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Java: how can I split an ArrayList in multiple small ArrayLists?

...ew of the portion of this list between the specified fromIndex, inclusive, and toIndex, exclusive. (If fromIndex and toIndex are equal, the returned list is empty.) The returned list is backed by this list, so non-structural changes in the returned list are reflected in this list, and vice-versa. Th...
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Can I use Objective-C blocks as properties?

Is it possible to have blocks as properties using the standard property syntax? 8 Answers ...
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C read file line by line

... those who said that this getline is specific to GNU libc, "Both getline() and getdelim() were originally GNU extensions. They were standardized in POSIX.1-2008." – willkill07 Apr 21 '15 at 21:01 ...
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Reading/parsing Excel (xls) files with Python

...o, be warned that doing this is a real PITA. The number of caveats is huge and the documentation is lacking and annoying. I ran into many weird bugs and gotchas, some of which took many hours to figure out. UPDATE: For newer .xlsx files, the recommended library for reading and writing appears to be...
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How to create cron job using PHP?

...o write it. I have tried to search from internet, but I still don't understand it well. I want to create a cron job that will execute my code every minute. I'm using PHP to create it. It is not working. ...
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How can I safely encode a string in Java to use as a filename?

...ng from an external process. I want to use that String to make a filename, and then write to that file. Here's my code snippet to do this: ...
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What makes Scala's operator overloading “good”, but C++'s “bad”?

Operator overloading in C++ is considered by many to be A Bad Thing(tm), and a mistake not to be repeated in newer languages. Certainly, it was one feature specifically dropped when designing Java. ...
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Why does the arrow (->) operator in C exist?

... I'll interpret your question as two questions: 1) why -> even exists, and 2) why . does not automatically dereference the pointer. Answers to both questions have historical roots. Why does -> even exist? In one of the very first versions of C language (which I will refer as CRM for "C Refe...
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powershell - extract file name and extension

I need to extract file name and extension from e.g. my.file.xlsx. I don't know the name of file or extension and there may be more dots in the name, so I need to search the string from the right and when I find first dot (or last from the left), extract the part on the right side and the part on the...
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How to use 'find' to search for files created on a specific date? [closed]

How do I use the UNIX command find to search for files created on a specific date? 9 Answers ...