Carview!

Get Started Analyzing Data with Hadoop

By tomwhite

| 28 October 2009 - 11:14 AM

To take advantage of the parallel processing that Hadoop provides, we need to express our query as a MapReduce job. After some local, small-scale testing, we will be able to run it on a ...

Replies: 3

xampp and Smarty

Asked by HamishJ | 06 July 2011 - 05:09 AM

Answered by mhalverson | Yesterday, 12:03 PM
I don't think that it is your problem - but is worth trying. Php is going to read any '\' as an escape sequence. If you are going to change that directory reference, double those ba... full answer >

Replies: 3

Unix and Linux differences

Asked by DebiHopkins | Yesterday, 06:10 AM

Answered by macnlos

| Yesterday, 06:29 AM
If you have been working with HPUX for 15 years your struggle will not be with what to do on the system, but more of how to do it. In many cases it will be similar commands but with different paramet... full answer >

Replies: 1

How to start programming in Android

By macslocum

| 02 March 2010 - 06:00 AM

Android has taken big steps over the last year. What began as a promising but little-implemented operating system has matured into a strong OS powering a slew of mobile devices. It's also coming to ta...

Replies: 3

How to Understand Junos Releases

By Peter V. Southwick

| 06 July 2011 - 10:51 AM

Juniper Networks products are making inroads into the enterprise network. The excerpt below from Junos Enterprise Routing 2nd Edition helps you continue learning the Juniper operating system, Junos. T...

Replies: 0

The very FIRST book to read for a total noob programmer?

Asked by billy5000 | 14 June 2011 - 06:51 AM

Answered by zchrykng | Jul 06 2011 05:37 AM
I would personally learn Java first, and the Learning Java book from O'Reilly is a good option for learning that. I recommend Java because it is cross platform, and since it is interpreted it is e... full answer >

Replies: 9

Is Google Chrome faster than Firefox, Safari, Opera, and IE?

Asked by MikeH | 10 November 2009 - 01:01 PM

Answered by allogarage

| Jul 05 2011 10:53 AM
You can check also if you have plugins or extensions activated in FF that slow down navigation (toolbars, status, ...). full answer >

Replies: 3

How SEO and site speed are related

By macslocum

| 29 June 2010 - 05:08 AM

I had inklings there was a connection between search engine optimization and site speed -- Google is clearly gung-ho on all things speedy after all -- but until Velocity 2010 I didn't realize that SEO...

Replies: 1

What to consider before moving your website to Facebook

By Jenn Webb | 05 July 2011 - 05:55 AM

Businesses, from mom and pop stores to cable TV to newspapers, are dabbling on the social side to reach consumers. Some, however, aren't just dabbling. In March, Maryland's Rockville Central news site...

Replies: 0

When will 'Test Driven Infrastructure With Chef' be released in the UK

Asked by ItsMikeE | 04 July 2011 - 12:43 AM

Answered by ItsMikeE | Jul 04 2011 11:12 PM
Has now changed from "not yet released" to "out of stock" full answer >

Replies: 1

Does collapsible text require a time delay if the hidden text is very lengthy?

Asked by RPGHouseFabricator | 02 July 2011 - 06:45 AM

Answered by RPGHouseFabricator | Jul 04 2011 12:37 PM
OK, I finally figured out a solution that works. I assumed that since all five sections used the same markup and function, and the 5th one was not working properly, that the function can only handle ... full answer >

Replies: 2

pinot grigio rose

Asked by Margaret Ryan | 01 July 2011 - 04:43 AM

Answered by macnlos

| Jul 01 2011 11:11 AM
I've always thought that coding and a glass of wine go hand in hand. CR full answer >

Replies: 2

How to navigate the pages of your app with jQuery Mobile

By chco

| 01 July 2011 - 07:09 AM

jQuery Mobile is a touch-optimized web framework for creating apps that look and behave consistently across many devices. The following excerpt from jQuery Mobile explains the page navigation options,...

Replies: 0

How to implement the following loop in Java...

Asked by Marcus_Monteiro | 28 June 2011 - 09:53 AM

Answered by mhalverson | Jun 30 2011 11:31 AM
If arrays haven't been introduced, the author probably doesn't intend them to be used in this case. One way is to use two variables, 'sum' and 'num', to store the sum of all t... full answer >

Replies: 3

How to migrate your website to Google TV

By chco

| 30 June 2011 - 01:52 AM

There are some specifics aspects to consider when designing or migrating a website for use with Google TV. The following excerpt from the O'Reilly publication Building Web Apps for Google TV will ...

Replies: 0

Pl-sql & sql(please give me the query for my output)

Asked by krissan | 12 June 2011 - 09:04 PM

Answered by Alejandro Ramirez

| Jun 29 2011 07:36 AM
You need the MAX function: SELECT man.sno, man.model,MAX( prod.price) FROM man INNER JOIN prod ON man.model=prod.model WHERE man.model='bb' full answer >

Replies: 3

Library Style wifi login web site

Asked by sparkie4080 | 20 March 2011 - 05:27 PM

Answered by Alejandro Ramirez

| Jun 29 2011 07:29 AM
I searched for "Internet cafe management software" on Google and one of the top hits was the free tool "Handy Cafe": https://www.handycafe.com/features.php full answer >

Replies: 1

GPS on Droid X (no data plan)

Asked by KenD4339 | 20 March 2011 - 02:12 PM

Answered by Alejandro Ramirez

| Jun 29 2011 07:22 AM
It will work on a WiFi connection, but not without a data plan. full answer >

Replies: 1

Merging PDF documents in flex3

Asked by Sukanya | 12 April 2011 - 02:04 AM

Answered by Alejandro Ramirez

| Jun 29 2011 07:20 AM
Another possibility is AlivePDF which works with ActionScript: https://alivepdf.bytearray.org/ full answer >

Replies: 2

How do I remove Skype Mobile from my Android?

Asked by Jon Johns | 22 June 2011 - 10:29 AM

Answered by Alejandro Ramirez

| Jun 29 2011 06:52 AM
"If you have root explorer from the market you can open it then go to systems>apps then mount r/w then just find the apk and long press to delete." Source: https://forum.android...move-sk... full answer >

Replies: 1

O'Reilly Answers

Earn Rewards, Reputation, and Badges

Most Active Answers

Welcome New Contributors

Recommended for You

Share

Ask

Find