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How to convert a byte array to a hex string in Java?
... is the function I currently use:
private static final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
public static String bytesToHex(byte[] bytes) {
char[] hexChars = new char[bytes.length * 2];
for (int j = 0; j < bytes.length; j++) {
int v = bytes[j] & 0xFF;
h...
How to create a DialogFragment without title?
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edited Sep 2 '13 at 10:48
answered Mar 7 '13 at 18:54
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Unique Key constraints for multiple columns in Entity Framework
I'm using Entity Framework 5.0 Code First;
9 Answers
9
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Java: function for arrays like PHP's join()?
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307
Starting from Java8 it is possible to use String.join().
String.join(", ", new String[]{"Hello...
Measuring code execution time
...he instance of Stopwatch
//your sample code
System.Threading.Thread.Sleep(500);
stopwatch.Stop();
Console.WriteLine(stopwatch.ElapsedMilliseconds);
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How to determine the current shell I'm working on
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804
There are three approaches to finding the name of the current shell's executable:
Please note...
VS2013 permanent CPU usage even though in idle mode
I've recently updated VS2013 to Update 1 and since then VS takes CPU usage to 25% (on a 4 cores intel i5 cpu) permanently even though it's supposed to be idle. I thought it has some unfinished background processes so I left it running for a while but it keeps using the cpu when it's supposed to be i...
How to make IPython notebook matplotlib plot inline
...rying to use IPython notebook on MacOS X with Python 2.7.2 and IPython 1.1.0.
10 Answers
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raw vs. html_safe vs. h to unescape html
...so it can only be used on controllers and views.
"SafeBuffers and Rails 3.0" is a nice explanation on how the SafeBuffers (the class that does the html_safe magic) work.
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