Beginning CouchDB by Joe Lennon

Beginning CouchDB by Joe Lennon

By Joe Lennon

With this sort of fast-moving goal as a pre-1.0 app like CouchDB, this publication does an exceptional task of bringing you in control on CouchDB and a few of its assisting instruments like CouchApp. it's a significantly gentler speed than the definitive CouchDB consultant (focusing on brevity and ideas) and attempts to offer extra rationalization in a step by step fashion.

However, total the publication does not take care of the "why" lots because the "what". this can be stable to get you begun with, yet are usually not a booklet i might most probably refer again to a lot. As a niggling element, there are small yet stressful ameliorations among code & corresponding textual content in numerous areas, and every bankruptcy turns out to take advantage of a special instance. a few continuity may either gentle issues out, and make the e-book consider extra cohesive. The advent to javascript and JSON used to be worthwhile to me, yet extra expert internet 2.0 humans won't see the necessity for this. As a newbie, the RESTful method might have been worthy elaborating on. a few components of the e-book believe faster-paced than others - possibly counting on your latest knowledge.

Finally, i used to be lower than inspired with the PDF model of this ebook. the pictures are low-res and for this reason principally illegible, specifically within the later levels of the publication. most of the photos have been pointless. The pattern code cannot be lower and pasted, which for me was once one of many most sensible 2 purposes to snatch the PDF model. this might be the Mac Preview app i'm utilizing yet nonetheless it really is tense that you simply cannot obtain the code snippets from wherever, nor cut'n'paste the content material from the PDF.

The writer may well simply handle the issues above, particularly within the on-line model. this can be a stable get-started e-book yet will most likely be afflicted by speedy getting older because the CouchDB atmosphere keeps to grow.

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Example text

1, weighed in at 415 kilobytes when I downloaded it). As soon as it has downloaded, the disk image will mount, and the installation application should open immediately. When the installer starts, you will be informed that the package contains a program that determines whether the software can be installed, and it will ask whether you are sure that you want to continue. Simply click the Continue button to close this message, and you will be brought to the MacPorts installer, which should look similar to Figure 3-7.

You will now verify that the server is running properly using curl. It is highly likely that you already have curl installed on your system, but if you do not, installing it is as simple as issuing the following command: $ su –c 'yum install curl' If curl is not installed, yum will automatically install it for you. If you have an out-of-date version of curl installed, yum will update it for you. If you already have the latest version of curl, yum will tell you that it has nothing to do and will quit.

5), the sudo command will not work if the user you are logged in as does not have a password set. If you simply hit the Return key when prompted for your password, sudo will just exit, and nothing will happen. In the Accounts preferences pane in your Mac OS X System Preferences, set up a password for your user account before you attempt to use MacPorts to install CouchDB. You can remove it after the installation has been completed if you want. You’ll know that the installation of CouchDB and its dependencies is completed when you are returned to the prompt and your Terminal window looks like the one in Figure 3-12.

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