Advertisements I’m a beginner and learing C++. When I try to run the exe file of this code it closes as soon as I press ‘enter’ after entering the second number. How do I pause my code to see the result? I also tried system("pause"), it worked but I read that it only works on… Read More My cin.get() is not working and hence does not stop the code
Advertisements I have a Python script that looks like path = os.path.join(os.path.dirname(sys.executable), ‘data.txt’) file = open(path, ‘w’) file.write("something") file.close() When I use Pyinstaller (with the option –onefile), and open the resulting .exe-file, it does not seem to do anything. In particular, I cannot find a data.txt file. How do I fix this? >Solution : os.path.dirname(sys.executable)… Read More How do I include an output file when I convert a .py file to .exe using Pyinstaller?
Advertisements I am trying to use SQL queries, but I meet a problem with nullable objects : Here is my code where I define all MySql parameters : MySqlParameter[] listParams = new MySqlParameter[] { new MySqlParameter("id", this.ID), new MySqlParameter("idStock", this.idStock), new MySqlParameter("certificate", this.certificate), new MySqlParameter("idLO", this.launchingOrder.ID), new MySqlParameter("idToleOri", this.toleOri.ID), new MySqlParameter("idTolesOri", string.Join("+", this.idTolesOri)), new MySqlParameter("listInstructions",… Read More set MySqlParameter = -1 if null
Advertisements As far as I understand .NET concepts, the source code is first translated into an Assembly (IL code+meta data), which is compiled to machine code on the target machine with the CLR’s JIT compiler. However I cannot really match these concepts to what I see when working on a C# project. When I build… Read More Understanding .NET compilation
Advertisements import time import paramiko import sys from getpass import getpass #First Unifi AP IP Address firstip=3 fistdigits = ‘10.0.0.’ #how can we prevent from crashing if 10.0.0.19 is not an available device while firstip<=100: host= f'{fistdigits}{firstip}’ #first one will be 10.0.0.3 then 10.0.0.4 etc username="username" password="password" session= paramiko.SSHClient() session.set_missing_host_key_policy(paramiko.AutoAddPolicy()) session.connect(hostname=host, username=username, password=password) #upgradeurl="https://dl.ui.com/unifi/firmware/U7PG2/4.3.13.11253/BZ.qca956x.v4.3.13.11253.200430.1420.bin" #stdin,… Read More continue loop even if one host is not available
Advertisements My code works but it doesn’t bring the header with the names, it only brings the numbers 0 1 … 10 , what can I do ? Utils_db.py def consulta_sql(sql): try: connection = psycopg2.connect(user="postgres", password="postgres", host="localhost", port="5432", database="tb_cliente") cursor = connection.cursor() except (Exception, psycopg2.Error) as error: try: cursor.execute(sql) connection.commit() except (Exception, psycopg2.Error) as error:… Read More Export Postgresql Table to excel with header in Python
Advertisements Hi I’ve been learning ReactJs and I wrote these lines: handlerClick(i) { this.setState( (state) => (state.squares = […state.squares, (state.squares[i] = "X")]) ); } Now, I know whats happening but I’m confused with how this is working, the order that each operation is being executed… >Solution : Regarding the order of operations, everything to the… Read More Can someone explain how this state update is resolved?
Advertisements I have a request to add data that triggers a trigger that checks one condition, and only after that adds it to the purchase table. He also swears at the lines of initializations total_rasr and id_buyer invalid number, although there are the same types in the table and in the trigger. And the biggest… Read More SQL command not properly ended errror database oracle
Advertisements I have two python lists: a_list = [1, 2, 3] b_list = [4, 5, 6] How can I do the following: create new text file —> convert lists to json string —> write lists into the file (each list should have its own line in the file) —> open the file —> read each… Read More How to write multiple lists into a text file where each list is written into a new line?
Advertisements I’ve created an Azure function in which I’d like to retrieve information from an input blob and set metadata on a newly created output blob. I don’t think I’m setting the metadata correctly however, as I am unable to retrieve it in another part of my application. Azure function code: public static async Task… Read More Azure function – Setting CloudBlockBlob metadata on a new blob