大约有 40,000 项符合查询结果(耗时:0.0535秒) [XML]
Reloading module giving NameError: name 'reload' is not defined
...
I use Jupyter notebook for my work, and in order to keep things tidy, I put work that should require minimum revisions into importable packages. However, those things sometimes need revisions, and reloading is absolutely the right thing to do, since my notebook kerne...
Golang tests in sub-directory
...ables and functions (used in your tests) with the name of your package, in order for the test file to be able to access the package exported content.
you wouldn't access non-exported content.
That being said, I would still prefer keep the _test.go file right beside the main source file: it is easie...
Fastest Way to Serve a File Using PHP
...he solutions from it and from others in the discussion.
The solutions are ordered from best solution to worst but also from the solution needing the most control over the web server to the one needing the less. There don't seem to be an easy way to have one solution that is both fast and work every...
RegEx match open tags except XHTML self-contained tags
... can generate the correct pattern with a script that does each of these in order:
Solve the Halting Problem.
Square a circle.
Work out the Traveling Salesman Problem in O(log n) or less. If it's any more than that, you'll run out of RAM and the engine will hang.
The pattern will be pretty big, so...
How does facebook, gmail send the real time notification?
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
...
Repository access denied. access via a deployment key is read-only
... So I deleted the key in repository and added it in my profile settings in order to get it working.
– lyubeto
Mar 12 '17 at 20:18
add a comment
|
...
shared_ptr to an array : should it be used?
...new[] you need to call delete[], and not delete, to free the resource.
In order to correctly use shared_ptr with an array, you must supply a custom deleter.
template< typename T >
struct array_deleter
{
void operator ()( T const * p)
{
delete[] p;
}
};
Create the shared_ptr as ...
In php, is 0 treated as empty?
...aning of without value. Like the others said you'll have to use isset() in order to check if a variable has been defined, which is what you do.
share
|
improve this answer
|
...
Should import statements always be at the top of a module?
...ependencies. A vital object class may be imported into several modules. In order for this object to perform its own tasks, it may need to reach out to one or more of those modules. There are ways to avoid it, such as sending data to the object through function args, to allow it to access the other m...
How do I save and restore multiple variables in python?
... I want to save a single object which logins into a cloud server, in order to handle if I login multiple times over time, the server rejects my request. Does dumping an object into a file using pickle module may have any security issue? , for example where if someone obtain my dumped object, t...
