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

... 18 Answers 18 Active ...
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Searching for UUIDs in text with regex

...tly I'm relying on the assumption that all UUIDs will follow a patttern of 8-4-4-4-12 hexadecimal digits. 16 Answers ...
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How to print (using cout) a number in binary form?

... value, then stream that to cout. #include <bitset> ... char a = -58; std::bitset<8> x(a); std::cout << x << '\n'; short c = -315; std::bitset<16> y(c); std::cout << y << '\n'; ...
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Java: Why is the Date constructor deprecated, and what do I use instead?

... | edited Jul 9 '19 at 1:58 Sae1962 1,0201212 silver badges2727 bronze badges answered Apr 15 '11 at 13:...
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Ubuntu rails install fails on zlib

I've just moved over to Ubuntu 8.10 as my dev box; it's my first serious foray into Linux as a daily-use OS, and I'm having a hard time getting Rails going. I have followed a number of tutorials which all seem to work fine, but when I try and use gem install or gem update on anything, I get an erro...
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?

I use Mac OS X 10.8.2, and use JDK 7. Now I downloaded the latest version of IDEA IntelliJ, 11. But it doesn't seem to start without JDK 6. Is there any workaround? ...
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What is an unsigned char?

...s, use: signed char, which gives you at least the -127 to 127 range. (-128 to 127 is common) unsigned char, which gives you at least the 0 to 255 range. "At least", because the C++ standard only gives the minimum range of values that each numeric type is required to cover. sizeof (char) is requi...
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How to get whole and decimal part of a number?

... 180 $n = 1.25; $whole = floor($n); // 1 $fraction = $n - $whole; // .25 Then compare against...
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What does dot (.) mean in a struct initializer?

... answered Nov 8 '11 at 7:48 DmitriDmitri 8,23022 gold badges2222 silver badges3131 bronze badges ...
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How can I output UTF-8 from Perl?

I am trying to write a Perl script using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format. ...