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Is there a use-case for singletons with database access in PHP?
...issue is testing (And honestly, this is the same as the first issue). Sometimes you want to replace your database with a mock database. In effect this is a second instance of the database object. This is much harder to do with static classes than it is with a singleton, you only have to mock out ...
Generate random numbers uniformly over an entire range
...ers in same order, 1 9 6 2 8 7 1 4 7 7. Do you how to randomize this every time we run the program?
– user405398
Apr 2 '16 at 5:44
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How can I parse a CSV string with JavaScript, which contains comma in data?
I have the following type of string
17 Answers
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How to get height of entire document with JavaScript?
... to re-test. Use onload or a document ready event if you need this at load time, otherwise just test whenever you need the number.
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SQL Server: Difference between PARTITION BY and GROUP BY
...bani Arunprasanth's answer below shows returned results which can save you time as opposed to jumping through more learning hoops and time to learn Northwind
– Praxiteles
Jan 16 '16 at 10:18
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How can I debug javascript on Android?
... when oh when will i be able to debug locally on Android for times when I can't do it remotely?
– Michael
Dec 17 '13 at 20:19
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Is a one column table good design? [closed]
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That's a great example of a time that it would be a good idea.
– Kevin
Jun 8 '09 at 12:37
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What is the most “pythonic” way to iterate over a list in chunks?
... as input a list of integers, which I need to work with four integers at a time. Unfortunately, I don't have control of the input, or I'd have it passed in as a list of four-element tuples. Currently, I'm iterating over it this way:
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How do I show multiple recaptchas on a single page?
...rms on a single page. One of the forms has a recaptcha displaying all the time. The other should display a recaptcha only after a certain event such as maxing out login attempts. So there are times when I would need 2 recaptchas to appear on the same page. Is this possible? I know I could proba...
How does Haskell printf work?
...cts printf "%d" True. This is very mystical to me, as it seems that the runtime(?) value "%d" gets deciphered at compile time to require an Int. This is absolutely baffling to me . . . especially since the source code doesn't use things like DataKinds or TemplateHaskell (I checked the source code, b...