大约有 38,000 项符合查询结果（耗时：0.0675秒） [XML]
Equals(=) vs. LIKE
... the length of the longer
string by concatenation on the right of one or more pad
characters, where the pad character is chosen based on CS. If
CS has the NO PAD attribute, then the pad character is an
implementation-dependent character different from any
character in the character set o...
Convert Mercurial project to Git [duplicate]
...
|
show 15 more comments
94
...
How can I read input from the console using the Scanner class in Java?
...me is " + username);
You could also use next(String pattern) if you want more control over the input, or just validate the username variable.
You'll find more information on their implementation in the API Documentation for java.util.Scanner
...
Using try vs if in python
... It will be faster if exceptions really are exceptional. If result is None more than 50 % of the time, then using if is probably better.
To support this with a few measurements:
>>> import timeit
>>> timeit.timeit(setup="a=1;b=1", stmt="a/b") # no error checking
0.063796919683227...
Uniq by object attribute in Ruby
...y to select out objects in an array that are unique with respect to one or more attributes?
14 Answers
...
How do I clear the std::queue efficiently?
...
|
show 12 more comments
46
...
Unicode equivalents for \w and \b in Java regular expressions?
...esponds to Unicode whitespace.
The Solution to All Those Problems, and More
To deal with this and many other related problems, yesterday I wrote a Java function to rewrite a pattern string that rewrites these 14 charclass escapes:
\w \W \s \S \v \V \h \H \d \D \b \B \X \R
by replacing them w...
How to implement classic sorting algorithms in modern C++?
...brary is in most implementations a complicated and hybrid amalgamation of more elementary sorting algorithms , such as selection sort, insertion sort, quick sort, merge sort, or heap sort.
...
How to get current time and date in Android
...
|
show 6 more comments
489
...
Convert java.util.Date to String
...
|
show 3 more comments
228
...