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What is the ultimate postal code and zip regex?
...mon pattern. In some countries they are made up by numbers, in others they can be combinations of numbers an letters, some can contain spaces, others dots, the number of characters can vary from two to at least six...
What you could do (theoretically) is create a seperate regex for every country in...
How to configure slf4j-simple
api 1.7 and slf4j-simple as implementation. I just can't find how to configure the logging level with this combination.
4 ...
Add 2 hours to current time in MySQL?
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The DATE_ADD() function will do the trick. (You can also use the ADDTIME() function if you're running at least v4.1.1.)
For your query, this would be:
SELECT *
FROM courses
WHERE DATE_ADD(now(), INTERVAL 2 HOUR) > start_time
Or,
SELECT *
FROM courses
WHERE ADDT...
Turning a Comma Separated string into individual rows
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You can use the wonderful recursive functions from SQL Server:
Sample table:
CREATE TABLE Testdata
(
SomeID INT,
OtherID INT,
String VARCHAR(MAX)
)
INSERT Testdata SELECT 1, 9, '18,20,22'
INSERT Testdata SELECT ...
Why cast an unused function parameter value to void?
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It is there to avoid warnings from the compiler because some parameters are unused.
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Why would iterating over a List be faster than indexing through it?
...head -> item1 -> item2 -> item3 -> etc.
To access item3, you can see clearly that you need to walk from the head through every node until you reach item3, since you cannot jump directly.
Thus, if I wanted to print the value of each element, if I write this:
for(int i = 0; i < 4; i...
Getting the encoding of a Postgres database
...ng (the default used for newly created databases) rather than the database/catalog-level setting asked for in the Question?
– Basil Bourque
Jul 26 '17 at 3:58
4
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pandas resample documentation
...frequency
C custom business day frequency (experimental)
D calendar day frequency
W weekly frequency
M month end frequency
SM semi-month end frequency (15th and end of month)
BM business month end frequency
CBM custom business month end frequency
M...
How to validate an OAuth 2.0 access token for a resource server?
... the OAuth Working Group about creating a standard way for an RS to communicate with the AS for AT validation. My company (Ping Identity) has come up with one such approach for our commercial OAuth AS (PingFederate): https://support.pingidentity.com/s/document-item?bundleId=pingfederate-93&topi...
Submitting a multidimensional array via POST with php
...er, fabric, colour, quantity), but has an unknown number of rows, as users can add rows as they need.
3 Answers
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