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GDB corrupted stack frame - How to debug?
...ollowing stack trace. Is it possible to make out anything useful from this for debugging?
5 Answers
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Best practices for using Markers in SLF4J/Logback
We are using SLF4J+Logback combination at our project for a while now and are quite happy with it, but our logging strategy is fairly simple, using straightforward class based loggers and no fancy stuff like MDC or Markers.
...
What are the differences between poll and select?
...
The basic difference is that select()'s fd_set is a bit mask and
therefore has some fixed size. It would be possible for the kernel to
not limit this size when the kernel is compiled, allowing the
application to define FD_SETSIZE to whatever it wants (as the comments
in the system header...
Using build types in Gradle to run same app that uses ContentProvider on one device
...ce using the same ContentProvider.
In build.gradle of your app set suffix for Debug build:
buildTypes {
debug {
applicationIdSuffix ".debug"
}
}
In AndroidManifest.xml file set android:authorities property of your ContentProvider:
<provider
android:name="com.example.app.You...
bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...ore a start timestamp to each. How? We could construct a unique identifier for each read, and use that as the key. But because kernel threads can only be executing one syscall at a time, we can use the thread ID as the unique identifier, as each thread cannot be executing more than one.
nsecs: 自...
Where should I put tags in HTML markup?
...dy> section is bad, too, since the JavaScript will have to be parsed before the page is rendered completely (or something like that). This seems to leave the end of the <body> section as a logical place for <script> tags.
...
What exactly does the post method do?
... events.
It is also the thread you interact with Android widgets with
For instance, if you touch the a button on screen, the UI thread
dispatches the touch event to the widget which in turn sets its
pressed state and posts an invalidate request to the event queue. The
UI thread dequeues t...
What are some uses of decltype(auto)?
...
Return type forwarding in generic code
For non-generic code, like the initial example you gave, you can manually select to get a reference as a return type:
auto const& Example(int const& i)
{
return i;
}
but in generi...
HTML table with fixed headers?
...
I was looking for a solution for this for a while and found most of the answers are not working or not suitable for my situation, so I wrote a simple solution with jQuery.
This is the solution outline:
Clone the table that needs to have...
How do BitTorrent magnet links work?
For the first time I used a magnet link . Curious about how it works, I looked up the specs and didn't find any answers. The wiki says xt means "exact topic" and is followed by the format ( btih in this case) with a SHA1 hash. I saw base32 mentioned, knowing it's 5 bits per character and 32 char...