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Getting the last element of a list
... the last element, some_list[-2] gets the second to last, etc, all the way down to some_list[-len(some_list)], which gives you the first element.
You can also set list elements in this way. For instance:
>>> some_list = [1, 2, 3]
>>> some_list[-1] = 5 # Set the last element
>&...
How can I remove the decimal part from JavaScript number?
...ath.trunc() (truncate fractional part, also see below)
Math.floor() (round down)
Math.ceil() (round up)
Math.round() (round to nearest integer)
...dependent on how you wanted to remove the decimal.
Math.trunc() isn't supported on all platforms yet (namely IE), but you could easily use a polyfill...
Detect If Browser Tab Has Focus
... really, isn't this the perfect answer? does anyone see any downside?
– gaspar
Aug 6 '19 at 8:23
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How to display Toast in Android?
...hat can be pulled up and then it shows a map. I can move the slider up and down to hide or show the map. When the map is on front, I can handle touch events on that map. Everytime I touch, a AsyncTask is fired up, it downloads some data and makes a Toast that displays the data. Although I start ...
Is there hard evidence of the ROI of unit testing?
...h this is not your question, I wonder if it's really the easiest way to go down the road and answer questions (and bring evidence that might be challenged by other reports) that might be asked wrong. Even if you find hard evidence for your case - somebody else might find hard evidence against.
Is i...
':app:lintVitalRelease' error when generating signed apk
...is to my build.grade file at the level of the app, i.e. one folder further down, where the android section was already present.
– Martin Zaske
Sep 22 '17 at 15:27
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Is C++ context-free or context-sensitive?
...possible, and a Type-0 grammar is provided in the answer to this question: https://math.stackexchange.com/questions/163830/context-sensitive-grammar-for-the-copy-language .
If one were to attempt to write a context-sensitive (or unrestricted) grammar to parse C++, it would quite possibly fill the u...
How do you set, clear, and toggle a single bit?
...any people use preprocessor macros (like the community wiki answer further down) or some sort of encapsulation.
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How do you create a REST client for Java? [closed]
... mention REST service server list in ClientResource, in case the server is down try the next server?
– Njax3SmmM2x2a0Zf7Hpd
Jul 17 '12 at 9:43
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What's the point of OOP?
... Languages, I see people mostly doing Object Based Programming. OBP breaks down very quickly IMHO since you are essentially getting the worst of both words: 1) Procedural programming without adhering to proven structured programming methodology and 2) OOP without adhering to to proven OOP methodolog...