3,013 Recommended Topics
Remove Filter  | |
| | I have been looking for a good way to embed vlc in a python tkinter frame. I found a script on stackexchange that does the basic work, but - to embed the vlc in a frame - the script relies upon an oop technique I have asked about before but … Programming python  |
 | I found this peaice of code to import a Access database table to sql server Private Sub btnImport_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnImport.Click Dim fileName As String = "" Dim ofd As New OpenFileDialog If ofd.ShowDialog = Windows.Forms.DialogResult.OK Then fileName = ofd.FileName PerformImportToSql(fileName) End If End … |
 | ## Introduction ## This tutorial teaches you how to implement the Type-safe Builder pattern using Kotlin. This pattern allows developers to create declarative and concise DSLs. Our implementation will be a Burger Builder that enables our users to create Burger objects expressively. ## Goals ## At the end of the … |
| | I am in trouble. I need to convert a signed 16-bit Hexadecimal no to short. Say I have a string s = "f2f7" Which is a negative number and lies in the range -32768 to 32767 so is the range of type short. But when I do short num ; … |
 | I am attaching my complete code. I am not able to get why doesn't my KeyListener work. None of the KeyListener events are fires on pressing the keyboard. Please have a look and tell me the flaws in my code package swing; //First Class (separated class) import javax.swing.JFrame; public class …  |
 | hi i just came here if theres someone who coudl help me with my problem whenever i add a new user this keeps on appearing\ "INSERT INTO teacher_info (firstname,middlename,lastname,gender,address,date_joined,username,password) VALUES ('John','Doe','Doenut','Male','New york USA','2021-06-11','john','admin') Fatal error: Uncaught PDOException: SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of …  |
| | I have managed to get blog posts displayed from each blog category but I want to limit it to 1 article from each blog category but unsure how to do it in the sql query I have, below is what I have so far (SELECT BP.postID,postTitle,postSlug,postDesc,postDate,postImage FROM blog_posts BP, blog_post_cats …  |
 | Need to make independent charts for current month, last month and since the beginnig of the year. Been trying to make the table and then make the bar charts, got so far but cant seem to populate my code in order to build the tables with the specific data from …  |
| | ## Introduction ## This tutorial teaches you how to create a Spring Boot application that provides RESTful API Endpoints. These endpoints are best consumed by other applications or for integrating with a SPA (Single Page Application) frontend such as Angular. For the purpose of this tutorial, we will create a … |
 | plz help me..with the program for two wire intercom using embedded c program in atmega8 |
 | Hello I am currently learning Android app development, and using Android Studio 4.1.3. I have noticed that when I run any project, even like a simple "Hello World", the Gradle build takes more than 10 minutes to complete. I have a laptop which is a Core i5 7th Gen, with …  |
| | Hello fellas, recently i hit upon an to develop a small program to lock screen. As a part of it, I need to lock taskbar from functioning, i.e should not show up when pressed Start Button, or Ctrl + esc or not even Ctrl + alt + Del. I dont …  |
| | i need to show the image displayed in database but it shows default image <?php $link = new PDO("mysql:host=localhost;dbname=campusdrive", "root", ""); $link->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $Sql = "SELECT Image FROM student_form WHERE Sessionid = :Sessionid"; $stmt = $link->prepare($Sql); $stmt->bindParam(":Sessionid", $sessionid, PDO::PARAM_STR); $sessionid = session_id(); $stmt->execute(); $count = $stmt->fetchAll(); if($users = $stmt->fetchColumn()){ echo …  |
| | Hello everyone, Hope you are doing , I am too much confuse to buy a gaming laptop for my younger brother, Someone suggest a website like https://pcmag.com, https://cartvela.com, and Techradar but there are too much content, I can't make a decision. |
| | Hi, how would I use mouse_event to simulate the mouse wheel? I can only do clicks. [Code=C++] void Left_Click(const long x, const long y) { mouse_event(MOUSEEVENTF_LEFTDOWN, x, y, 0, 0); mouse_event(MOUSEEVENTF_LEFTUP,x,y,0,0); } void Right_Click(const long x, const long y) { mouse_event(MOUSEEVENTF_RIGHTDOWN, x, y, 0, 0); mouse_event(MOUSEEVENTF_RIGHTUP, x, y, 0, 0); … |
