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蓝牙接收的数据怎么一行一行更新显示和,类似图2这样的 - App应用开发 - 清...
...12及以下老版本拓展导致的问题。
使用2024年编译出来的最新拓展估计就欧了。App Inventor 2 发表于 2024-12-06 18:24
你用的哪个平台?bluetoothle拓展哪个日期的版本?
大概率是拓展版本太老了,这个问题是安卓12及以下老版 ...
求助!关于拓展模块NotificationStyle的demo运行时报错的问题 - App Invent...
...测试中,测试通过会发布我们自己的版本!
改造过的最新版,已经测试通过,请使用最新版本的aix拓展,或者最新的demo再试。
拓展文档页面进行下载:https://www.fun123.cn/reference/extensions/NotificationStyle.html
Bordered UITextView
I want to have a thin gray border around a UITextView . I have gone through the Apple documentation but couldn't find any property there. Please help.
...
'printf' vs. 'cout' in C++
..., lr}
mov pc, lr
.LBB0_5:
bl _ZSt16__throw_bad_castv
.align 2
@ BB#6:
However, to be honest, this means nothing, as I/O is the bottleneck anyway. I just wanted to show that iostream is not faster because it's "type safe". Most C implementations implement printf fo...
CDN(内容分发网络)技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...名DNS服务程序,Internet上超过60%的DNS运行的是bind。Bind的最新版本是9.x,用的比较多的是8.x,bind 9有很多新特性,其中一项是根据用户端源地址对同一域名解析不同的IP地址,有了这种特性,能把用户对同一域名的访问,引导到...
PowerShell equivalent to grep -f
...swered Dec 15 '17 at 18:52
cody.tv.webercody.tv.weber
37922 silver badges1111 bronze badges
...
How to get the width and height of an android.widget.ImageView?
...
final ImageView iv = (ImageView)findViewById(R.id.scaled_image);
final TextView tv = (TextView)findViewById(R.id.size_label);
ViewTreeObserver vto = iv.getViewTreeObserver();
vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
public boolean onPreDraw() {
iv.getViewTreeO...
UITableView Setting some cells as “unselectable”
...ot want the row to be selected.
- (NSIndexPath *)tableView:(UITableView *)tv willSelectRowAtIndexPath:(NSIndexPath *)path
{
// Determine if row is selectable based on the NSIndexPath.
if (rowIsSelectable) {
return path;
}
return nil;
}
This prevents the row from being sel...
截图软件截图区域以外背景变灰的实现--AlphaBlend - C/C++ - 清泛网 - 专注...
截图软件截图区域以外背景变灰的实现--AlphaBlendOnPaint()方法中: ------------画黑色背景---------------- COLORREF bgColor =...OnPaint()方法中:
// ------------画黑色背景----------------
COLORREF bgColor = RGB(0, 0, 0);
char alpha = (255...
Linux编译安装软件configure参数(持续更新) - 开源 & Github - 清泛网 - ...
Linux编译安装软件configure参数(持续更新)configure_paramPHP configure参数,Squid configure参数,MySQL configure参数,Postfix configure参数,Courier configure参数,Sasl2 configure参数 等。PHP configure参数:
./configure --prefix=/usr/local/php --with-gd=/usr/lo...
