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Lightweight Java Object cache API [closed]
...or an example of creating an in memory cache. You can specify a max size, and a time to live.
EHCache does offer some advanced features, but if your not interested in using them - don't. But it's nice to know they are there if your requirements ever change.
Here is an in memory cache. Created i...
Enable IIS7 gzip
How can I enable IIS7 to gzip static files like js and css and how can I test if IIS7 is really gziping them before sending to the client?
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base64 encoded images in email signatures
...d by the email system in question (they get sent as attachments generally) and as linked images (requiring permission to display them in the email received).
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MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
...qui-join.
Make sure to group by on the primary key.
If you are on InnoDB and you only select indexed fields (and things are not too complex) than MySQL will resolve your query using only the indexes, speeding things way up.
General solution for 90% of your IN (select queries
Use this code
SEL...
Compare if BigDecimal is greater than zero
...nother proof, if any were needed, that Loki or one of his avatars is alive and well and has moved into software development.)
– Andrew Spencer
Dec 6 '11 at 11:16
11
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Why do people hate SQL cursors so much? [closed]
I can understand wanting to avoid having to use a cursor due to the overhead and inconvenience, but it looks like there's some serious cursor-phobia-mania going on where people are going to great lengths to avoid having to use one.
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What's the best strategy for unit-testing database-driven applications?
... the backend. Typically, there's an ORM layer separate from the business and presentation logic. This makes unit-testing the business logic fairly straightforward; things can be implemented in discrete modules and any data needed for the test can be faked through object mocking.
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Android: install .apk programmatically [duplicate]
I made this with help from
Android download binary file problems
and Install Application programmatically on Android .
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npm not working after clearing cache
...m was at version 1.3.8 as mentioned in the question. However, in npm 2.8.3 and npm 3.3.0, "clear" is a silent alias for "clean", so it would do the same thing.
– Mark Stosberg
Aug 20 '15 at 19:59
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]
The XMLHttpRequest Level 2 standard (still a working draft) defines the FormData interface. This interface enables appending File objects to XHR-requests (Ajax-requests).
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