 | What are the pros and cons of plain PHP or Classic ASP? PHP and Classic ASP are server-side scripting languages. What is wrong with having a website written in this instead of the trendy JavaScript Frameworks like React, Angular etc.? If memory serves me correctly, there is an issue with … |
| | Hi guys. I have just created an intranet in my online store and I'm new at programming so need some help. I'm developing a system that makes this possible: when a user registers, the database detects that they are already a customer who has bought previously and it makes their … |
 | Hi all, I have 2 form and a main.py in the project: ffrend.py and fmain.py main.py: from PyQt4 import QtCore, QtGui from fmain import * if __name__ == "__main__": import sys app = QtGui.QApplication(sys.argv) MainWindow = QtGui.QMainWindow() ui = Ui_MainWindow() ui.setupUi(MainWindow) MainWindow.show() app.exec_() fmain.py (there is a button to execute … |
| | This is a simple archery Game developed in C language . The aim of the game is to shoot the balloons and score as much points as you can . The game have three levels. Platform used is Turbo C++ IDE . Standard Graphics.h functions are used. |
| | from sympy import Symbol, Derivative, cos import math pi= math.pi t= Symbol('t') function_t = 2*cos(2*math.pi*t)*2.718**(-(math.pi*t)/2) f1 = (function_t.doit().subs({t:1.5})) print("When t=1.5,", f1) I can't find a way to calculate cos in degrees in this function. Programming python |
| | I am trying to connect MySQL(8.0.25) and python(3.8) using mysql.connector but getting the error: mysql.connector.errors.ProgrammingError: 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) Windows 10 same code working for pymysql.connect the code used: import mysql.connector as sql s=sql.connect(host='localhost' ,user='root', password='<correct password>) The password I entered is the one … |
| | I am trying to output data for selected dates and think I have managed to do the sql query but it's currently not outputting the total amount, below is what it is currently outputting I am looking for the following From To Expense Category Expenses Total 01/01/2018 31/12/2018 Accounting Costs …  |
| | Hello , i am using free 3 of 9 barcode to create a bar code of each student in my DB , the problem that in my card it is not shown as it is supposed to be but as *98777*  so any one knows how i can solve …  |
| | ``` if (credits >= 30) { pnlSuccess.setVisible(true); pnlpass.setVisible(false); busdocRef.update("onbus", FieldValue.arrayUnion(txtRFID.getText())); busdocRef.update("passengers", FieldValue.increment(1)); docRef.update("travelling", Data.busid); docRef.update("slat", slat); docRef.update("slon", slon); txtRFID.setText(""); Thread.sleep(2000); pnlSuccess.setVisible(false); pnlpass.setVisible(true); txtRFID.requestFocus(); } ``` This si the code But the pass pnl do not hide and the success panel do not show up Programming java |
| | Hello , i am creating new website using asp net and c# .. what i am basically doing is that i have somedata in my database and will let the user show them in report based on what he is gonna choose to display for example i have in my … |
| | A grayscale digital image is a two-dimensional raster image in which the picture elements, or pixels, store a single value representing a shade of gray that varies from black to white. In a discrete grayscale image, the shades of gray are represented by integer values in the range [0 to … |
 | How do I speed up the WordPress site [3muda.com](https://3muda.com/) |
| | Hi, I am developing one web application. In which I want to display pdf file on the web browser by selecting the pdf file or any fixed pdf file. so, if anyone knows then please tell me the script code so will develop it for my web application. i will …  |
 | /*******************************************************************************************************************| | Assignment 2 | | Program is meant to extract a record from each file and create a new file for each record | | Programs creates a new directory and uses the directory for each new file | | | | written by Raymond Chappel | | | … |
| | Create a table with following rules and regulations ma 1)Id should b identity 2)Name should allow only starting Letter with a to p 3)city should not allow Chennai,cbe, Salem 4) department should allo only cse,it,ece, 5) college default should b anna university 6) per should above only 70% 7) year … |
The End.