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How to get started with developing Internet Explorer extensions?

... [UPDATE] I'm updating this answer to work with Internet Explorer 11, in Windows 10 x64 with Visual Studio 2017 Community. The previous version of this answer (for Internet Explorer 8, in Windows 7 x64 and Visual Studio 2010) is at the bottom of this answer. Creating a Wo...
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PostgreSQL wildcard LIKE for any of a list of words

... I think using lower() is ineffective because it will first convert each string to lowercase, which is more costly than only a case-insensitive match – gilad mayani Sep 20 '19 at 10:57 ...
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Go Unpacking Array As Arguments

...arg syntax similar to C: package main import "fmt" func my_func( args ...int) int { sum := 0 for _,v := range args { sum = sum + v } return sum; } func main() { arr := []int{2,4} sum := my_func(arr...) fmt.Println("Sum is ", sum) } Now you can sum as many things a...
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How do you create a static class in C++?

.... Like so: BitParser.h class BitParser { public: static bool getBitAt(int buffer, int bitIndex); // ...lots of great stuff private: // Disallow creating an instance of this object BitParser() {} }; BitParser.cpp bool BitParser::getBitAt(int buffer, int bitIndex) { bool isBitSet = ...
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Should arrays be used in C++?

...y to have a lot of very small arrays. Say something like an n-dimension point: template <typename T, int dims> class Point { T myData[dims]; // ... }; Typically, one might imagine a that dims will be very small (2 or 3), T a built-in type (double), and that you might end up with std::v...
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What is the meaning of prepended double colon “::”?

...lls your compiler to look in the global namespace for the type. Example: int count = 0; int main(void) { int count = 0; ::count = 1; // set global count to 1 count = 2; // set local count to 2 return 0; } sha...
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Java: getMinutes and getHours

...er API for handling dates. DateTime dt = new DateTime(); // current time int month = dt.getMonth(); // gets the current month int hours = dt.getHourOfDay(); // gets hour of day See this question for pros and cons of using Joda Time library. Joda Time may also be included to some future ver...
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Using a 'using alias = class' with generic types? [duplicate]

....B; // Error, cannot name unbound generic type using Y = N1.A<int>; // Ok, can name closed constructed type using Z<T> = N1.A<T>; // Error, using alias cannot have type parameters } shar...
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Is there an easy way to return a string repeated X number of times?

... If you only intend to repeat the same character you can use the string constructor that accepts a char and the number of times to repeat it new String(char c, int count). For example, to repeat a dash five times: string result = new St...
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Log all queries in mysql

... `query_time` time NOT NULL, `lock_time` time NOT NULL, `rows_sent` int(11) NOT NULL, `rows_examined` int(11) NOT NULL, `db` varchar(512) NOT NULL, `last_insert_id` int(11) NOT NULL, `insert_id` int(11) NOT NULL, `server_id` int(10) unsigned NOT NULL, `sql_text` mediumtext N...