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Eager load polymorphic
...n review.shop in the example above, you will get an UndefinedTable error ( tested in Rails 3, not 4 ) because the association will do SELECT FROM shops WHERE shop.id = 1 AND ( reviews.review_type = 'Shop' ).
The :include option will force a JOIN instead. :)
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How to change webservice url endpoint?
...t supposed to change it. More importantly, from an environment to another (test vs live), the endpoint url is likely to change.. and nobody wants to tweak the wsdl and recompile in this case.
– Myobis
Dec 16 '13 at 9:56
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SQL Server SELECT into existing table
...e to always list them for readability and scalability purpose.
----Create testable
CREATE TABLE TestTable (FirstName VARCHAR(100), LastName VARCHAR(100))
----INSERT INTO TestTable using SELECT
INSERT INTO TestTable (FirstName, LastName)
SELECT FirstName, LastName
FROM Person.Contact
WHERE EmailProm...
Does Swift have access modifiers?
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This is nice as it also reduces coupling and can make testing easier.
– Scroog1
Jun 3 '14 at 10:13
4
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Getting the last element of a list
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some_list[-1] is the shortest and most Pythonic.
In fact, you can do much more with this syntax. The some_list[-n] syntax gets the nth-to-last element. So some_list[-1] gets the last element, some_list[-2] gets the second to last, etc, all the way d...
REST API - why use PUT DELETE POST GET?
... is way more flexible to change options in the future with lesser code and test impact.
– Merlyn Morgan-Graham
Jan 2 '11 at 20:42
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__FILE__, __LINE__, and __FUNCTION__ usage in C++
... by __LINE__ to something else. I've seen GNU configure does that for some tests to report appropriate line numbers after it inserted some voodoo between lines that do not appear in original source files. For example:
#line 100
Will make the following lines start with __LINE__ 100. You can option...
Proper way to renew distribution certificate for iOS
...ificates, IDs & Profiles"->"Profiles". I see a ReleaseProfile and a TestingProfile. Both show "Invalid" under the "Expiration" column. I click on ReleaseProfile, then "Edit". Under "Certificates" it says "No Certificates are available" with a "Create Certificate" button. I click it. I then se...
How to use Swift @autoclosure
...ction produces expected type 'Bool'; did you mean to call it with '()'?. I tested it in a playground and with the Swift REPL.
– Ole Begemann
Jun 15 '14 at 9:53
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How to prevent http file caching in Apache httpd (MAMP)
...e, and will never use the cached version.
EDIT
Note that you should alos test mod_headers. If you have mod_headers you can maybe set the Expires headers directly with the Header keyword.
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