大约有 30,000 项符合查询结果（耗时：0.0222秒） [XML]
regem>x m> for matching something if it is not preceded by something else
So with regem>x m> in java, I want to write a regem>x m> that will match if and only if the pattern is not preceded by certain characters. For em>x m>ample:
...
Generating random integer from a range
...distributed solution is
output = min + (rand() % static_cast<int>(mam>x m> - min + 1))
Em>x m>cept when the size of the range is a power of 2, this method produces biased non-uniform distributed numbers regardless the quality of rand(). For a comprehensive test of the quality of this method, please r...
How to abandon a hg merge?
...o do the entire operation, or at least some find and replace with regular em>x m>pressions. Something as simple as replacing what matches ^____ (use 4 spaces instead of underscores) with __ (2 spaces), repeated a few times (unless you have insanely some nested code) should work.
...
Difference between a Structure and a Union
Is there any good em>x m>ample to give the difference between a struct and a union ?
Basically I know that struct uses all the memory of its member and union uses the largest members memory space. Is there any other OS level difference?
...
How to calculate moving average without keeping the count and data-total?
...
You can simply do:
double approm>x m>RollingAverage (double avg, double new_sample) {
avg -= avg / N;
avg += new_sample / N;
return avg;
}
Where N is the number of samples where you want to average over.
Note that this approm>x m>imation is equivalen...
How to repeat a string a variable number of times in C++?
...way to repeat strings in C++ equivalent to the * operator in Python or the m>x m> operator in Perl. If you're repeating a single character, the two-argument constructor (as suggested by previous answers) works well:
std::string(5, '.')
This is a contrived em>x m>ample of how you might use an ostringstream ...
how to provide a swap function for my class?
...wap(Bar& lhs, Bar& rhs) {
lhs.swap(rhs);
}
...
You mean an em>x m>plicit specialization. Partial is still something else and also not possible for functions, only structs / classes. As such, since you can't specialize std::swap for template classes, you have to provide a free function in y...
How to resolve symbolic links in a shell script
Given an absolute or relative path (in a Unim>x m>-like system), I would like to determine the full path of the target after resolving any intermediate symlinks. Bonus points for also resolving ~username notation at the same time.
...
How to check if a process id (PID) em>x m>ists
...
To check for the em>x m>istence of a process, use
kill -0 $pid
But just as @unwind said, if you're going to kill it anyway, just
kill $pid
or you will have a race condition.
If you want to ignore the tem>x m>t output of kill and do something base...
Node.JS constant for platform-specific new line?
...
Not sure if this is new in the 0.8.m>x m> but there is now a constant http://nodejs.org/api/os.html#os_os_eol
var endOfLine = require('os').EOL;
share
|
improve ...