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T-SQL datetime rounded to nearest minute and nearest hours with using functions

... "Rounded" down as in your example. This will return a varchar value of the date. DECLARE @date As DateTime2 SET @date = '2007-09-22 15:07:38.850' SELECT CONVERT(VARCHAR(16), @date, 120) --2007-09-22 15:07 SELECT CONVERT(VARCHAR(13), @date, 120) --2007-09-22 15 ...
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How do I reverse a C++ vector?

...am> template<class InIt> void print_range(InIt first, InIt last, char const* delim = "\n"){ --last; for(; first != last; ++first){ std::cout << *first << delim; } std::cout << *first; } int main(){ int a[] = { 1, 2, 3, 4, 5 }; std::vector<int> v(a, ...
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What is a Windows Handle?

...it Lets take a setup: class Object{ int Value; } class LargeObj{ char * val; LargeObj() { val = malloc(2048 * 1000); } } void foo(Object bar){ LargeObj lo = new LargeObj(); bar.Value++; } void main() { Object obj = new Object(); obj.val = 1; foo(obj); ...
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How do you declare an interface in C++?

...id descriptor(IBase * obj) { obj->Describe(); } int main(int argc, char** argv) { std::cout << std::endl << "Tester Testing..." << std::endl; Tester * obj1 = new Tester("Declared with Tester"); descriptor(obj1); delete obj1; std::cout << std::end...
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Webrick as production server vs. Thin or Unicorn?

... WEBrick also can't handle longer URI's, if they exceed 2083 chars you'll see a crash. Thin does not have these problems, which made it superior - already in development. share | impro...
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How to display Base64 images in HTML?

...e. See this fiddle where similar scheme is working. You may try specifying char set. <div> <p>Taken from wikpedia</p> <img src="data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAAAUA AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO 9TXL0Y4OHwAAA...
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Can we write our own iterator in Java?

If I have a list containing [alice, bob, abigail, charlie] and I want to write an iterator such that it iterates over elements that begin with 'a', can I write my own ? How can I do that ? ...
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Vim: How to insert in visual block mode?

...ress ctrl+v, press j a few times, and I see the cursor highlight the first character of a few lines. I press shift+i. The cursor is moved to the first character of the first line, but I'm back to normal mode. I know this because if I press "a", it moves the character to the right, and it says "-- IN...
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How to create a release signed apk file using Gradle?

...<< { // Must create String because System.readPassword() returns char[] // (and assigning that below fails silently) def storePw = new String(System.console().readPassword("Keystore password: ")) def keyPw = new String(System.console().readPassword("Key password: ")) andr...
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Parse config files, environment, and command-line arguments, to get a single collection of options

...because users will only have to learn one syntax.) Setting fromfile_prefix_chars to, for example, @, makes it so that, my_prog --foo=bar is equivalent to my_prog @baz.conf if @baz.conf is, --foo bar You can even have your code look for foo.conf automatically by modifying argv if os.path.e...