정훈's 프로그래밍

const name = "John Doe"; const message = `Hello, ${name}!`; console.log(message); // Hello, John Doe!

// Create a new option element. var option = document.createElement("option"); // Set the text and value properties of the option element. option.text = "Option Text"; option.value = "Option Value"; // Append the option element to the select element. var select = document.getElementById("mySelect"); select.appendChild(option);

$("input[type='checkbox']").is(":checked") // This method will return a boolean value, indicating whether or not the checkbox is checked. $("input[type='checkbox']").prop("checked") // This method will return the value of the checked property of the checkbox, which is a boolean value.

.background 방식 Button { let utterance = AVSpeechUtterance(string: word.alphabet ?? "") utterance.voice = AVSpeechSynthesisVoice(language: "en-US") DoctorSLApp.avSpeechSynthesizer.speak(utterance) } label: { Image(systemName: "speaker.wave.3") .foregroundColor(.accentColor) .frame(width: 50, height: 50, alignment: .center) .background(.ultraThinMaterial, in: Circle()) } .clipShape 방식 Button { let..

const selectedDate = new Date($("#txt_new_warehouse_in_Date").val()); var currentDate = new Date($("#txt_warehouse_in_Date").val()); // current date // 비교 연상자가 시간까지 계산식에 포함시기 때문에 시간을 0으로 설정 currentDate = new Date(currentDate.getFullYear(), currentDate.getMonth(), currentDate.getDate(), 0, 0, 0, 0); let pastDate = new Date(currentDate.getTime() - (5 * 24 * 60 * 60 * 1000)); let futureDate = new D..

SELECT DATEPART(day, date_column) AS day, SUM(value_column) AS total_value FROM table_name GROUP BY DATEPART(day, date_column)

SELECT 0 / NULLIF(0, 0) SELECT ISNULL(0 / NULLIF(0, 0), 'Divide by zero error') SELECT FORMAT(CAST(500 AS decimal) / CAST(NULLIF(1000, 0) AS decimal) * 100, 'N2') + '%' AS percentage

const option = document.createElement('option'); option.text = parcelTypeCode.memo; option.setAttribute('value', parcelTypeCode.cd_nm); document.getElementById("cb_pick_to_light").appendChild(option);

for let str = ''; for (let i = 0; i < 9; i++) { str = str + i; } console.log(str); // Expected output: "012345678" for of const array1 = ['a', 'b', 'c']; for (const element of array1) { console.log(element); } // Expected output: "a" // Expected output: "b" // Expected output: "c" for in const object = { a: 1, b: 2, c: 3 }; for (const property in object) { console.log(`${property}: ${object[prop..