大约有 30,000 项符合查询结果（耗时：0.0393秒） [XML]
Compiling with g++ using multiple cores
Quick question: what is the compiler flag to allow g++ to spawn multiple instances of itself in order to compile large projects quicker (for example 4 source files at a time for a multi-core CPU)?
...
Python __str__ and lists
In Java, if I call List.toString(), it will automatically call the toString() method on each object inside the List. For example, if my list contains objects o1, o2, and o3, list.toString() would look something like this:
...
Zero-based month numbering [closed]
Some popular programming languages use month numbering which is off by 1 -- JavaScript comes to mind, as does Java, and if memory serves, C is another. I have some questions:
...
How to use sidebar with the keyboard in Sublime Text 2 and 3?
When using Sublime Text 2 we tend to open the side bar to navigate thru files/folders in our projects. For that we can use the hotkey ctrl+k ctrl+b (in windows).
...
Easiest way to flip a boolean value?
...;first().lights[PATTERN1_LIGHT + i].value ^= 1 is much more readable, less error prone, and fewer characters than the original code.
– Vortico
Oct 31 '17 at 10:40
3
...
How to get current time and date in C++?
...getchar(); // wait for keyboard input
}
Output:
currentDateTime()=2012-05-06.21:47:59
Please visit here for more information about date/time format
share
|
improve this answer
|
...
What is a “callable”?
... given object is callable or not; or better yet just call it and catch TypeError later. callable is removed in Python 3.0 and 3.1, use callable = lambda o: hasattr(o, '__call__') or isinstance(o, collections.Callable).
Example, a simplistic cache implementation:
class Cached:
def __init__(self...
Get login username in java
How can I get the username/login name in Java?
8 Answers
8
...
How do I uninstall nodejs installed from pkg (Mac OS X)?
...
got 2 errors as rm: /usr/local/bin/node: No such file or directory, rm: /usr/local/share/man/man1/node.1: No such file or directory
– vikramvi
Jul 22 '19 at 10:12
...
fatal: early EOF fatal: index-pack failed
...
This error may occur for memory needs of git. You can add these lines to your global git configuration file, which is .gitconfig in $USER_HOME, in order to fix that problem.
[core]
packedGitLimit = 512m
packedGitWindowSize = 51...