大约有 44,500 项符合查询结果（耗时：0.0401秒） [XML]
How to convert floats to human-readable fractions?
...e 0.33 , we need to output 1/3 .
If we have 0.4 , we need to output 2/5 .
26 Answers
...
What's the difference between echo, print, and print_r in PHP?
... or false and '':
array(4) {
[0]=>
int(0)
[1]=>
float(0)
[2]=>
bool(false)
[3]=>
string(0) ""
}
Array
(
[0] => 0
[1] => 0
[2] =>
[3] =>
)
share
|
...
Difference between DateTime and Time in Ruby
...
Newer versions of Ruby (2.0+) do not really have significant differences between the two classes. Some libraries will use one or the other for historical reasons, but new code does not necessarily need to be concerned. Picking one for consistency is...
Add single element to array in numpy
...
|
edited Nov 29 '18 at 20:50
khaverim
2,60155 gold badges2727 silver badges3939 bronze badges
...
Map Tiling Algorithm
...are already found in the first square. This means that there in total are 12 different cases we must distinguish between.
Now, looking at one edge tile we can determine which way the boundary turns by looking at its four closest neighbour tiles. Marking an edge tile with X just as above we have the...
How to extract URL parameters from a URL with Ruby or Rails?
...
162
I think you want to turn any given URL string into a HASH?
You can try http://www.ruby-doc.org/...
How do I calculate someone's age in Java?
...
28 Answers
28
Active
...
How to check the version of GitLab?
...ttps://your.domain.name/help
It shows something similar to:
GitLab 6.6.4 42e34ae
GitLab is open source software to collaborate on code.
...
etc.
share
|
improve this answer
|
...
Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...ve the same result.
What you are doing is passing 664 which in octal is 1230
In your case you would need
os.chmod("/tmp/test_file", 436)
[Update] Note, for Python 3 you have prefix with 0o (zero oh). E.G, 0o666
sha...