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How can I set a website image that will show as preview on Facebook?
... property="og:image" content="fully_qualified_image_url_here" />
Read more about open graph protocol here.
After doing the above, use the Facebook "Object Debugger" if the image does not show up correctly. Also note the first time shared it still won't show up unless height and width are also...
Significance of bool IsReusable in http handler interface
...nstances needed is larger than the instances currently present, they cause more memory to be used. Conversely they can also reduce apparent memory uses since their instance value will survive GC cycles and do not need to be frequently re-allocated.
Another caveat is you need to be sure that at the...
Best practices for in-app database migration for Sqlite
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generate days from date range
...ad the OP's comment about this query generating 1000 dates. Since 2010 was more than 1000 days ago, you'll need to adjust the query accordingly.
– Noel Baron
Feb 8 '15 at 9:30
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Has Facebook sharer.php changed to no longer accept detailed parameters?
...precated in API Version 2.0. On web, developers are encouraged to use the more modern Share Dialog, which can perform all of the same functions as these older dialogs, but can additionally publish custom Open Graph stories without requiring Facebook Login. developers.facebook.com/docs/sharing/refe...
How do I rename a column in a SQLite database table?
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jquery find closest previous sibling with class
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PostgreSQL: Difference between text and varchar (character varying)
...h includes "an example of using TEXT and constraints to create fields with more flexibility than VARCHAR".
– Ethan
Dec 14 '15 at 13:03
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Why unsigned integer is not available in PostgreSQL?
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Having too many different integer types makes the type resolution system more fragile, so there is some resistance to adding more types into the mix.
That said, there is no reason why it couldn't be done. It's just a lot of work.
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Django template tag to truncate text
...ugh with newer versions truncatechars should be preferred, due to it being more explicit.
– rectangletangle
Jun 20 '14 at 5:17
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