大约有 45,000 项符合查询结果（耗时：0.0756秒） [XML]
How to get the last day of the month?
...nd month.
>>> import calendar
>>> calendar.monthrange(2002,1)
(1, 31)
>>> calendar.monthrange(2008,2)
(4, 29)
>>> calendar.monthrange(2100,2)
(0, 28)
so:
calendar.monthrange(year, month)[1]
seems like the simplest way to go.
Just to be clear, monthrange s...
Moment.js: Date between dates
... detect with Moment.js if a given date is between two dates. Since version 2.0.0, Tim added isBefore() and isAfter() for date comparison.
...
Add a number to each selection in Sublime Text 2, incremented once per selection
...to add insert a number that is incremented once per cursor in Sublime Text 2?
3 Answers
...
Java synchronized static methods: lock on object or class
...
129
Since a static method has no associated object, will the synchronized keyword lock on the c...
Cleaning `Inf` values from an R dataframe
...
121
Option 1
Use the fact that a data.frame is a list of columns, then use do.call to recreate a d...
Convert NSArray to NSString in Objective-C
I am wondering how to convert an NSArray [@"Apple", @"Pear ", 323, @"Orange"] to a string in Objective-C .
9 Answers
...
How to reference a file for variables using Bash?
...
248
The short answer
Use the source command.
An example using source
For example:
config.sh
...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...cout << i*1000000000 << std::endl;
^
a.cpp:9:2: note: containing loop
for (int i = 0; i < 4; ++i)
^
The only way we can analyze what the program is doing, is by reading the generated assembly code.
Here is the full assembly listing:
.file "a.cpp"
.s...
Converting a JS object to an array using jQuery
...
432
var myObj = {
1: [1, 2, 3],
2: [4, 5, 6]
};
var array = $.map(myObj, function(value, in...
Why should I use Deque over Stack?
...tack<Integer> stack = new Stack<>();
stack.push(1);
stack.push(2);
stack.push(3);
System.out.println(new ArrayList<>(stack)); // prints 1, 2, 3
Deque<Integer> deque = new ArrayDeque<>();
deque.push(1);
deque.push(2);
deque.push(3);
System.out.println(new ArrayList<...