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Getting time elapsed in Objective-C
...e. If anybody is curious, there is a link with much more information here: https://stackoverflow.com/a/23378064/588476
In light of that information, maybe it is safer to use Apple's function CACurrentMediaTime!
I also benchmarked the mach_timebase_info call and it takes approximately 19ns on my iP...
What is the difference between DSA and RSA?
...
Referring, https://web.archive.org/web/20140212143556/http://courses.cs.tamu.edu:80/pooch/665_spring2008/Australian-sec-2006/less19.html
RSA
RSA encryption and decryption are commutative
hence it may be used directly as a digital signa...
Using Pylint with Django
...settings : http://chris-lamb.co.uk/projects/django-lint/
github project: https://github.com/lamby/django-lint
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Restricting input to textbox: allowing only numbers and decimal point
... return false;
}
}
}
return true;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input type="number" id="rate" placeholder="Billing Rate" required onkeypress="return isNumberKey(event,this)">
...
Java Serializable Object to Byte Array
... Gradle:
compile 'org.apache.commons:commons-lang3:3.5'
Maven:
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.5...
A Windows equivalent of the Unix tail command [closed]
...ably not a good idea. At the very least, one should download through their HTTPS site.
– Zero3
Sep 18 '17 at 13:57
1
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Convert System.Drawing.Color to RGB and Hex Value
...g.Format("0{0}", color.B.ToString("X")) : color.B.ToString("X"));
}
Ref: https://social.msdn.microsoft.com/Forums/en-US/4c77ba6c-6659-4a46-920a-7261dd4a15d0/how-to-convert-rgba-value-into-its-equivalent-hex-code?forum=winappswithcsharp
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Shortest distance between a point and a line segment
... put a C# answer here when I find one: so here it is, modified from http://www.topcoder.com/tc?d1=tutorials&d2=geometry1&module=Static :
//Compute the dot product AB . BC
private double DotProduct(double[] pointA, double[] pointB, double[] pointC)
{
double[] AB = new double[2];
doub...
Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
... 0, its up to the programmer to apply a meaning to the various n's.
From https://docs.oracle.com/javase/7/docs/api/java/lang/System.html.
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What does “error: option --single-version-externally-managed not recognized” indicate?
...backwards compatible. These packages may expect that you have it already.
https://pypi.python.org/pypi/distribute
Edit: At this point, distribute has been merged into the main setuptools project. Just install the latest version of setuptools. As @wynemo indicated, you may wish to use the --egg opt...