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Easy way to concatenate two byte arrays
...go back and edit the line where you create the result byte array. Also, re-ordering the arrays is simple, unlike using the arraycopy method.
– Wayne Uroda
Aug 27 '12 at 11:38
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Not receiving Google OAuth refresh token
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In order to get the refresh token you have to add both approval_prompt=force and access_type="offline"
If you are using the java client provided by Google it will look like this:
GoogleAuthorizationCodeFlow flow = new GoogleAut...
How can I make XSLT work in chrome?
...of writing, there was a bug in chrome which required an xmlns attribute in order to trigger rendering:
<xsl:stylesheet xmlns="http://www.w3.org/1999/xhtml" ... >
This was the problem I was running into when serving the xml file from a server.
If unlike me, you are viewing the xml file fr...
How to remove item from list in C#?
...) ensures the RemoveAt will be correct if there are gaps in the IDs or the ordering is wrong, etc, and using RemoveAt (vs Remove) avoids a second O(n) search through the list.
Here is a LINQPad snippet:
var list = new List<int> { 1, 3, 2 };
var index = list.FindIndex(i => i == 2); // like...
Unique random string generation
...ose from the entire allowedCharSet, ignore
// the value in order to avoid biasing the result.
var outOfRangeStart = byteSize - (byteSize % allowedCharSet.Length);
if (outOfRangeStart <= buf[i]) continue;
result.Append(allowedCharSet[...
How to turn IDENTITY_INSERT on and off using SQL Server 2008?
...at out for this question), so your application would have to turn it on in order for the application to perform such inserts (and it's probably best to promptly turn it off again when such inserts are concluded, like gbn shows). How you were inserting a value on the identity column without realizin...
Mysql - How to quit/exit from stored procedure
...which does not exist. Call the procedure by a name which is meaningful in order to get a useful means by which to determine what the problem was. When the error occurs, you'll get to see the line of failure (depending on your execution context).
For example:
CALL AttemptedToInsertSomethingInvalid...
Error installing mysql2: Failed to build gem native extension
...ew to install open source programs. I did have to install mac Dev tools in order to install homebrew, but after that it was a simple:
brew install mysql
to install mysql. I haven't had a mysql gem problem since.
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How do you compare two version Strings in Java?
...oid Good point, Unless you expect '4.1' == '4.1.0' I think this is a sense ordering.
– Peter Lawrey
Nov 28 '14 at 15:09
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What is the difference between a.getClass() and A.class in Java?
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time (getClass()) :23506 ns
time (.class):23838 ns
And switching the order of the calls will even result in getClass() being faster.
import java.util.LinkedHashMap;
public class PerfomanceClass {
public static void main(String[] args) {
long time2 = System.nanoTime();
Class class2 =...