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Simple proof that GUID is not unique [closed]
I'd like to prove that a GUID is not unique in a simple test program.
I expected the following code to run for hours, but it's not working. How can I make it work?
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How to use the 'sweep' function
...the mean and sd of the current sample itself. It occurs when you deal with tests that are administered and standardized in large samples, and you want to standardize your small sample score according to their statistics.
– Ehsan88
Sep 23 '14 at 14:57
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Why does Azure deployment take so long?
...- and this hurts especially when you're in a development cycle and want to test dev iterations on Azure. However, in general deployments should take much less than 60 minutes - and less than 20 minutes too.
Steve Marx provided a brief overview of the steps involved in deployment:
http://blog.smarx....
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
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Your benchmark isn't exactly testing DateTime.strptime because it's creating two new Strings every iteration which is very expensive. It's not just the string parsing like @claw said
– WattsInABox
Jan 12 '15 at 16:0...
Declare a constant array
...n at run time.
Slices and arrays are always evaluated during runtime:
var TestSlice = []float32 {.03, .02}
var TestArray = [2]float32 {.03, .02}
var TestArray2 = [...]float32 {.03, .02}
[...] tells the compiler to figure out the length of the array itself. Slices wrap arrays and are easier to work...
Authenticating in PHP using LDAP through Active Directory
...gecore.com/blog/how-use-ldap-active-directory-authentication-php/.
I have tested this connecting to both Windows Server 2003 and Windows Server 2008 R2 domain controllers from a Windows Server 2003 Web Server (IIS6) and from a windows server 2012 enterprise running IIS 8.
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Where to place and how to read configuration resource files in servlet based application?
...) that are in the WEB-INF/lib folder, so that didn't make sense. I plan to test putting it in the web projects "src" folder when i get around to it, but that folder is currently empty and having conf files in it seems inelegant.
So I vote for putting conf files in WEB-INF/commonConfFolder/filename....
How to add Active Directory user group as login in SQL Server
...ASE=yourDbName
I use this as a part of restore from production server to testing machine:
USE master
GO
ALTER DATABASE yourDbName SET OFFLINE WITH ROLLBACK IMMEDIATE
RESTORE DATABASE yourDbName FROM DISK = 'd:\DropBox\backup\myDB.bak'
ALTER DATABASE yourDbName SET ONLINE
GO
CREATE LOGIN [NT AUTHO...
warning: [options] bootstrap class path not set in conjunction with -source 1.5
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javac -source 1.7 -bootclasspath "$JAVA_HOME/jre/lib/rt.jar" Main.java
Tested on Ubuntu 14.04 for Oracle Java 7 and 8.
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Difference between decimal, float and double in .NET?
...high degree of accuracy. Decimals are much slower (up to 20X times in some tests) than a double/float.
Decimals and Floats/Doubles cannot be compared without a cast whereas Floats and Doubles can. Decimals also allow the encoding or trailing zeros.
float flt = 1F/3;
double dbl = 1D/3;
decimal dcm...