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What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java

...or vice versa. This answer stackoverflow.com/questions/2334200/… and its cast to AnyRef just reminded me that this was still mysterious to me. – huynhjl Feb 26 '10 at 14:30 ...
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Concept behind these four lines of tricky C code

...in(--x[1], (char **)++y); } putchar(*--y); } Now we have lots of casting, passing arguments to (recursive) main that are completely ignored (but evaluation to get the increment and decrement are utterly crucial), and of course that completely arbitrary looking number to cover up the fact t...
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IOCTL Linux device driver [closed]

... call implemented in device driver module as unsigned long and we need to cast it to proper type before using it. Kernel space can access user space and hence this works. other two function-like macros are __IOR(MAGIC, SEQ_NO, TYPE) and __IORW(MAGIC, SEQ_NO, TYPE) where the data flow will be from k...
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Combine Date and Time columns using python pandas

... You can cast the columns if the types are different (datetime and timestamp or str) and use to_datetime : df.loc[:,'Date'] = pd.to_datetime(df.Date.astype(str)+' '+df.Time.astype(str)) Result : 0 2013-01-06 23:00:00 1 2013-...
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Why sizeof int is wrong, while sizeof(int) is right?

...t*)(+1)). C++ has a somewhat similar issue to resolve with function-style cast syntax. You can write int(0) and you can write typedef int *intptr; intptr(0);, but you can't write int*(0). In that case, the resolution is that the "naked" type must be a simple type name, it can't just be any old type...
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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?

... stream. For int[] or long[] or other arrays where the value can simply be cast to String, I'd look for a non-streaming solution. In fact I am looking. – Adam Nov 6 '17 at 12:11 ...
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How to properly seed random number generator

...should also be noted that excluding 0 (zero) is a good idea because you're casting the byte slice to a string, and that causes the 0 to become a null byte. E.g., try creating a file with a '0' byte in the middle and see what happens. – Eric Lagergren Jun 27 '15...
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How do you select a particular option in a SELECT element in jQuery?

... A selector to get the middle option-element by value is $('.selDiv option[value="SEL1"]') For an index: $('.selDiv option:eq(1)') For a known text: $('.selDiv option:contains("Selection 1")') EDIT: As commented above t...
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gunicorn autoreload on source change

... Thanks for the reminder. But I don't want to cast my vote on other's success. Why this (unnecessary) hurry? Am I violating some StackOverflow rule? If so please let me know how to remediate. – Paolo Dec 19 '13 at 19:10 ...
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What is a “slug” in Django?

...If I may provide some historical context : The term "slug" has to do with casting metal—lead, in this case—out of which the press fonts were made. Every paper then had its fonts factory regularly re-melted and recast in fresh molds, since after many prints they became worn out. Apprentices like...