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How should I choose an authentication library for CodeIgniter? [closed]

... set Very good documentation Simple and elegant database design (just 4 DB tables) Most features are optional and easily configured Language file support reCAPTCHA supported Hooks into CI's validation system Activation emails Login with email, username or both (configurable) Unactivated accounts aut...
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What's the difference between CSS classes .foo.bar (without space) and .foo .bar (with space) [dupli

...t">. In general, each part of a selector applies to one HTML element. table[border].clname means a table with a border attribute and a class of clname, while table [border] .clname means an element with class clname, in an element with a border attribute, in a table. (Edit: well, I say "one HT...
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Add unique constraint to combination of two columns

I have a table and, somehow, the same person got into my Person table twice. Right now, the primary key is just an autonumber but there are two other fields that exist that I want to force to be unique. ...
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Looping through a hash, or using an array in PowerShell

I'm using this (simplified) chunk of code to extract a set of tables from SQL Server with BCP . 7 Answers ...
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How to remove empty cells in UITableView? [duplicate]

i am trying to display a simple UITableView with some data. I wish to set the static height of the UITableView so that it doesn't displays empty cells at the end of the table. how do I do that? ...
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How to define hash tables in Bash?

...cripting. The most important reason is that eval treats your data as executable code (there are many other reasons too). First and foremost: Consider upgrading to bash 4. This will make the whole process much easier for you. If there's a reason you can't upgrade, declare is a far safer option. ...
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Alternate output format for psql

I am using PostgreSQL 8.4 on Ubuntu. I have a table with columns c1 through cN . The columns are wide enough that selecting all columns causes a row of query results to wrap multiple times. Consequently, the output is hard to read. ...
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How to split a comma-separated value to columns

I have a table like this 36 Answers 36 ...
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How do you get centered content using Twitter Bootstrap?

... I've tried this for both row, and span12, but my table inside span12, inside row always sits left. Adding padding moves it to the center, but I want to center it in a responsive way. Can I do auto padding somehow? – ATSiem Apr 19 '12 a...
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Difference between HBase and Hadoop/HDFS

...able, distributed database that supports structured data storage for large tables. Just as Bigtable leverages the distributed data storage provided by the Google File System, Apache HBase provides Bigtable-like capabilities on top of Hadoop and HDFS. When to use HBase: If your application has a v...