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How to automatically generate a stacktrace when my program crashes
I am working on Linux with the GCC compiler. When my C++ program crashes I would like it to automatically generate a stacktrace.
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Commenting in a Bash script inside a multiline command
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This will have some overhead, but technically it does answer your question:
echo abc `#Put your comment here` \
def `#Another chance for a comment` \
xyz, etc.
And for pipelines specifically, there is a clean solution with no overhead:
echo abc | # N...
Asynchronous method call in Python?
...ondering if there's any library for asynchronous method calls in Python . It would be great if you could do something like
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How to find the size of localStorage
I am currently developing a site that will make use of HTML5's localStorage. I've read all about the size limitations for different browsers. However, I haven't seen anything on how to find out the current size of a localStorage instance. This question seems to indicate that JavaScript doesn't hav...
Importing modules from parent folder
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It seems that the problem is not related to the module being in a parent directory or anything like that.
You need to add the directory that contains ptdraft to PYTHONPATH
You said that import nib worked with you, that prob...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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list_for_each_entry_rcu(answer, &inetsw[sock->type], list) { //inet_init->inet_register_protosw, inetsw_array
err = 0;
/* Check the non-wild match. */
if (protocol == answer->protocol) {
if (protocol != IPPROTO_IP)
break;
} else {
..
}
}
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sock->ops = answer...
Can I use __init__.py to define global variables?
...les of a package. I've thought that the best place would be in in the __init__.py file of the root package. But I don't know how to do this. Suppose I have a few subpackages and each with several modules. How can I access that variable from these modules?
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How to remove an element from a list by index
...follow
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edited Jun 5 '18 at 3:18
Neil Chowdhury
87688 silver badges2323 bronze badges
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Logging uncaught exceptions in Python
..., tb
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Override sys.excepthook:
>>> sys.excepthook = foo
Commit obvious syntax error (leave out the colon) and get back custom error information:
>>> def bar(a, b)
My Error Information
Type: <type 'exceptions.SyntaxError'>
Value: invalid syntax (<stdin>, line 1)
Tr...
How to Batch Rename Files in a macOS Terminal?
I have a folder with a series of files named:
7 Answers
7
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