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| how to display selected checkedlistbox items in textbox separated by comma in c# |
private void checkedListBox1_SelectedIndexChanged(object sender, EventArgs e) { string values = ""; foreach (object item in checkedListBox1.CheckedItems) { if (values == "") values = item.ToString(); else values += "," + item.ToString(); } textBox1.Text = values; }
def pattern(n): num=65 for i in range(0,n): for j in range(0,i+1): print(chr(num),end=" ") num = num + 1 print("\r") pattern(9)
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| Windows Logo (Python) |
from turtle import * speed(1) bgcolor('black') penup() goto(-50,60) pendown() color("#00adef") begin_fill() goto(100,100) goto(100,-100) goto(-50,-60) goto(-50,60) end_fill() color("black") goto(15,100) color("black") width(10) goto(15,-100) penup() goto(100,0) pendown() goto(-100,0) done()
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| Stopwatch |
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| Stopwatch Design Foorm |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | using System; using System.Diagnostics; using System.Windows.Forms; namespace StopwatchProject { public partial class frmStopwatch : Form { private Stopwatch mainStopwatch; private Stopwatch smallStopwatch; // New stopwatch for small timer private Timer mainTimer; private Timer smallTimer; // New timer for small stopwatch private int lapCount; private TimeSpan lastLapTime; public frmStopwatch() { InitializeComponent(); mainStopwatch = new Stopwatch(); smallStopwatch = new Stopwatch(); // Initialize small stopwatch mainTimer = new Timer(); smallTimer = new Timer(); // Initialize small timer mainTimer.Interval = 100; // Update every 100ms smallTimer.Interval = 100; // Update every 100ms for small timer mainTimer.Tick += MainTimer_Tick; smallTimer.Tick += SmallTimer_Tick; // Event for small timer lblTime.Text = "00:00:00.00"; // Initial time for main stopwatch lblSmallTime.Text = "00:00:00.00"; // Initial time for small stopwatch lapCount = 0; // Initialize lap count lblLapCount.Text = "Lap Count: 0"; // Initialize lap count display lastLapTime = TimeSpan.Zero; // Initialize last lap time // Set up DataGridView columns dataGridViewLaps.Columns.Add("LapNumber", "Lap"); dataGridViewLaps.Columns.Add("LapTime", "Lap Times"); dataGridViewLaps.Columns.Add("OverallTime", "Overall Time"); dataGridViewLaps.Columns[0].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells; dataGridViewLaps.Columns[1].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells; dataGridViewLaps.Columns[2].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill; dataGridViewLaps.MultiSelect = false; dataGridViewLaps.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.None; dataGridViewLaps.AllowUserToResizeRows = false; } private void MainTimer_Tick(object sender, EventArgs e) { lblTime.Text = FormatTime(mainStopwatch.Elapsed); } private void SmallTimer_Tick(object sender, EventArgs e) { lblSmallTime.Text = FormatTime(smallStopwatch.Elapsed); // Update small stopwatch display } private string FormatTime(TimeSpan timeSpan) { return string.Format("{0:00}:{1:00}:{2:00}.{3:00}", timeSpan.Hours, timeSpan.Minutes, timeSpan.Seconds, timeSpan.Milliseconds / 10); } private void btnStartStop_Click(object sender, EventArgs e) { if (mainStopwatch.IsRunning) { mainStopwatch.Stop(); mainTimer.Stop(); smallStopwatch.Stop(); smallTimer.Stop(); btnStartStop.Text = "Start"; } else { mainStopwatch.Start(); mainTimer.Start(); smallStopwatch.Start(); smallTimer.Start(); btnStartStop.Text = "Stop"; } } private void btnReset_Click(object sender, EventArgs e) { mainStopwatch.Reset(); lblTime.Text = "00:00:00.00"; dataGridViewLaps.Rows.Clear(); // Clear the DataGridView lapCount = 0; // Reset lap count lblLapCount.Text = "Lap Count: 0"; // Update lap count display btnStartStop.Text = "Start"; mainTimer.Stop(); lastLapTime = TimeSpan.Zero; // Reset last lap time // Reset small stopwatch smallStopwatch.Reset(); lblSmallTime.Text = "00:00:00.00"; // Reset small stopwatch display smallTimer.Stop(); // Stop small timer lblSmallTime.Visible = false; } private void btnLap_Click(object sender, EventArgs e) { if (mainStopwatch.IsRunning) { lapCount++; // Increment lap count TimeSpan currentLapTime = mainStopwatch.Elapsed - lastLapTime; // Calculate lap time lastLapTime = mainStopwatch.Elapsed; // Update last lap time string lapTime = FormatTime(currentLapTime); // Get the formatted lap time string overallTime = FormatTime(mainStopwatch.Elapsed); // Get the overall time // Add a new row to the DataGridView dataGridViewLaps.Rows.Insert(0, lapCount, lapTime, overallTime); dataGridViewLaps.ClearSelection(); lblLapCount.Text = $"Lap Count: {lapCount}"; // Update lap count display // Reset and start the small stopwatch smallStopwatch.Reset(); smallStopwatch.Start(); smallTimer.Start(); // Start small timer lblSmallTime.Visible=true; } } } } |
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| Python Program (Turtle Library) |
import turtle t=turtle.Turtle() s=turtle.Screen() s.bgcolor('white') t.pencolor('red') t.speed(0) #change the speed value for i in range(45): t.circle(190-1,90) t.lt(98) t.circle(190-1,90) t.lt(18)
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| Colorful Hexagon in python |
import turtle colors=["green","orange","red","blue","purple","yellow"] t=turtle.pen() turtle.bgcolor("black") turtle.speed(0) for i in range(250): turtle.pencolor(colors[i%6]) turtle.width(i//100+1) turtle.forward(i) turtle.left(59)
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| List Drives using Command Prompt in Windows 10 |
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| List Drives using Command Prompt in Windows 10 |
