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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
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Python timedelta in years
...lease consult your country\'s '
+ 'legal code for in order to ascertain an answer.')
def age(dob):
today = datetime.date.today()
years = today.year - dob.year
try:
birthday = datetime.date(today.year, dob.month, dob.day)
except ValueError as e:
...
Can you organize imports for an entire project in eclipse with a keystroke?
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Verifying signed git commits?
... first paragraph in the included snippet above), as far as I can tell, the order of the status lines from GPG isn't well-defined; thus it would seem plausible that the trust level could be overwritten with the key/signature status if they were stored in the same member of the signature_check structu...
MySQL “Group By” and “Order By”
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A simple solution is to wrap the query into a subselect with the ORDER statement first and applying the GROUP BY later:
SELECT * FROM (
SELECT `timestamp`, `fromEmail`, `subject`
FROM `incomingEmails`
ORDER BY `timestamp` DESC
) AS tmp_table GROUP BY LOWER(`fromEmail`)
This ...
How to implement LIMIT with SQL Server?
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Starting SQL SERVER 2005, you can do this...
USE AdventureWorks;
GO
WITH OrderedOrders AS
(
SELECT SalesOrderID, OrderDate,
ROW_NUMBER() OVER (ORDER BY OrderDate) AS 'RowNumber'
FROM Sales.SalesOrderHeader
)
SELECT *
FROM OrderedOrders
WHERE RowNumber BETWEEN 10 AND 20;
or someth...
What specific productivity gains do Vim/Emacs provide over GUI text editors?
...ion is painful for a lot of programmers, and writing proper macros can be borderline entertaining. If you're not doing everything through the keyboard, creating macros will require an extra set of commands rather than making use of the ones you already are using.
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OAuth 2.0: Benefits and use cases — why?
...).
This signature requires both the client and the server to agree on the order of the arguments (so they're signing exactly the same string), and one of the main complaints about OAuth 1 is that it requires both the server and clients to sort and sign identically. This is fiddly code and either it...
How to get cumulative sum
...om @t t1
inner join @t t2 on t1.id >= t2.id
group by t1.id, t1.SomeNumt
order by t1.id
SQL Fiddle example
Output
| ID | SOMENUMT | SUM |
-----------------------
| 1 | 10 | 10 |
| 2 | 12 | 22 |
| 3 | 3 | 25 |
| 4 | 15 | 40 |
| 5 | 23 | 63 |
Edit: this...
Understanding the Event Loop
...ibrary. Even if you are using an npm package that defines it's own API, in order to yield the event loop, eventually that npm package's code will call one of node core's async functions and that's when node knows the tick is complete and it can start the event loop algorithm again.
4 The Event L...