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【iOS】有关苹果iOS App的一些进展、BluetoothLE蓝牙拓展等 - App Inventor...
...low energy without issue, which we do plan to implement full support for. Knowing what kind of Arduino you use and which Bluetooth version it uses might help us better understand whether what you want to do is feasible.
来源：https://community.appinventor.mit.edu/t/bluetooth-on-ios/32797/13
2、...
ClickTools 拓展：为布局、标签等没有点击事件的组件添加点击事件 - App In...
...n be done using procedures also still I thought to add it to extension.
Now it is possible to do long click of component.
[size=15.008px] IMPORTANT
If you register button or another clickable components then the built in .Click event will not work
See here[color=var(--primary-high-or-second...
MIT官方已升级至2.71版本，几乎就是仅增加一个全新主题 - App Inventor 2 ...
...can be independently expanded/collapsed
The main body of MIT App Inventor now loads via the CloudFlare content delivery network. This should result in faster startup of MIT App Inventor.
Note: Sites with restrictive firewalls will need to unblock access to https://.appinv.net (where the “” mea...
Async Procedures 拓展：异步任务拓展，异步处理耗时任务 - App Inventor 2...
...B
the a is the 1st item in the list
the b is the 2nd item in the list
NOW THE FUN PART!Call a Procedure Async Using this block
[color=var(--tertiary)][color=var(--secondary)]Capture[color=var(--secondary-high)]582×215 12.9 KB
These 2 Blocks Do the same Function But with Arguments in it
[c...
Error 908: Permission RECEIVE_SMS has been denied. - App Inventor 2 中...
...nsciously enable the receiving option to receive texts.
The big challenge now was that people might want to develop apps for their own use that relied on the Google-censored functionality. This is where the “u” companion comes in. It is the companion as it would have been if Google hadn’t cha...
VC/Linux C++ 递归访问目录下所有文件 - c++1y / stl - 清泛IT社区，为创新赋能！
...bsp; HANDLE hFind=::FindFirstFile(szFind,&FindFileData);
if(INVALID_HANDLE_VALUE == hFind) return;
while(TRUE)
{
if(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
&nb...
mfc spin control 用法 - C++ UI - 清泛IT社区，为创新赋能！
...ESSAGE_MAP(CxxDlg, CDialogEx)
ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_CHG, &CxxDlg::OnDeltaposSpinChg)
END_MESSAGE_MAP()
.h：afx_msg void OnDeltaposSpinChg(NMHDR *pNMHDR, LRESULT *pResult);
.cpp：
void CxxDlg::OnDeltaposSpinChg(NMHDR *pNMHDR, LRESULT *pResu...
常用Sql - 爬虫/数据库 - 清泛IT社区，为创新赋能！
本帖最后由 zqp2013 于 2015-3-17 22:06 编辑
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` &nbs...
AppInventor2中的二进制数据以什么样的形式传递？字节列表、字节数组是什么...
...p; resetErrorInfo(funcName);
if (!IsConnected()) {
raiseErrorOccured(funcName, new MqttException(Helper.REASON_CODE_INVALID_STATE));
return;
...
APP INVENTOR硬件交互学习教程03——巧借arduino nano 配置HC-05 - 创客硬...
...id loop() {
// read from port 1, send to port 0:
if (EEBlue.available()) {
int inByte = EEBlue.read();
Serial.write(inByte);
}
// read from port 0, send to port 1:
if (Serial.available()) {
 ...