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.net implementation of bcrypt
...t something other than BCrypt.dll or it will conflict with the new Windows API in Vista that calls functions in a 'bcrypt.dll', so if you have Bcrypt.net as Bcrypt.dll in your web app bin/ directory Windows won't be able to find the correct dll and you will get some cryptic errors.
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mongodb count num of distinct values per field/key
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Here is example of using aggregation API. To complicate the case we're grouping by case-insensitive words from array property of the document.
db.articles.aggregate([
{
$match: {
keywords: { $not: {$size: 0} }
}
},
{ $unw...
multiprocessing: How do I share a dict among multiple processes?
...e is a .Pool() method to the manager instance that mimics all the familiar API of the top-level multiprocessing.
from itertools import repeat
import multiprocessing as mp
import os
import pprint
def f(d: dict) -> None:
pid = os.getpid()
d[pid] = "Hi, I was written by process %d" % pid
...
How to evaluate a math expression given in string form?
...er.org/
https://mathparser.org/mxparser-tutorial/
https://mathparser.org/api/
And few examples
1 - Simple furmula
Expression e = new Expression("( 2 + 3/4 + sin(pi) )/2");
double v = e.calculate()
2 - User defined arguments and constants
Argument x = new Argument("x = 10");
Constant a = new ...
What do I return if the return type of a method is Void? (Not void!)
...to implement this function
I'd say that something may be funky with your API if you needed to implement a method with this signature. Consider carefully whether there's a better way to do what you want (perhaps you can provide more details in a different, follow-up question?). I'm a little suspici...
How to sort findAll Doctrine's method?
...
Look at the Doctrine API source-code :
class EntityRepository{
...
public function findAll(){
return $this->findBy(array());
}
...
}
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How to calculate the CPU usage of a process by PID in Linux from C?
...ing the usage of current process or its child
Update:
I can't remember an API. But all details will be in /proc/PID/stat, so if we could parse it, we can get the percentage.
EDIT:
Since CPU % is not straight forward to calculate, You could use sampling kind of stuff here. Read ctime and utime for ...
Is there a simple way to remove unused dependencies from a maven pom.xml?
... be carefull while using dependency:analyze, even i was using 'ejp api3'depedency but the report shown it was 'unused and declared'
– Akhil S Kamath
Jul 11 '18 at 10:29
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Best JavaScript compressor [closed]
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recently Uglify dropped API calls
– Gadelkareem
Nov 12 '12 at 16:05
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Difference between String replace() and replaceAll()
...the regex. They both replace all :)
http://docs.oracle.com/javase/6/docs/api/java/lang/String.html
PS:
There's also a replaceFirst() (which takes a regex)
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