大约有 5,500 项符合查询结果（耗时：0.0309秒） [XML]
Is it possible to break a long line to multiple lines in Python [duplicate]
...>>> x = 10
>>> if x == 10 or x > 0 or \
x < 100:
print 'True'
Quoting PEP8:
The preferred way of wrapping long
lines is by using Python's implied
line continuation inside parentheses, brackets and braces. If necessary,
you can add an extra pair of p...
How can we programmatically detect which iOS version is device running on? [duplicate]
...nswered Oct 21 '11 at 11:32
jbat100jbat100
16.4k33 gold badges4040 silver badges6969 bronze badges
...
C++ Structure Initialization
...der, only defined members. (struct timeval){ .seconds = 0, .microseconds = 100 } will always be a hundred microsecond, but timeval { 0, 100 } might be a hundred SECONDS. You don't want to find something like that out the hard way.
– yyny
Sep 14 '18 at 18:54
...
How to validate date with format “mm/dd/yyyy” in JavaScript?
...parts[2], 10);
// Check the ranges of month and year
if(year < 1000 || year > 3000 || month == 0 || month > 12)
return false;
var monthLength = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
// Adjust for leap years
if(year % 400 == 0 || (year % 100 != 0 ...
How to do exponentiation in clojure?
...er=> (.pow (BigInteger. "2") 10)
1024
user=> (.pow (BigInteger. "2") 100)
1267650600228229401496703205376
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Replace duplicate spaces with a single space in T-SQL
...
This would work:
declare @test varchar(100)
set @test = 'this is a test'
while charindex(' ',@test ) > 0
begin
set @test = replace(@test, ' ', ' ')
end
select @test
share...
Constant Amortized Time
...g all money from previous room, but can only fit only 1 more money.
After 100 times, the new room fits 100 count of money from previous and 1 more money it can accommodate. This is O(N), since O(N+1) is O(N), that is, the degree of 100 or 101 is same, both are hundreds, as opposed to previous story...
Find the most frequent number in a numpy vector
...()[0][0]
3
>>> %timeit collections.Counter(a).most_common()[0][0]
100000 loops, best of 3: 11.3 µs per loop
>>>
>>> import numpy
>>> numpy.bincount(a).argmax()
3
>>> %timeit numpy.bincount(a).argmax()
100 loops, best of 3: 2.84 ms per loop
>>> ...
How do you change the width and height of Twitter Bootstrap's tooltips?
...hat size on up. This is what I recommend:
.tooltip-inner {
min-width: 100px;
max-width: 100%;
}
The min-width declares a starting size. As opposed to the max-width, as some other would suggest, which it declares a stopping width. According to your question, you shouldn't declare a final ...
How to remove “Server name” items from history of SQL Server Management Studio
... and Settings\<USER>\Application Data\Microsoft\Microsoft SQL Server\100\Tools\Shell\SqlStudio.bin
How to clear the list:
Shut down all instances of SSMS
Delete/Rename the file
Open SSMS
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