摘要:
// strlen 不计'\0',sizeof 计'\0'(都查字节个数) char x[] = "abcdefg中中"; char y[] = { 'a','b','c','d','e','f','g','中','\0' }; cout << "length x-->" << strlen(x) 阅读全文
随笔档案-2024年03月
C++ pointer
2024-03-18 12:07 by @学无止境, 2 阅读, 收藏, 编辑
摘要:
int* pInt = new int; *pInt = 5; cout << " " << endl; cout << "&(*pInt)-->" << &(*pInt) << endl; cout << "pInt-->" << pInt << endl; cout << "&pInt-->" 阅读全文
Qt 自定义控件
2024-03-11 18:01 by @学无止境, 296 阅读, 收藏, 编辑
摘要:
参考: https://blog.csdn.net/danshiming/article/details/134383612 https://blog.csdn.net/u011832219/article/details/128531359 1、创建自定义控件 新建qt项目(项目1),选择其他项目 阅读全文
gdialog
2024-03-11 09:01 by @学无止境, 12 阅读, 收藏, 编辑
摘要:
#! /bin/sh #gdialog --title "Question" --msgbox "Welcometo my survey" 9 18 gdialog --title "Confirm" --yesno "Are you willing to take part?" 9 18 #ech 阅读全文