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How to trace the path in a Breadth-First Search?
... '4': ['7', '8'],
'7': ['11', '12']
}
def bfs(graph, start, end):
# maintain a queue of paths
queue = []
# push the first path into the queue
queue.append([start])
while queue:
# get the first path from the queue
path = queue.pop(0)
#...
How to start jenkins on different port rather than 8080 using command prompt in Windows?
I have jenkins.war and I started it from command prompt in Windows as:
16 Answers
16
...
Eclipse hangs on loading workbench
My eclipse stops loading workbench. I tried already starting with ./eclipse --clean
22 Answers
...
Changing the interval of SetInterval while it's running
... this.stopped = true;
window.clearTimeout(this.timeout);
},
start: function() {
this.stopped = false;
return this.loop();
},
loop: function() {
this.timeout = window.setTimeout(this.runLoop, this.interval);
return this;
}
};
return variableInte...
.NET console application as Windows service
...ceName = Program.ServiceName;
}
protected override void OnStart(string[] args)
{
Program.Start(args);
}
protected override void OnStop()
{
Program.Stop();
}
}
#endregion
static void Main(string[] args)
...
How to use clock() in C++
...clude <cstdio>
#include <ctime>
int main() {
std::clock_t start;
double duration;
start = std::clock();
/* Your algorithm here */
duration = ( std::clock() - start ) / (double) CLOCKS_PER_SEC;
std::cout<<"printf: "<< duration <<'\n';
}
...
Why in Java 8 split sometimes removes empty strings at start of result array?
...() < limit - 1) {
String match = input.subSequence(index, m.start()).toString();
matchList.add(match);
index = m.end();
} else if (matchList.size() == limit - 1) { // last one
String match = input.subSequence(index,
...
How to stop Jenkins installed on Mac Snow Leopard?
...ow I want to stop it running. Whenever I kill it, no matter how, it just restarts immediately.
8 Answers
...
bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...数。
7. read()调用的时间
# bpftrace -e 'kprobe:vfs_read { @start[tid] = nsecs; } kretprobe:vfs_read /@start[tid]/ { @ns[comm] = hist(nsecs - @start[tid]); delete(@start[tid]); }'
Attaching 2 probes...
[...]
@ns[snmp-pass]:
[0, 1] 0 | ...
Is there any particular difference between intval and casting to int - `(int) X`?
... -v
PHP 7.0.4-5+deb.sury.org~trusty+1 (cli) ( NTS )
The test:
php > $start_ts = microtime(true); for($i = 0; $i < 100000000; $i++) { $a = (int) '1'; } var_dump((microtime(true) - $start_ts)*1000 . ' ms');
string(18) "3279.1121006012 ms"
php > $start_ts = microtime(true); for($i = 0; $i &...