大约有 47,000 项符合查询结果（耗时：0.0634秒） [XML]
Why does Stream not implement Iterable?
...tream), as well as a host of other immensely awesome functionality missing from Stream.
share
|
improve this answer
|
follow
|
...
Unable to forward search Bash history similarly as with CTRL-r
...
You can search forward as well. From the bash info manual, "8.2.5 Searching for Commands in the History":
To search backward in the history for a particular string, type C-r.
Typing C-s searches forward through the history.
The problem with Ctrl-S h...
What does extern inline do?
... inline is implemented by the compiler. So wherever you call printLocation from, you'll get the same result.
The only way you can get this to work is to make printLocation a macro. (Yes, I know...)
#define PRINT_LOCATION {cout <<"You're at " __FILE__ ", line number" __LINE__}
...
PRINT_L...
How to do case insensitive string comparison?
..., then it's a little more complicated 'cause you need to generate a RegExp from the string but passing the string to RegExp constructor can result in incorrect matches or failed matches if the string has special regex characters in it.
If you care about internationalization don't use toLowerCase() ...
Unicode equivalents for \w and \b in Java regular expressions?
...erties, too. It now tracks The Unicode Standard, in both RL1.2 and RL1.2a from UTS#18: Unicode Regular Expressions. This is an exciting and dramatic improvement, and the development team is to be commended for this important effort.
Java’s Regex Unicode Problems
The problem with Java regexes ...
How can I reverse a NSArray in Objective-C?
...rse any NSMutableArray in place:
/* Algorithm: swap the object N elements from the top with the object N
* elements from the bottom. Integer division will wrap down, leaving
* the middle element untouched if count is odd.
*/
for(int i = 0; i < [array count] / 2; i++) {
int j = [array co...
GOTO still considered harmful? [closed]
...
GOTO can make 'jump'ing from one arbitrary spot to another arbitrary spot. Velociraptor jumped to here from nowhere!
– rpattabi
Jul 10 '10 at 18:29
...
are there dictionaries in javascript like python?
...
If the value comes from the user, then care needs to be taken to use Object.hasOwnProperty.call(dictionary, key) (otherwise the user can enter a value of valueOf and dictionary['valueOf'] returns the Object.valueOf() function belonging to the O...
unsigned int vs. size_t
...s to use size_t instead of int / unsigned int pretty much everywhere - from parameters for C string functions to the STL. I am curious as to the reason for this and the benefits it brings.
...
How do I compare strings in Java?
...tion where you know you're dealing with interned strings, you can use ==.
From JLS 3.10.5. String Literals:
Moreover, a string literal always refers to the same instance of class String. This is because string literals - or, more generally, strings that are the values of constant expressions (...