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Convert Pixels to Points

...ch of your display in Windows using GetDeviceCaps. Microsoft has a guide called "Developing DPI-Aware Applications", look for the section "Creating DPI-Aware Fonts". The W3C has defined the pixel measurement px as exactly 1/96th of 1in regardless of the actual resolution of your display, so the ab...
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How do I create a directory from within Emacs?

...-directory RET RET Emacs asks to create the parent directories automatically while saving a new file in recent Emacs versions. For older version, see How to make Emacs create intermediate dirs - when saving a file? share ...
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Finding the average of a list

... As a C++ programmer, that is neat as hell and float is not ugly at all! – lahjaton_j Apr 22 '16 at 12:33 If yo...
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How to find out what character key is pressed?

... @AndyMercer key is now supported by all major browsers: developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/… – Ray Dec 23 '18 at 14:22 ...
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jQuery: Adding two attributes via the .attr(); method

... is that it does not correspond to the checked property. The attribute actually corresponds to the defaultChecked property and should be used only to set the initial value of the checkbox. The checked attribute value does not change with the state of the checkbox, while the checked property does So...
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How can I scroll to a specific location on the page using jquery?

...com/scrollTo/ Excerpts from Documentation: $('div.pane').scrollTo(...);//all divs w/class pane or $.scrollTo(...);//the plugin will take care of this Custom jQuery function for scrolling you can use a very lightweight approach by defining your custom scroll jquery function $.fn.scrollView ...
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xcode-select active developer directory error

Saw the following error when running an npm install which required node-gyp ... but could be triggered by anything which requires xcode-select . ...
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How to show SQL queries run in the Rails console?

... Perfect, just what I needed. Have any recommendation where to go find small tricks such as these are documented? – randombits May 29 '10 at 18:18 2 ...
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How to vertically center a div for all browsers?

I want to center a div vertically with CSS. I don't want tables or JavaScript, but only pure CSS. I found some solutions, but all of them are missing Internet Explorer 6 support. ...
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Each for object? [duplicate]

...en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map These are usually better than using a vanilla Javascript for-loop, unless you really understand the implications of using a normal for-loop and see use for it's specific characteristics like looping over the property chain. But usually,...