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What is a columnar database?

...several are build upon traditional, row-oriented, DBMS, simply storing the info in tables with one (or rather often two) columns (and adding the necessary layer to access the columnar data in an easy fashion). How do they differ from relational databases? They generally differ from traditional (row...
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Subversion stuck due to “previous operation has not finished”?

... The console command svn cleanup will also provide more detailed information than using the Tortoise Explorer plug-in, which makes it very useful in situations like this. – Brandon S Nov 19 '13 at 17:24 ...
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One or more types required to compile a dynamic expression cannot be found. Are you missing referenc

...rties. See http://msdn.microsoft.com/en-us/library/bb398202.aspx for more info. share | improve this answer | follow | ...
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MySQL root access from all hosts

...ining bind-address is hard to pinpoint. MariaDB have some not-very-helpful-info on the subject. I used # sudo grep -R bind-address /etc to locate where the damn thing is. I also had to set the privileges and hosts in the mysql like everyone above pointed out. And also had some fun time open...
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How can I convert a Unix timestamp to DateTime and vice versa?

...ows is handled by HAL and only close-to-accurate within 1ms to 15ms. More info is available in Windows Internals around page 112, if anyone is interested. – Jim Schubert Apr 13 '12 at 14:59 ...
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity

... You can extract all the information from the DbEntityValidationException with the following code (you need to add the namespaces: System.Data.Entity.Validation and System.Diagnostics to your using list): catch (DbEntityValidationException dbEx) { ...
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Is there a W3C valid way to disable autocomplete in a HTML form?

... The autocomplete info would still be saved in the browser's data directory, would it not? – Joey Adams Jan 3 '11 at 21:39 ...
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How do I get PHP errors to display?

... go? I went to /var/log/apache2 and it shows all the logs, but there is no information regarding the program I recently ran. I only get information about system restarts once every morning. – Michael May 17 '16 at 15:14 ...
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How to turn off caching on Firefox?

... Thanks... there's info out there (and in this thread) about setting network.http.use-cache to false... but in my version of FF (53) that setting no longer exists... This technique is far superior anyway. – mike rodent ...
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iOS app icon with transparent background showing black background on device

...lution to Apple problems is to just stop trying to be creative. +1 for the info, though. – Teekin Sep 18 at 16:33 add a comment  |  ...