大约有 10,200 项符合查询结果（耗时：0.0262秒） [XML]
Sorting an array of objects by property values
...ted in the same order as in the input. This is completely unrelated to the idea of code which is unstable (i.e. not yet ready for use).
– Stobor
Jul 30 '18 at 1:42
1
...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
...
Comment is 3 years old. I have no idea what is good practice in 2015
– mplungjan
Sep 3 '15 at 19:11
...
Fastest way to find second (third…) highest/lowest value in vector or column
...na.last, decreasing = decreasing, ...) : index 4705 outside bounds Any idea what might the issue be? Some details: My x is a numeric vector of length 4706 with some NAs in the data. I tried to get the second highest value in the vector using the exact same code as @RobHyndman suggested.
...
Switch statement fall-through…should it be allowed? [closed]
...e common code to a function and calling from both places would be a better idea.
And please note that I use the C++ FAQ definition of "evil"
share
|
improve this answer
|
fo...
Create an empty object in JavaScript with {} or new Object()?
...
@Pablo I have no idea what your argument is. Like Douglas Crockford, I recommend using []. No argument there. You, however, argued that new Array(100) is somehow "invalid", which is untrue.
– Már Örlygsson
...
Does MySQL index foreign key columns automatically?
...obligation of making the foreign key checks fast. To be honest, I have no idea why MS SQL, DB2, and others don't do this. They have little excuse. I cannot think of a use case where an auto-generated index on foreign keys would be harmful.
– BMiner
Jan 22 '19 ...
What represents a double in sql server?
...
Now I'm confused. Every piece of evidence points to the idea that they use the same format (as everything else in Windows). And why wouldn't they? I can't find a definite statement on the bitwise representation in SQL Server (besides the help page for float). I'll post a correctio...
How do I create a variable number of variables?
...
It's not a good idea. If you are accessing a global variable you can use globals().
>>> a = 10
>>> globals()['a']
10
If you want to access a variable in the local scope you can use locals(), but you cannot assign values ...
findViewById in Fragment
...ted still causes NullPointerException but using getActivity() is fine. Any ideas why?
– dVaffection
Aug 28 '15 at 4:20
...
Repeat String - Javascript
...unt of work rather than quadrupling it.
The code that implements this new idea is nearly as complicated as the formula for the computational cost. When you read it, remember that >>= 1 means to shift right by 1 byte. So if n = 10011 is a binary number, then n >>= 1 results in the value ...