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Can you use an alias in the WHERE clause in mysql?
...gregation. In the WHERE clause we restrict records we want from the tables by looking at their values. sum(reviews.rev_rating) and count(reviews.rev_id), however, are not values we find in a record; they are values we only get after aggregating the records.
So WHERE is inappropriate. We need HAVING,...
Principles for Modeling CouchDB Documents
...es to the mix of options for working with the original situation described by viatropos.
The key point at which to split up documents is where there might be conflicts (as mentioned earlier). You should never keep massively "tangled" documents together in a single document as you'll get a single re...
How does autowiring work in Spring?
...d. In web applications this can be a startup listener.
Autowiring happens by placing an instance of one bean into the desired field in an instance of another bean. Both classes should be beans, i.e. they should be defined to live in the application context.
What is "living" in the application cont...
Mongod complains that there is no /data/db folder
... to have the correct permissions and ownership --
it needs to be writable by the user who runs the MongoDB process.
To see the permissions and ownership of the '/data/db/' directory, do this:
(this is what the permissions and ownership should look like)
$ ls -ld /data/db/
drwxr-xr-x 4 mongod mong...
How do I update/upsert a document in Mongoose?
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@JamieHutber This is not set by default, it's a custom property
– Pascalius
Jun 29 '15 at 8:58
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How to dismiss notification after action has been clicked
...
You can always cancel() the Notification from whatever is being invoked by the action (e.g., in onCreate() of the activity tied to the PendingIntent you supply to addAction()).
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client secret in OAuth 2.0
...TTPs call they can accept the bad certificate and see everything you post. By the way, this is the easiest way to steal someones client secret on mobile devices.
– EpicThreeDev
Jun 8 '14 at 20:26
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Sequelize.js delete query?
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I've searched deep into the code, step by step into the following files:
https://github.com/sdepold/sequelize/blob/master/test/Model/destroy.js
https://github.com/sdepold/sequelize/blob/master/lib/model.js#L140
https://github.com/sdepold/sequelize/blob/master/l...
Automate ssh-keygen -t rsa so it does not ask for a passphrase
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This answer is essentially copy and paste from the answer by Shamoon
– oᴉɹǝɥɔ
Mar 21 '18 at 20:50
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How do I see active SQL Server connections?
...giname as LoginName
FROM
sys.sysprocesses
WHERE
dbid > 0
GROUP BY
dbid, loginame
;
See also the Microsoft documentation for sys.sysprocesses.
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