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https://www.tsingfun.com/it/cpp/2131.html 

MFC 判断焦点是否在控件上 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC 判断焦点是否在控件上if (GetDlgItem(IDC_EDIT1) == GetFocus()) 焦点是否在IDC_EDIT1控件上...对于自绘控件:if (CWnd::FromHandle(m_hWnd) == GetFocus())...if (GetDlgItem(IDC_EDIT1) == GetFocus()) //焦点是否在IDC_EDIT1控件上 ... 对于自绘控件: if (CWnd::Fr...
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MFC 日期时间控件CDateTimeCtrl自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...nclude "stdafx.h" #include "MyDateTime.h" #include "../CommonFunc.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif CMyDateTime::CMyDateTime() { m_nIDLeft = m_nIDRight = m_nIDCenter = 0; //m_nIDListLeft, m_nIDListRight, m_nIDListTop, ...
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常用Sql - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

常用Sqlmysql:drop table if exists tablename;不能写成drop table tablename if exists tablename;mysql:建立索引SqlCREATE TABLE t...mysql:drop table if exists tablename; 不能写成 drop table tablename if exists tablename; mysql:建立索引Sql CREATE TABLE tablename ( `ID...
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Subversion钩子 - 更多技术 - 清泛网 - 专注C/C++及内核技术

.../svnlook" PHP="/usr/bin/php" LOG=$($SVNLOOK log -t "$TXN" "$REPOS") if [ "$LOG" = "" ]; then echo "Please input log" 1>&2 exit 1 fi FILES=$($SVNLOOK changed -t "$TXN" "$REPOS" | awk '/^[AU]/ {print $NF}') for FILE in $FILES; do CONTENT=$($SVNLOOK cat -t "$TXN" "$REPO...
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xxx.sh: line x: [0: command not found - 更多技术 - 清泛网 - 专注C/C++及内核技术

xxx.sh: line x: [0: command not found由于if [后面没有加空格导致的。if [ xxx ] 表达式前后都要有空格。由于if [ 后面没有加空格导致的。 if [ xxx ] 表达式前后都要有空格。command not found
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php 遍历目录批量转换文件编码 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...$path); function encodeFiles($fileName) { // echo $fileName; if (file_exists($fileName)) { // Read in the contents $res = file_get_contents($fileName); $i = pathinfo($fileName); if(!in_array($i['extension'],array('js','css','php','html','htm'))){ ...
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How to schedule a task to run when shutting down windows

... If you want a batch script to run at Logoff, I found referencing the .bat file directly didn't work. However, if I used C:\Windows\System32\cmd.exe as the Script Name and /C C:\path\to\batch\script.bat as the Script Parameter...
https://bbs.tsingfun.com/thread-1163-1-1.html 

App Inventor 2 手机蓝牙及语音控制 - App Inventor 2 中文网 - 清泛IT论坛,有思想、有深度

来源:http://www.zsqz.com/chuangke/13.htm【学习目标】   1.掌握蓝牙客户端或服务端组件的使用;   2.学会编写手机蓝牙APP,并向Arduino发送控制指令;   3.学会编写手机语音控制程序,并能通过语音控制Arduino等设备。  【...
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App Inventor 2 天气预报App开发 - 第三方API接入的通用方法 · App Inventor 2 中文网

...成功返回JSON示例 { "code": "200", "updateTime": "2021-11-15T16:35+08:00", "fxLink": "http://hfx.link/2ax1", "daily": [ { "fxDate": "2021-11-15", "sunrise": "06:58", "sunset": "16:59", "moonrise": "15:16", "moonset": "03:40", "moonPhase": "盈凸...
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扒了一下源码,ESP8285接入App Inventor有4种玩法,第3种最香 - AI 助手 - ...

...个芯片怎么接入App Inventor 2?我翻了MIT的源码和我们fun12330多个扩展,把所有可行路径都摸了一遍。先说结论:不用开发新扩展,现有组件就能用。 ESP8285是什么?和ESP8266啥关系? ESP8285是乐鑫(Espressif)出的WiFi芯片,本质上...