大约有 26,000 项符合查询结果（耗时：0.0467秒） [XML]
Check if Python Package is installed
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If you mean a python script, just do something like this:
Python 3.3+ use sys.modules and find_spec:
import importlib.util
import sys
# For illustrative purposes.
name = 'itertools'
if name in sys.modules:
print(f"{name!r} alr...
ERROR: Error installing capybara-webkit:
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Worked for me on os x Yosemite
– Kariem Muhammed
Oct 20 '14 at 11:23
1
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Java Naming Convention with Acronyms [closed]
What is the correct name for the following Java class:
DVDPlayer or DvdPlayer ?
10 Answers
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Neither BindingResult nor plain target object for bean name available as request attribute [duplicat
...ttribute("login", new Login());
Like this:
@RequestMapping(value = "/", method = RequestMethod.GET)
public String displayLogin(Model model) {
model.addAttribute("login", new Login());
return "login";
}
share
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Find unused npm packages in package.json
...depcheck
The good thing about this approach is that you don't have to remember the find or grep command.
To run without installing use npx:
npx depcheck
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improve this answer
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A clean, lightweight alternative to Python's twisted? [closed]
...pider that I multithreaded to enable concurrent requests to occur at the same time. That was in my Python youth, in the days before I knew about the GIL and the associated woes it creates for multithreaded code (IE, most of the time stuff just ends up serialized!)...
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What does Python's eval() do?
...on sites like codepad.org to allow you to execute scripts in a test environment. eval() can also be used to execute highly-dynamic code, but you should make yourself fully aware of the security and performance risks before using it.
– George Cummins
Feb 21 '12 ...
How to get correct timestamp in C#
I would like to get valid timestamp in my application so I wrote:
5 Answers
5
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Main differences between SOAP and RESTful web services in Java [duplicate]
...ways going to be faster. The main advantage of SOAP is that it provides a mechanism for services to describe themselves to clients, and to advertise their existence.
REST is much more lightweight and can be implemented using almost any tool, leading to lower bandwidth and shorter learning curve....