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In java how to get substring from a string till a character c?
I have a string (which is basically a file name following a naming convention) abc.def.ghi
9 Answers
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Knight's Shortest Path on Chessboard
...re all available moves are connected (value=1), and unavailable moves are disconnected (value=0), the sparse matrix would be like:
(a1,b3)=1,
(a1,c2)=1,
.....
And the shortest path of two points in a graph can be found using http://en.wikipedia.org/wiki/Dijkstra's_algorithm
Pseudo-code from wi...
ASP.NET MVC: Custom Validation by DataAnnotation
...gthAttribute(int minLength, params string[] propertyNames)
{
this.PropertyNames = propertyNames;
this.MinLength = minLength;
}
public string[] PropertyNames { get; private set; }
public int MinLength { get; private set; }
protected override ValidationResult IsVa...
What is “(program)” in Chrome debugger’s profiler?
What is “(program)” in the function column of the Chrome debugger?
3 Answers
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Port 80 is being used by SYSTEM (PID 4), what is that?
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the IP adress is 0.0.0.0, state = LISTENING: means that port 80 is listening to all interfaces (not used)
How to read NETSTAT -AN results:
https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-related-comma...
How to convert a byte array to a hex string in Java?
I have a byte array filled with hex numbers and printing it the easy way is pretty pointless because there are many unprintable elements. What I need is the exact hexcode in the form of: 3a5f771c
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How do I check if file exists in jQuery or pure JavaScript?
How do I check if a file on my server exists in jQuery or pure JavaScript?
17 Answers
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Converting int to bytes in Python 3
I was trying to build this bytes object in Python 3:
13 Answers
13
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android EditText - finished typing event
I want to catch an event when the user finishes editing EditText.
14 Answers
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How to negate a method reference predicate
...;String> s = ...;
long nonEmptyStrings = s.filter(Predicate.not(String::isEmpty)).count();
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