大约有 44,900 项符合查询结果（耗时：0.0571秒） [XML]
Is there a naming convention for Django apps
...
112
They must be valid package names. That rules out 2 ("import my-django-app" would be a syntax err...
Is recursion a feature in and of itself?
...
answered May 11 '14 at 2:05
Ben AaronsonBen Aaronson
6,75722 gold badges2020 silver badges3737 bronze badges
...
How to test chrome extensions?
...
+250
Yes, the existing frameworks are pretty useful..
In the recent past, I have placed all my tests on a "test" page that was embedded ...
How do I get Flask to run on port 80?
...
So it's throwing up that error message because you have apache2 running on port 80.
If this is for development, I would just leave it as it is on port 5000.
If it's for production either:
Not Recommended
Stop apache2 first;
Not recommended as it states in the documentation:
...
Creating a DateTime in a specific Time Zone in c#
...
219
Jon's answer talks about TimeZone, but I'd suggest using TimeZoneInfo instead.
Personally I l...
PHP - iterate on string characters
...rray using the str_split function
$array = str_split($your_string);
Step 2: loop through the newly created array
foreach ($array as $char) {
echo $char;
}
You can check the PHP docs for more information: str_split
shar...
What are the differences between segment trees, interval trees, binary indexed trees and range trees
...
2 Answers
2
Active
...
Shorthand way for assigning a single field in a record, while copying the rest of the fields?
..., b :: Int, c :: String } -- define a Foo
> let foo = Foo { a = 1, b = 2, c = "Hello" } -- create a Foo
> let updateFoo x = x { c = "Goodbye" } -- function to update Foos
> updateFoo foo -- update the Foo
Foo {a = 1, b = 2, c = "G...
Convert string to binary in python
...
127
Something like this?
>>> st = "hello world"
>>> ' '.join(format(ord(x), 'b')...
Prevent any form of page refresh using jQuery/Javascript
...
192
#1 can be implemented via window.onbeforeunload.
For example:
<script type="text/javascri...