𝔼𝕊𝔻𝔸𝕐 𝕤𝕡𝕒𝕘𝕙𝕖𝕥𝕥𝕚 To normal python strings (speedy, building, tuesday, etc) and save them into a new dataframe to be exported into a new excel file. For example, the charcter 𝕒 (U+1D552) should be converted to a (U+00AA). I’m reading each string from an excel… Read More Convert "weird" strings to normal python strings
Advertisements I’m trying to send some basic POST data between an MVC and a .NET Core API. When I post the data, I get this error: The remote server returned an error: (400) Bad Request My Controller: [HttpPost] [Route ("simple")] public int PostSimple([FromBody] string value) { return 0; } My POST code to this Controller:… Read More Getting 404 Bad Request when using [FromBody] annotation in API method
Advertisements So I have a problem with my laravel query. I have been searching around, but I couldn’t quite find what i was looking for to solve this problem. When i run the query normally it won’t update the status_order from a 0 to an 1, but when I put a dd() function after the… Read More My query will not update, but when i refresh in dd it will
Advertisements Consider this code : /** Takes a list and turns it into an infinite looping stream. */ def loop(l: List[Char]): LazyList[Char] = { l.to(LazyList) #:::loop(l) } /** Encodes a sequence of characters with a looped key. */ def codec(message: Seq[Char], key: Seq[Char], cipher: (Char, Char) => Char): Seq[Char] = { val loopedKey = loop(key.toList)… Read More Type mismatch when using map on a zipped list in Scala
Advertisements I’m using the Google Calendar API and to fetch the events of a calendar, you must send a GET request to the https://www.googleapis.com/calendar/v3/calendars/calendarId/events endpoint. Problem is calendarId may contain a # like in addressbook#contacts@group.v.calendar.google.com and when when I fetch https://www.googleapis.com/calendar/v3/calendars/addressbook#contacts@group.v.calendar.google.com/events, it’s only actually fetching https://www.googleapis.com/calendar/v3/calendars/addressbook, i.e. the part of the URL before the #… Read More How to fetch a URL containing a # with Fetch API?
Advertisements I’ve been trying to figure out how to do one of the tasks that im given for the past 3 hours and I just can’t seem to do it. This is the task: Add a login page (login.html) with a login form to the system. When logging in, it creates a cookie in which… Read More JavaScript login with cookies
Advertisements I have a pandas dataframe that has rows like this Same1 Same2 Diff3 Encoded1 Encoded2 Encoded3 0 33 22 150 0 0 0 1 33 22 300 1 0 1 What I want to achieve is to combine all rows where the ‘Same1’ and ‘Same2’ variables are the same, by adding up the other… Read More Combine rows where variables are the same using python pandas
Advertisements I have the following powershell Web-Request that works correctly for sending a command to a PTZ camera: Invoke-WebRequest -UseBasicParsing -Uri "http://192.168.111.75/ajaxcom" ` -Method "POST" ` -Headers @{ "Accept"="application/json, text/javascript, */*; q=0.01" "Accept-Encoding"="gzip, deflate" "Accept-Language"="en-US,en;q=0.9" "DNT"="1" "Origin"="http://192.168.111.75" "X-Requested-With"="XMLHttpRequest" } ` -ContentType "application/x-www-form-urlencoded; charset=UTF-8" ` -Body "szCmd=encodedStringHere" I’m trying to recreate this in C# but I… Read More C# – Can't get this seemingly simple web request working
Advertisements I’m trying to understand the basic pytorch autograd system: x = torch.tensor(10., requires_grad=True) print(‘tensor:’,x) x.backward() print(‘gradient:’,x.grad) output: tensor: tensor(10., requires_grad=True) gradient: tensor(1.) since x is a scalar constant and no function is applied to it, I expected 0. as the gradient output. Why is the gradient 1. instead? >Solution : Whenever you are using… Read More Understanding gradient computation using backward() in PyTorch