大约有 41,000 项符合查询结果（耗时：0.0479秒） [XML]
What's the difference between “Normal Reload”, “Hard Reload”, and ...
...
449
Normal reload
The same thing as pressing F5. This will use the cache but revalidate everything...
Extract elements of list at odd positions
... second at 1 etc.):
1, 3, 5
so the result (actual numbers) will be:
2, 4, 6
Explanation
The [1::2] at the end is just a notation for list slicing. Usually it is in the following form:
some_list[start:stop:step]
If we omitted start, the default (0) would be used. So the first element (at po...
How to perform OR condition in django queryset?
...
4 Answers
4
Active
...
how does array[100] = {0} set the entire array to 0?
...
4 Answers
4
Active
...
In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
.... As TIMESTAMP only stores the number of seconds since 1970-01-01, it uses 4 bytes.
You can read more about the differences between time formats in MySQL here.
In the end, it comes down to what you need your date/time column to do. Do you need to store dates and times before 1970 or after 2038? Us...
How to remove specific element from an array using python
...
204
You don't need to iterate the array. Just:
>>> x = ['ala@ala.com', 'bala@bala.com']
&g...
Java reflection - impact of setAccessible(true)
...
4 Answers
4
Active
...
C# Pass Lambda Expression as Method Parameter
...
4 Answers
4
Active
...
Find all elements on a page whose element ID contains a certain text using jQuery
...
4 Answers
4
Active
...
How do I view an older version of an SVN file?
...an SVN file which is now missing some logic and so I need to go back about 40 revisions to the time when it had the logic I need. Other than trying to view a diff of the file in the command line ( very hard to read ), is there any way I could get a copy of that file to review so I can study it to re...