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What is a columnar database?
...an easy fashion).
How do they differ from relational databases?
They generally differ from traditional (row-oriented) databases with regards to ...
performance...
storage requirements ...
ease of modification of the schema ...
...in specific use cases of DBMSes.
In particular they offer advanta...
How can I select all children of an element except the last child?
How would I select all but the last child using CSS3 selectors?
9 Answers
9
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How to set NODE_ENV to production/development in OS X
...the second example (NODE_ENV=production node app.js). That way you potentially save yourself from some future hair-pulling in the event that you forget to set your local NODE_ENV back to development.
– Jon
Feb 15 '14 at 19:52
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Difference between numeric, float and decimal in SQL Server
...Avoid using float or real columns in WHERE clause search conditions, especially the = and <> operators (Technet)
so generally because the precision provided by decimal is [10E38 ~ 38 digits] if your number can fit in it, and smaller storage space (and maybe speed) of Float is not important a...
MVC Vs n-tier architecture
...
N-tier architecture usually has each layer separated by the network. I.E. the presentation layer is on some web servers, then that talks to backend app servers over the network for business logic, then that talks to a database server, again over t...
Logcat not displaying my log calls
... wanted to learn how to debug my apps. I can't seem to have my Log.i|d|v calls displayed in the LogCat.
31 Answers
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Do copyright dates need to be updated? [closed]
...e work.
Therefore, if the claim is based on common law copyright (not formally registered), then the date should be the date of first publication. If the claim is a registered copyright, then the date should be the date claimed in the registration. In cases where the work was substantially revised ...
Why is using the rails default_scope often recommend against?
...to show unpublished (private) posts. So far so good.
2.1.1 :001 > Post.all
Post Load (0.2ms) SELECT "posts".* FROM "posts" WHERE "posts"."published" = 't'
Well this is pretty much what we expect. Now lets try:
2.1.1 :004 > Post.new
=> #<Post id: nil, title: nil, published: true...
Where does git config --global get written to?
...Vascellaro points out in the comments,
it will work with non-standard install locations. (i.e. Git Portable)
(like the latest PortableGit-2.14.2-64-bit.7z.exe, which can be uncompressed anywhere you want)
Original answer (2010)
From the docs:
--global
For writing options: write to global ~/.gitc...
Sticky and NON-Sticky sessions
..., a session object is created and remains in the memory of the web server. All the requests from the client go to this web server and update this session object. If some data needs to be stored in the session object over the period of interaction, it is stored in this session object and stays there ...