大约有 197 项符合查询结果（耗时：0.0193秒） [XML]
使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
... (SoC) 和可与环境交互的传感器组成：陀螺仪、加速计、磁力计、压力传感器、湿度传感器和温度传感器。 SoC 直接连接到传感器，无需外部微处理器。
使用蓝牙 LE 组件，测试人员能够创建与这两个设备交互的各种应用程序。 ...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...示的立体渲染。GvrActivity 还可用于通过 Cardboard 设备上的磁力按钮处理用户交互。
GvrActivity 扩展了常规活动，使用 SensorListener 处理 Android 传感器事件（如头部旋转），并在内部包含 GvrView 组件。
GvrView 是扩展 FrameLayout 的 ViewGro...
BugTrap：程序崩溃快照、bug跟踪之利器 - C/C++ - 清泛网 - 专注C/C++及内核技术
...yBugTrap.h"
static void SetupExceptionHandler()
{
LOG_TRACER();
BT_InstallSehFilter();
// 配置信息
BT_SetAppName(_T("MarketInfo"));
BT_SetDialogMessage(BTDM_INTRO1, _T("We're so Sorry, program crashed because of our mistakes !"));
BT_SetDialogMessage(BTDM_INTRO2, _T("本...
How to automatically generate a stacktrace when my program crashes
... = 1; i < size && messages != NULL; ++i)
{
fprintf(stderr, "[bt]: (%d) %s\n", i, messages[i]);
}
free(messages);
exit(EXIT_FAILURE);
}
int crash()
{
char * p = NULL;
*p = 0;
return 0;
}
int foo4()
{
crash();
return 0;
}
int foo3()
{
foo4();
return 0;
}
int foo2()
{
foo...
How do I find where an exception was thrown in C++?
...< size && messages != NULL; ++i) {
std::cerr << "[bt]: (" << i << ") " << messages[i] << std::endl;
}
std::cerr << std::endl;
free(messages);
exit(EXIT_FAILURE);
}
void my_terminate() {
static bool tried_throw = false;
...
Unable to evaluate expression because the code is optimized or a native frame is on top of the call
...leStream(path, System.IO.FileMode.Open, System.IO.FileAccess.Read);
byte[] bt = new byte[fs.Length];
fs.Read(bt, 0, (int)fs.Length);
fs.Close();
Response.ContentType = "application/x-unknown/octet-stream";
Response.AppendHeader("Content-Disposition", "attachment; filename=\"" + fileName;+ "\"");
try...
Gdb print to file instead of stdout
...
Extending on @qubodup's answer
gdb core.3599 -ex bt -ex quit |& tee backtrace.log
the -ex switch runs a gdb command. So the above loads the core file, runs bt command, then quit command. Output is written to backtrace.log and also on the screen.
Another useful gdb in...
Core dump file analysis [duplicate]
...ry path/to/the/core/dump/file to debug it.
When it starts up, you can use bt (for backtrace) to get a stack trace from the time of the crash. In the backtrace, each function invocation is given a number. You can use frame number (replacing number with the corresponding number in the stack trace) to...
Passing parameters to addTarget:action:forControlEvents
...ach button equal to required index
in switchToNewsDetails: method you can obtain that index and open appropriate deatails:
- (void)switchToNewsDetails:(UIButton*)sender{
[self openDetails:sender.tag];
// Or place opening logic right here
}
...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...b") // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://...