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What's the difference between utf8_general_ci and utf8_unicode_ci?

Between utf8_general_ci and utf8_unicode_ci , are there any differences in terms of performance? 8 Answers ...
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How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio

... SSMS only allows unlimited data for XML data. This is not the default and needs to be set in the options. One trick which might work in quite limited circumstances is simply naming the column in a special manner as below so it gets treated as XML data. DECLARE @S varchar(max) = 'A' SET @S ...
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How do CDI and EJB compare? interact?

I'm having a tough time understanding how the two interact and where the boundary between them lies. Do they overlap? Are there redundancies between them? ...
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getViewTypeCount and getItemViewType methods of ArrayAdapter

Can somebody in plain words explain me the usage of getViewTypeCount() and getItemViewType() methods of ArrayAdapter ? ...
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How to write a switch statement in Ruby

...Ruby uses the case expression instead. case x when 1..5 "It's between 1 and 5" when 6 "It's 6" when "foo", "bar" "It's either foo or bar" when String "You passed a string" else "You gave me #{x} -- I have no idea what to do with that." end Ruby compares the object in the when clause wit...
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What do ellipsis […] mean in a list?

...inside itself, which can not be printed. p contains p which contains p ... and so on. The [...] notation is a way to let you know this, and to inform that it can't be represented! Take a look at @6502's answer to see a nice picture showing what's happening. Now, regarding the three new items after ...
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Checking if a string is empty or null in Java [duplicate]

...ge Apache Commons StringUtils.isEmpty(str), which checks for empty strings and handles null gracefully. Example: System.out.println(StringUtils.isEmpty("")); // true System.out.println(StringUtils.isEmpty(null)); // true Google Guava also provides a similar, probably easier-to-read method: Stri...
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Where are my postgres *.conf files?

...e it because I can't find config files. Searched through entire hard drive and found only samples like pg_hba.conf.sample ...
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How do I write a bash script to restart a process if it dies?

I have a python script that'll be checking a queue and performing an action on each item: 8 Answers ...
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What's the best UML diagramming tool? [closed]

...iteria for me, but I'd still take more power with a steeper learning curve and be happy. Free (as in beer) would be nice, but I'd be willing to pay if the tool's worth it. What should I be using? ...