大约有 20,000 项符合查询结果（耗时：0.0361秒） [XML]
unsigned int vs. size_t
...
Sorry to comment on this after so long, but I just had to confirm the biggest number that an unsigned int can hold - perhaps I'm misunderstanding your terminology, but I thought that the biggest number an unsigned int can hold is 4294967295, 65356 being the maximum of an unsigned sh...
Latest jQuery version on Google's CDN
...
UPDATE 7/3/2014: As of now, jquery-latest.js is no longer being updated.
From the jQuery blog:
We know that http://code.jquery.com/jquery-latest.js is abused
because of the CDN statistics
showing it’s the most popular file. That wouldn’t be the case...
Python != operation vs “is not”
...
== is an equality test. It checks whether the right hand side and the left hand side are equal objects (according to their __eq__ or __cmp__ methods.)
is is an identity test. It checks whether the right hand side and the left hand side are th...
How to create the branch from specific commit in different branch
...tter where your HEAD is.
What you are doing:
git checkout dev
git branch test 07aeec983bfc17c25f0b0a7c1d47da8e35df7af8
First, you set your HEAD to the branch dev,
Second, you start a new branch on commit 07aeec98. There is no bb.txt at this commit (according to your github repo).
If you want ...
How to write Unicode characters to the console?
...8;
(MSDN link to supporting documentation.)
And here's a little console test app you may find handy:
C#
using System;
using System.Text;
public static class ConsoleOutputTest {
public static void Main() {
Console.OutputEncoding = System.Text.Encoding.UTF8;
for (var i = 0; i...
How to create a new (and empty!) “root” branch?
...ID in this case, since we just need some value which is a valid pointer.
Test:
git switch master
echo foo >foo.txt
git switch --discard-changes --orphan new-orphan2
git ls-files >tracked-files
# test_must_be_empty tracked-files
...
How to find all the subclasses of a class given its name?
...sses__())
# [<class '__main__.Bar'>, <class '__main__.Baz'>]
Confirmation that the subclasses do indeed list Foo as their base:
for cls in Foo.__subclasses__():
print(cls.__base__)
# <class '__main__.Foo'>
# <class '__main__.Foo'>
Note if you want subsubclasses, you'...
Bower and devDependencies vs dependencies
...
devDependencies are for the development-related scripts, e.g. unit testing, packaging scripts, documentation generation, etc.
dependencies are required for production use, and assumed required for dev as well.
Including devDependencies within dependencies, as you have it, won't be harmful;...
Switch case with fallthrough?
...the first case.
If needed, you can omit ;; in the first case to continue testing for matches in following cases too. (;; jumps to esac)
share
|
improve this answer
|
follow...
Python - When to use file vs open
...ead of invoking this
constructor directly. file is more
suited to type testing (for example,
writing "isinstance(f, file)").
Also, file() has been removed since Python 3.0.
share
|
improve t...