Unzip file from binary value in Python

Advertisements I have a binary value beginning with ‘504B030414…’ which should be a zipped XML file. Using Python, how can I unzip/read this file? Using below, I get "zipfile.BadZipFile: File is not a zip file" (binary value purposely truncated): import zipfile import io # original_zip_data = b"504B030414…" # filebytes = io.BytesIO(original_zip_data) original_zip_data = "504B030414…" filebytes… Read More Unzip file from binary value in Python

How to evaluate/store JS/HTML code into a PHP variable instead of displaying it?

Advertisements I have a PHP file paypal.php. <script src="https://www.paypal.com/sdk/js?client-id=&lt;?php echo get_paypal(‘client-id’); ?>&vault=true&intent=subscription" data-sdk-integration-source="button-factory"></script> <script> paypal.Buttons({ // … }).render(‘#paypal-button-container-<?php echo get_paypal(‘plan-id’); ?>’); I want to evaluate paypal.php in another php file and store the evaluation result in a variable and then output it to the user at later time. Using this approach $content = eval(‘?>’ .… Read More How to evaluate/store JS/HTML code into a PHP variable instead of displaying it?

JSON.parse() not failing when it should fail

Advertisements I have the following NodeJS code: const msg = Buffer.from([ 34, 115, 106, 100, 104, 34 ]); const a = JSON.parse(msg.toString(‘utf-8′)) console.log(a); The msg buffer is basically the string "sjdh" when using .toString(‘utf-8’) on it. How come when I run this, JSON.parse is able to parse what is essentially the string "sjdh" and returns… Read More JSON.parse() not failing when it should fail

I have this error System.ServiceModel.Security.MessageSecurityException

Advertisements For what I read and understood, this happens when I’m not sending the authentication. But I tried to send it in two ways: string userN = "username"; string _pasw = "password"; BasicHttpBinding binding = new BasicHttpBinding(); Endpoint wsdl = new Endpoint("MyEndpoint"); SoapClient client = new SoapClient(binding, wsdl); client.ClientCredentials.UserName.UserName = userN; client.ClientCredentials.UserName.Password = _pasw; await… Read More I have this error System.ServiceModel.Security.MessageSecurityException

How to call the Win32 GetCurrentDirectory function from C#?

Advertisements The prototype of GetCurrentDirectory DWORD GetCurrentDirectory( [in] DWORD nBufferLength, [out] LPTSTR lpBuffer ); DWORD is unsigned long, LPTSTR is a pointer to wchar buffer in Unicode environment. It can be called from C++ #define MAX_BUFFER_LENGTH 256 int main() { TCHAR buffer[MAX_BUFFER_LENGTH]; GetCurrentDirectory(MAX_BUFFER_LENGTH, buffer); return 0; } I tried to encapsulate this win32 function in… Read More How to call the Win32 GetCurrentDirectory function from C#?

Unable to retrieve multiple values from database

Advertisements The following data exists in the database: [ { "_id": { "$oid": "628c787de53612aad30021ab" }, "ticker": "EURUSD", "dtyyyymmdd": "20030505", "time": "030000", "open": "1.12161", "high": "1.12209", "low": "1.12161", "close": "1.12209", "vol": "561", "id": 1 }, { "_id": { "$oid": "628c787de53612aad30021ac" }, "ticker": "EURUSD", "dtyyyymmdd": "20030505", "time": "030100", "open": "1.12206", "high": "1.1225", "low": "1.12206", "close": "1.1225", "vol":… Read More Unable to retrieve multiple values from database

Copy folder with sub directory in Docker

Advertisements I am trying to copy a folder with contents. But when trying to access the file from docker it shows error ERROR: Could not open requirements file: [Errno 2] No such file or directory: ‘requirements/development.txt’ FROM python ENV PYTHONUNBUFFERED=1 RUN apt-get update \ && pip install pip install gunicorn WORKDIR /usr/src/app COPY requirements/* /usr/src/app/… Read More Copy folder with sub directory in Docker

Type of identifier does not agree with its usage as "boolean" type – VHDL in Quartus

Advertisements I’m developing a simple buffering system in VHDL. I get the error I mentioned in the title for "empty" whenever I try to compile. I don’t know why it won’t let me invert a std_logic type. I’ve also been getting errors about the comparisons. For some reason, it doesn’t recognize the ">" and "<"… Read More Type of identifier does not agree with its usage as "boolean" type – VHDL in Quartus