大约有 44,000 项符合查询结果（耗时：0.0717秒） [XML]
Convert list to array in Java [duplicate]
...trinsified, making the performance of the empty array version
the same and sometimes even better, compared to the pre-sized
version. Also passing pre-sized array is dangerous for a concurrent or
synchronized collection as a data race is possible between the
size and toArray call which ...
List of ANSI color escape sequences
...s a series of semicolon-separated parameters.
To say, make text red, bold, and underlined (we'll discuss many other options below) in C you might write:
printf("\033[31;1;4mHello\033[0m");
In C++ you'd use
std::cout<<"\033[31;1;4mHello\033[0m";
In Python3 you'd use
print("\033[31;1;4mHello\0...
When to use EntityManager.find() vs EntityManager.getReference() with JPA
...nager.getReference(LObj.getClass(), LObj.getId()) to get a database entity and then pass the returned object to be persisted in another table.
...
Quicksort: Choosing the pivot
...
Choosing a random pivot minimizes the chance that you will encounter worst-case O(n2) performance (always choosing first or last would cause worst-case performance for nearly-sorted or nearly-reverse-sorted data). Choosing the middle el...
Are HLists nothing more than a convoluted way of writing tuples?
I am really interested in finding out where the differences are, and more generally, to identify canonical use cases where HLists cannot be used (or rather, don't yield any benefits over regular lists).
...
How to get the CPU Usage in C#?
...e properties of processes, but I only want the CPU usage of the processes, and the total CPU like you get in the TaskManager.
...
Capitalize words in string [duplicate]
...t capitalized.
capitalize(' javascript'); // -> ' Javascript'
can handle national symbols and accented letters.
capitalize('бабушка курит трубку'); // -> 'Бабушка Курит Трубку'
capitalize('località àtilacol') // -> 'Località Àtilacol'
...
Why isn't vector a STL container?
...eyers's book Effective STL: 50 Specific Ways to Improve Your Use of the Standard Template Library says to avoid vector <bool> as it's not an STL container and it doesn't really hold bool s.
...
What parameters should I use in a Google Maps URL to go to a lat-lon?
...uld like to produce a url for Google Maps that goes to a specific latitude and longitude. Now, I generate a url such as this:
...
Get path of executable
...
@curiousguy I'm not sure I understand you; I'm pretty sure that's the whole point of this question :)
– Ben Hymers
Dec 8 '11 at 22:08
6
...