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How to do a FULL OUTER JOIN in MySQL?
...FT OUTER JOIN and RIGHT OUTER JOIN; I will use their full names below to reinforce the concept of outer joins vs inner joins.
Left Outer Join
A left outer join, like this:
SELECT *
FROM `t1`
LEFT OUTER JOIN `t2` ON `t1`.`id` = `t2`.`id`;
...would get us all the records from the left table regar...
Explain the use of a bit vector for determining if all characters are unique
...cted answer didn't explain about the operators. Thank you for the detailed info.
– WowBow
Jan 6 '15 at 20:11
Should I ...
How do popular apps authenticate user requests from their mobile app to their server?
...n performed by an Authorization Server, as well as to obtain basic profile information about the End-User in an interoperable and REST-like manner.
While user authentication may let the API server know WHO is using the API, it cannot guarantee that the requests have originated from WHAT you expect,...
Best practices for using Markers in SLF4J/Logback
...ort of slicing, dicing and filtering needs to be supported. This should be informed by imagining what sort of analysis tasks one expects they may be asked to perform.
This same person or team should decide on the naming convention. It's entirely arbitrary. Choose something that's aesthetically plea...
How to test my servlet using JUnit
...
First off, in a real application, you would never get database connection info in a servlet; you would configure it in your app server.
There are ways, however, of testing Servlets without having a container running. One is to use mock objects. Spring provides a set of very useful mocks for things...
Android destroying activities, killing processes
...A paused activity is completely alive (it
maintains all state and member information and remains attached to the
window manager), but can be killed by the system in extreme low memory
situations.
If an activity is completely obscured by another activity, it is stopped. It still retains all s...
How to upload a file in Django? [closed]
...that shows file uploads. The example in this answer is excellent, but the info in the django docs will be kept up to date with new releases. docs.djangoproject.com/en/dev/topics/http/file-uploads
– TaiwanGrapefruitTea
Nov 29 '12 at 8:20
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Can I control the location of .NET user settings to avoid losing settings on application upgrade?
...r of these is available, use the .exe path.
<version> is the AssemblyInfo's AssemblyVersionAttribute setting.
Full description is here http://msdn.microsoft.com/en-us/library/ms379611.aspx
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How to use Elasticsearch with MongoDB?
... Do you have a link or an advice where i can indexing i.e author info into publication index since publication and author are in 2 collections and link via referenceone and referencemany
– Marcel Djaman
Oct 17 '15 at 10:09
...
What Does 'Then' Really Mean in CasperJS
... the expected behaviour when using then(). Check out the request for more info, usage patterns, and minimum test files.
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