debugging

What is RUST_BACKTRACE supposed to tell me?

时间秒杀一切 提交于 2021-02-09 12:48:55
问题 My program is panicking so I followed its advice to run RUST_BACKTRACE=1 and I get this (just a little snippet). 1: 0x800c05b5 - std::sys::imp::backtrace::tracing::imp::write::hf33ae72d0baa11ed at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:42 2: 0x800c22ed - std::panicking::default_hook::{{closure}}::h59672b733cc6a455 at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:351 If the program

What is RUST_BACKTRACE supposed to tell me?

做~自己de王妃 提交于 2021-02-09 12:46:00
问题 My program is panicking so I followed its advice to run RUST_BACKTRACE=1 and I get this (just a little snippet). 1: 0x800c05b5 - std::sys::imp::backtrace::tracing::imp::write::hf33ae72d0baa11ed at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:42 2: 0x800c22ed - std::panicking::default_hook::{{closure}}::h59672b733cc6a455 at /buildslave/rust-buildbot/slave/stable-dist-rustc-linux/build/src/libstd/panicking.rs:351 If the program

How to get VS Code debug data like breakpoints, steps, line code

拟墨画扇 提交于 2021-02-09 11:13:01
问题 I'm working on an academic software visualization project that aims to capture debug sessions and display graphically. For this, I am trying to create a Visual Studio Code Extension where I can get the data exchanged with the current language debugger, such as added breakpoints, stepsinto, stepsover, debug session start, debug file, context variables, line code debugged . That is, the same data that is displayed in the VS Code windows: VARIABLES, WATCH, CALL STACK, LOADED SCRIPTS and

How to get VS Code debug data like breakpoints, steps, line code

别等时光非礼了梦想. 提交于 2021-02-09 11:11:58
问题 I'm working on an academic software visualization project that aims to capture debug sessions and display graphically. For this, I am trying to create a Visual Studio Code Extension where I can get the data exchanged with the current language debugger, such as added breakpoints, stepsinto, stepsover, debug session start, debug file, context variables, line code debugged . That is, the same data that is displayed in the VS Code windows: VARIABLES, WATCH, CALL STACK, LOADED SCRIPTS and

Unable to watch variables during debug of T4 templates after updating to Visual Studio 2015 Update 2

与世无争的帅哥 提交于 2021-02-09 03:56:47
问题 After Updating Visual studio 2015 from VS2015 Update 1 to Update 2. I can no longer watch or inspect variable values during T4 template debugging As you can see, the watched variables are not found in the current context. This was previously working in Visual Studio 2015 update 1 Here is a Screenshot in visual studio while debugging a T4 template: 回答1: I had the same trouble. Try this "Debug->Options->Debugging:General-> set checkbox on the Use Managed Compatibility Mode". 回答2: This looks

How does gdb set software breakpoints in shared library functions?

元气小坏坏 提交于 2021-02-08 13:21:41
问题 I know that software breakpoints in an executable file can work through replacing some assembler instruction at the desired place with another one, which cause interrupt. So debugger can stop execution exactly at this place and replace this instruction with original one and ask user about what to do the next or call some commands and etc. But code of such executable file is not used by another programs and has only one copy in memory. How can software breakpoints work with a shared libraries?

Why is self.navigationController NULL when pushed from UITabBarController subviews

不羁的心 提交于 2021-02-08 11:51:28
问题 This is what I am doing. I have a tabBarControllerOne with 5 tabs. On clicking one of the tabs, I present a modal view controller, which has a navigationBar and a TabBarControllerTwo (with 3 tabs). These three tabs are the matter for concern here. In the 5th Tab of tabBarController I show modalViewController as UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:self.nextTabView]; // navController.navigationBarHidden = YES; navController

VSCode Asp.Net core command line arguments when debugging?

只愿长相守 提交于 2021-02-08 09:15:34
问题 Just been reading this article from Scott Allen. The approach to specify command line arguments to .net core seems intersing, but how do we pass those arguments from VS Code when running with debugger (Normally using F5 command if launch.json is setup)? e.g dotnet run dropdb migratedb seeddb 回答1: Copying over answer from comment In your launch.json , try adding: "args": ["dropdb", "migratedb", "seeddb"] to the target launch configuration. 来源: https://stackoverflow.com/questions/41189755

VSCode Asp.Net core command line arguments when debugging?

拈花ヽ惹草 提交于 2021-02-08 09:09:11
问题 Just been reading this article from Scott Allen. The approach to specify command line arguments to .net core seems intersing, but how do we pass those arguments from VS Code when running with debugger (Normally using F5 command if launch.json is setup)? e.g dotnet run dropdb migratedb seeddb 回答1: Copying over answer from comment In your launch.json , try adding: "args": ["dropdb", "migratedb", "seeddb"] to the target launch configuration. 来源: https://stackoverflow.com/questions/41189755

VSCode Asp.Net core command line arguments when debugging?

巧了我就是萌 提交于 2021-02-08 09:07:28
问题 Just been reading this article from Scott Allen. The approach to specify command line arguments to .net core seems intersing, but how do we pass those arguments from VS Code when running with debugger (Normally using F5 command if launch.json is setup)? e.g dotnet run dropdb migratedb seeddb 回答1: Copying over answer from comment In your launch.json , try adding: "args": ["dropdb", "migratedb", "seeddb"] to the target launch configuration. 来源: https://stackoverflow.com/questions/41189755