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Explaining Apache ZooKeeper
...hority for writes: in this way writes can be guaranteed to be persisted in-order, i.e., writes are linear. Each time a client writes to the ensemble, a majority of nodes persist the information: these nodes include the server for the client, and obviously the master. This means that each write makes...
How to sort a file, based on its numerical values for a field?
...614990234375
-0.907928466796875
1.135406494140625
Which is obviously not ordered by numeric value.
Then, I guess that a more precise answer would be to use sort -n but only if all the values are positive.
P.S.: Using sort -g returns just the same results for this example
Edit:
Looks like the l...
Turning a Comma Separated string into individual rows
... String > ''
)
SELECT
SomeID,
OtherID,
DataItem
FROM tmp
ORDER BY SomeID
-- OPTION (maxrecursion 0)
-- normally recursion is limited to 100. If you know you have very long
-- strings, uncomment the option
Output
SomeID | OtherID | DataItem
--------+---------+----------
1 ...
What is JSON and why would I use it?
...cord, struct, dictionary, hash table, keyed list, or associative array.
An ordered list of values. In most languages, this is realized as an array, vector, list, or sequence.
JSON Structure
Here is an example of JSON data:
{
"firstName": "John",
"lastName": "Smith",
"add...
How do you add an in-app purchase to an iOS application?
.../ This happens when the IAP needs an external action
// in order to proceeded, like Ask to Buy
RemoveAdsManager.removeAdsDeferred()
break
}
}
}
Now let's add some functions that can be used to start a purchase or a restore purchases:
// ...
Clustered vs Non-Clustered
...s. non-clustered index is that the clustered index determines the physical order of the rows in the database. In other words, applying the clustered index to PersonId means that the rows will be physically sorted by PersonId in the table, allowing an index search on this to go straight to the row (r...
Eclipse error: “The import XXX cannot be resolved”
...g I chose to change was: Project > Properties > Java Build Path > Order and Export > make a meaningless order change > Apply.
Changing the order back does not regress to the problem.
Simply touching the file might also resolve the issue (I'll test touch next time).
...
Pimpl idiom vs Pure virtual class interface
...ugh. OTOH in pure abstract case they effectively link by vtable index so reordering methods or inserting in the middle will break compatibility.
– SnakE
Nov 25 '15 at 11:13
1
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Difference between Pragma and Cache-Control headers?
...: no-cache directive, so it is advised to use it by OWASP: owasp.org/index.php/…
– Randall Borck
Apr 27 '18 at 18:42
2
...
Use Mockito to mock some methods but not others
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