czar - Developer IT

Obama Cyber Czar Digs in For Long Haul

After one month heading up Obama administration's top cybersecurity spot, Howard Schmidt sees plenty of opportunities-and plenty of work.

Defense Dept. Cyber Czar Sounds Alarm

Charged with leading the Defense Department's new and long overdue cybersecurity unit, Gen. Keith Alexander made it clear that there's plenty for our country to worry about.

An open letter to Victoria A. Espinel, US "IP Czar"

<b>Free Software Magazine:</b> "Given the short notice (only six days!), I was not able to come up with a more detailed response, but I did want to express my dismay at the way these policies are being framed."

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Is giving read permissions on /etc/shadow to apache user a wise decision from security point of view?

- by Czar

I have to use PAM authentication for DAV SVN, but when everything is configured as specified in mod_auth_pam documentation, authentication does not work. After some research I realized, that for this to work, httpd should be running under root user (which I don't like and won't implement) or apache user (under which httpd is running by default)…

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Strage character encoding problem with Eclipse / Spring / Tomcat 6

- by Czar

Hi, I have been trying things all da but can't get a proper solution. My problem is: I am developing a Spring MVC based app in my local Tomcat. My MYSQl database has UTF-8 encoding set, all content in there displays properly when using phpMyAdmin. Also the output in LOG files using log4j in catalina.out works fine. My JSP pages are configured…

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Spring-Hibernate: How to submit a for when the object has one-to-many relations?

- by Czar

Hi, I have a form changeed the properties of my object CUSTOMER. Each customer has related ORDERS. The ORDER's table has a column customer_id which is used for the mapping. All works so far, I can read customers without any problem. When I now e.g. change the name of the CUSTOMER in the form (which does NOT show the orders), after saving the…

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Swap byte 2 and 4 from integer

- by czar x

I had this interview question - Swap byte 2 and byte4 within an integer sequence. Integer is a 4byte wide i.e. 32 bits My approach was to use char *pointer and a temp char to swap the bytes. For clarity i have broken the steps otherwise an character array can be considered. unsigned char *b2, *b4, tmpc; int n = 0xABCD; b2 = &n; b2++; …

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