大约有 42,000 项符合查询结果（耗时：0.0478秒） [XML]
Display a float with two decimal places in Python
...uld use the string formatting operator for that:
>>> '%.2f' % 1.234
'1.23'
>>> '%.2f' % 5.0
'5.00'
The result of the operator is a string, so you can store it in a variable, print etc.
share
|
...
How do I check if an array includes a value in JavaScript?
...
community wiki
33 revs, 19 users 29%codeape
42
...
Exif manipulation library for python [closed]
... huon
68.2k1212 gold badges181181 silver badges193193 bronze badges
answered Apr 19 '09 at 13:21
Paolo BergantinoPaolo Bergantino
...
Wrapping null-returning method in Java with Option in Scala?
...
183
The Option companion object's apply method serves as a conversion function from nullable referen...
Can't access RabbitMQ web management interface after fresh install
I've installed the latest RabbitMQ server (rabbitmq-server-3.3.0-1.noarch.rpm) on a fresh Centos 5.10 VM according to the instructions on the official site.
...
Build an ASCII chart of the most commonly used words in a given text [closed]
...
123
votes
LabVIEW 51 nodes, 5 structures, 10 diagrams
Teaching the elephant to tap-dan...
REST Complex/Composite/Nested Resources [closed]
...-comic-books
title=foo
author=boo
publisher=goo
published=2011-01-01
=> 302 Found, Location: /draft-comic-books/3, Redirect to draft comic book (id: 3) with covers (binary).
GET /draft-comic-books/3
=> 200 OK, Get draft comic book (id: 3) with covers.
GET /draft-comic-books/3/covers
=> 20...
Scala: what is the best way to append an element to an Array?
...
3 Answers
3
Active
...
How do I use Nant/Ant naming patterns?
...re are no .c files in the current directory)
src/*.c matches 2 and 3
*/*.c matches 2 and 3 (because * only matches one level)
**/*.c matches 2, 3, and 4 (because ** matches any number of levels)
bar.* matches 1
**/bar.* matches 1 and 2
**/bar*....
Is there a way to provide named parameters in a function call in JavaScript?
...sole.log('a is ' + a, ' | b is ' + b, ' | c is ' + c);
});
foo(1, 2, 3); // a is 1 | b is 2 | c is 3
foo(1, {b:2, c:3}); // a is 1 | b is 2 | c is 3
foo(1, {c:3}); // a is 1 | b is undefined | c is 3
foo({a: 1, c:3}); // a is 1 | b is undefined | c is 3
DEMO
There are some drawback...