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Provide an image for WhatsApp link sharing
...orithm if you haven't already.
If you completed the steps above, you can now see your preview in WhatsApp! However, be aware of the "please note" section above.
Step 7: og:type
In order for your object to be represented within the graph, you need to specify its type. Here's a list of the global ...
MySQL COUNT DISTINCT
... countVisits
, site_id As site
From cp_visits
Where ts >= DATE_SUB(NOW(), INTERVAL 1 DAY)
Group By site_id
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UIView frame, bounds and center
I would like to know how to use these properties in the right manner.
6 Answers
6
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Is memcached a dinosaur in comparison to Redis? [closed]
... There is no facility to handle replication with memcache that I know of. Memcache is purely meant to be a cache. If the item is purged/lost, then it needs to be rebuilt. I have not used this before nor have I evaluated it, but this may be of interest to you. code.google.com/p/memagent
...
How can I see normal print output created during pytest run?
...y, neither py.test nor any existing third-party py.test plugin (...that I know of, anyway) supports teeing – despite Python trivially supporting teeing out-of-the-box.
Monkey-patching py.test to do anything unsupported is non-trivial. Why? Because:
Most py.test functionality is locked behind a ...
How to fast-forward a branch to head?
...
I don't know if the origin/master portion is required or if it sensibly defaults, but I found it useful to make an alias for fast forward so I wanted to make sure the upstream branch is used instead of hard coding it to origin/master:...
Why does the indexing start with zero in 'C'?
...out the above reasons
While Dijkstra's article (previously referenced in a now-deleted answer) makes sense from a mathematical perspective, it isn't as relevant when it comes to programming.
The decision taken by the language specification & compiler-designers is based on the
decision made by c...
How and/or why is merging in Git better than in SVN?
... are not compared with their common ancestor.
To mitigate this Subversion now stores meta data for branch and merge. That would solve all problems right?
And oh, by the way, Subversion still sucks…
On a centralized system, like subversion, virtual directories suck. Why? Because everyone has acc...
Best practices to handle routes for STI subclasses in rails
...rson < Contact
def self.model_name
Contact.model_name
end
end
Now url_for @person will map to contact_path as expected.
How it works: URL helpers rely on YourModel.model_name to reflect upon the model and generate (amongst many things) singular/plural route keys. Here Person is basical...
Running multiple AsyncTasks at the same time — not possible?
...llel computations for a bunch of AsyncTasks. But later they fixed that and now the size is 5, so at most 5 AsyncTasks can run simultaneously. Unfortunately I don't remember in what version exactly they changed that.
UPDATE:
Here is what current (2012-01-27) API says on this:
When first introdu...