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String.format() to format double in java
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If there is more than one double to format, use %1, %2, and so on. For example String.format("%1$,.2f, %2$,.2f", myDouble, aDouble)
– Moesio
Mar 10 '13 at 5:29
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What is pseudopolynomial time? How does it differ from polynomial time?
...in the input array, correspond to the the number of bits of input? As mentioned earlier, the number of bits of input will be x = 32n. Therefore, if we express the runtime of the algorithm in terms of x rather than n, we get that the runtime is O(x2), and so the algorithm runs in polynomial time.
Si...
What is the relative performance difference of if/else versus switch statement in Java?
...foolish, but when faced with constructs of comparable readability choosing one known to perform better is an appropriate decision.
– Brian Knoblauch
Jan 18 '10 at 14:49
8
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How to store arrays in MySQL?
...RIMARY KEY(`person_id`, `fruit_name`)
);
The person_fruit table contains one row for each fruit a person is associated with and effectively links the person and fruits tables together, I.E.
1 | "banana"
1 | "apple"
1 | "orange"
2 | "straberry"
2 | "banana"
2 | "apple"
When you want to retrieve ...
How to prevent sticky hover effects for buttons on touch devices
...erhaps conditionally attach a different event.
I've tested this on the iPhone, iPad, Chromebook Pixel, Surface, and a variety of Android devices. I can't guarantee that it will work when a generic USB touch input (such as a stylus) is added to the mix.
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IISExpress returns a 503 error from remote machines
...carefully to see which config file it is using.
– Colonel Panic
Apr 3 '13 at 13:17
5
Key point it...
Are Javascript arrays sparse?
...they generally fall back to a sparse implementation - most likely the same one used for property access of regular objects - if using an actual array would be inefficient.
You'll have to ask someone with more knowledge about specific implementations to answer what excatly triggers the shift from de...
django order_by query set, ascending and descending
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Why would anyone ever want to use the 2nd method?
– MichaelR
Mar 18 '19 at 7:53
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Relative URLs in WordPress
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still think none of the developers reasons are valid. The hard coded url has the same issues as a relative one, it's just another really bad practice the original developers have in their 'bad habits' toolkit... there are plenty of them i...
Tricks to manage the available memory in an R session
... can't back this idea up enough. I've taught R to a few people and this is one of first things I say. This also applies to any language where development incorporates a REPL and a file being edited (i.e. Python). rm(ls=list()) and source() works too, but re-opening is better (packages cleared too).
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