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C++ preprocessor __VA_ARGS__ number of arguments

... 90 This is actually compiler dependent, and not supported by any standard. Here however you have a...
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Difference in Months between two dates in JavaScript

...ths -= d1.getMonth(); months += d2.getMonth(); return months <= 0 ? 0 : months; } function monthDiff(d1, d2) { var months; months = (d2.getFullYear() - d1.getFullYear()) * 12; months -= d1.getMonth(); months += d2.getMonth(); return months <= 0 ? 0 : mont...
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How can I make a div stick to the top of the screen once it's been scrolled to?

...ositioning your element as fixed: .fixedElement { background-color: #c0c0c0; position:fixed; top:0; width:100%; z-index:100; } Edit: You should have the element with position absolute, once the scroll offset has reached the element, it should be changed to fixed, and the top p...
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C++ SFINAE examples?

...t(...); public: enum { Yes = sizeof(IsClassT<T>::test<T>(0)) == 1 }; enum { No = !Yes }; }; When IsClassT<int>::Yes is evaluated, 0 cannot be converted to int int::* because int is not a class, so it can't have a member pointer. If SFINAE didn't exist, then you would ge...
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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?

... 30 Answers 30 Active ...
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What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?

...------ tinyint | 1 byte -128 to 127 0 to 255 smallint | 2 bytes -32768 to 32767 0 to 65535 mediumint | 3 bytes -8388608 to 8388607 0 to 16777215 int/integer | 4 bytes -2147483648 to 2147483647 ...
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What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function

... | edited Oct 10 '19 at 2:54 BKSpurgeon 21.7k88 gold badges7777 silver badges6363 bronze badges ...
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Get protocol + host name from URL

... 306 You should be able to do it with urlparse (docs: python2, python3): from urllib.parse import u...
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?

... 110 What I think is that somebody realized that the queryForInt/Long methods has confusing semantics...
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What is Vim recording and how can it be disabled?

... 1086 You start recording by q<letter> and you can end it by typing q again. Recording is a r...