大约有 25,700 项符合查询结果（耗时：0.0290秒） [XML]
Argparse: Way to include default values in '--help'?
...
Use the argparse.ArgumentDefaultsHelpFormatter formatter:
parser = argparse.ArgumentParser(
# ... other options ...
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
To quote the documentation:
The other formatter class avail...
HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
...
No, they're not the same at all; they do completely different things.
html5shiv allows you to use the new HTML5 tags in versions of IE that don't understand them. Without it, IE will choke on these tags, so you need this if you intend to use the...
Converting between strings and ArrayBuffers
...
Update 2016 - five years on there are now new methods in the specs (see support below) to convert between strings and typed arrays using proper encoding.
TextEncoder
The TextEncoder represents:
The TextEncoder interface represents an encoder for a specific method,
...
Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
...an app on Heroku with a Postgresql backend. Periodically, I get this error message when trying to access the database, both from the CLI and from loading a page on the server:
...
Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
I'm working through some exercises and have got a warning that states:
4 Answers
4
...
Can a decorator of an instance method access the class?
I have something roughly like the following. Basically I need to access the class of an instance method from a decorator used upon the instance method in its definition.
...
Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...ead pooled in C++11? . Though the question differs, the intention is the same:
1 Answer
...
how to split the ng-repeat data with three columns using bootstrap
...ld look in a $watch, so that the data is always available in the original, merged format:
$scope.$watch('chunkedData', function(val) {
$scope.data = [].concat.apply([], val);
}, true); // deep watch
Many people prefer to accomplish this in the view with a filter. This is possible, but should on...
How can I get the version defined in setup.py (setuptools) in my package?
...led distribution
To retrieve the version from inside your package at runtime (what your question appears to actually be asking), you can use:
import pkg_resources # part of setuptools
version = pkg_resources.require("MyProject")[0].version
Store version string for use during install
If you wan...
std::auto_ptr to std::unique_ptr
With the new standard coming (and parts already available in some compilers), the new type std::unique_ptr is supposed to be a replacement for std::auto_ptr .
...