Archive for January, 2011

26 Jan
2011

List user creation date for Active Directory users

On my SBS 2003 server, I wanted to know when a user was created. This info is extracted with ldifde 
ldifde <span style="color: #66cc66;">-</span>d OU=SBSUsers,OU=Users,OU=MyBusiness,DC=xxx,DC=yyy <span style="color: #66cc66;">-</span>l whencreated <span style="color: #66cc66;">-</span>r <span style="color: #ff0000;">&quot;(ObjectCategory=user)&quot;</span> <span style="color: #66cc66;">-</span>f usercreationdate.txt
A file usercreationdate.txt is now created with the requested report.© GeekLabInfo

IT, Windows | No Comments » | Tags: , , , ,

20 Jan
2011

How to use chained SSL certificates

Yesterday I bought a new SSL certificate. Apparently, Thawte decided it to use a longer key, which resulted in using another root cert. As a result, I now have a chained certificate instead. As I hadn't noticed this, some of my customers got error messages. Anyway, I got it fixed

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15 Jan
2011

How to check an EAN13 barcode’s CRC

An EAN13 barcode has a built-in checksum to help cash registers discover damaged barcodes. You can easily check these checksums by hand.
Standard Digit positions
EAN-8

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11 Jan
2011

Remove last login info from login screen

Today I've had some user worrying because her financial software must have been "hacked" by an former colleague. The reason was that last time she logged in she used that former colleague's computer, and the computer showed: Last login at 01-01-1970 00:00:00 from John-Doe.local Since the last login info only

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