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how to get android screen size programmatically, once and for all?
...r because all the buttons ,textviews etc.. are measured in this unit. That what I use normally
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Selector on background color of TextView
...the selector, but it doesn't change to the shape defined in state_pressed. What could I be missing? I might open a new question, just in case you could point me in the right direction.
– Maragues
Apr 14 '11 at 18:00
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Why does 2 mod 4 = 2?
...The computer stops there and returns the 2, which makes sense since that's what "%" (mod) is asking for.
We've been trained to put in the decimal and keep going which is why this can be counterintuitive at first.
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How to get a random value from dictionary in python
...s an error like "dict_keys' object does not support indexing". Do you know what's wrong? Thanks a lot!!!
– beepretty
May 11 '16 at 4:50
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How to show current time in JavaScript in the format HH:MM:SS?
...the question, uses native function and is the shortest working code to get what is asked for.
– vchrizz
Dec 13 '16 at 2:04
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C++ valarray vs. vector
...- specifically, vector processors like the Crays.
For a vector processor, what you generally wanted to do was apply a single operation to an entire array, then apply the next operation to the entire array, and so on until you'd done everything you needed to do.
Unless you're dealing with fairly s...
pandas: How do I split text in a column into multiple rows?
...nough to make it around 10 times faster. But the third solution, which somewhat ironically wastes a lot of calls to str.split() (it is called once per column per row, so three times more than for the others two solutions), is around 40 times faster than the first, because it even avoids to instance ...
How do I get the current absolute URL in Ruby on Rails?
...uest.url is deprecated? The proposed solution is just a long way of saying what request.url already does; the implementation is simply protocol + host_with_port + fullpath (github.com/rails/rails/blob/…)
– mhartl
Mar 22 '13 at 20:01
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Regex: ignore case sensitivity
... This post would much clearer if it wasn't such a specific example. Like what if you want to ignore case for another word such as ".txt" and ".TXT". From looking at this answer I'm still unsure how I could do this.
– Kyle Bridenstine
Jun 12 '18 at 23:14
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Regular expression to extract text between square brackets
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what does the character class [^]] mean? What does it match?
– Richard
Sep 15 '13 at 13:25
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