大约有 47,000 项符合查询结果（耗时：0.0363秒） [XML]
How to find the JVM version from a program?
...
128
System.getProperty("java.version") returns what you need.
You can also use JMX if you want:
M...
How to compare two dates?
...
|
edited Oct 8 '18 at 10:28
Thomas Decaux
17.3k22 gold badges7878 silver badges8282 bronze badges
...
Mod of negative number is melting my brain
...
287
I always use my own mod function, defined as
int mod(int x, int m) {
return (x%m + m)%m;
}...
How to append multiple values to a list in Python
...
384
You can use the sequence method list.extend to extend the list by multiple values from any kind...
How to determine the longest increasing subsequence using dynamic programming?
... N)
Now let's do a real example:
Collection of integers:
2 6 3 4 1 2 9 5 8
Steps:
0. S = {} - Initialize S to the empty set
1. S = {2} - New largest LIS
2. S = {2, 6} - New largest LIS
3. S = {2, 3} - Changed 6 to 3
4. S = {2, 3, 4} - New largest LIS
5. S = {1, 3, 4} - Changed 2 to 1
6. S = {1, ...
Insert a row to pandas dataframe
...index
And you get, as desired:
A B C
0 2 3 4
1 5 6 7
2 7 8 9
See in Pandas documentation Indexing: Setting with enlargement.
share
|
improve this answer
|
...
What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
...it is specified as containing "an implementation-defined string" (C++11 §8.4.1[dcl.fct.def.general]/8), which is not quite as useful as the specification in C. (The original proposal to add __func__ to C++ was N1642).
__FUNCTION__ is a pre-standard extension that some C compilers support (includin...
Javascript - sort array based on another array
...
78
Something like:
items = [
['Anne', 'a'],
['Bob', 'b'],
['Henry', 'b'],
['Andre...
Ask for User Permission to Receive UILocalNotifications in iOS 8
...
Since iOS 8 you need to ask user's permission to show notifications from your app, this applies for both remote/push and local notifications. In Swift you can do it like this,
Update for Swift 2.0
func application(application: UIAppl...
Set encoding and fileencoding to utf-8 in Vim
...
TL;DR
In the first case with set encoding=utf-8, you'll change the output encoding that is shown in the terminal.
In the second case with set fileencoding=utf-8, you'll change the output encoding of the file that is written.
As stated by @Dennis, you can set them...