大约有 41,200 项符合查询结果（耗时：0.0434秒） [XML]
How do you specify the Java compiler version in a pom.xml file?
...
312
<project>
[...]
<build>
[...]
<plugins>
<plugin>
...
NuGet for solutions with multiple projects
Suppose I have a solution with 3 projects:
6 Answers
6
...
What are “named tuples” in Python?
Reading the changes in Python 3.1 , I found something... unexpected:
11 Answers
11
...
Possible to iterate backwards through a foreach?
...
Shimmy Weitzhandler
88.9k116116 gold badges372372 silver badges585585 bronze badges
answered Jul 31 '09 at 9:40
Sam HarwellSam Harwell
...
How to find out if a Python object is a string?
...
305
Python 2
Use isinstance(obj, basestring) for an object-to-test obj.
Docs.
...
How to detect responsive breakpoints of Twitter Bootstrap 3 using JavaScript?
Currently , Twitter Bootstrap 3 have the following responsive breakpoints: 768px, 992px and 1200px, representing small, medium and large devices respectively.
...
Code Golf: Lasers
...
Perl, 166 160 characters
Perl, 251 248 246 222 214 208 203 201 193 190 180 176 173 170 166 --> 160 chars.
Solution had 166 strokes when this contest ended, but A. Rex has found a couple ways to shave off 6 more characters:
s!.!$t{$s++}=$&!ge,$s=$r+=99for<>;%d='>....
How to map and remove nil values in Ruby
...t to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In your case, as the block evaluates to falsey, simply:
items.filter_map { |x| process_x url }
"Ruby 2.7 adds Enumerable#filter_map" is a good read on the s...
Which Python memory profiler is recommended? [closed]
...(h.heap())
This gives you some output like this:
Partition of a set of 132527 objects. Total size = 8301532 bytes.
Index Count % Size % Cumulative % Kind (class / dict of class)
0 35144 27 2140412 26 2140412 26 str
1 38397 29 1309020 16 3449432 42 tuple
2 530 0 7398...