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iOS 7 style Blur view

...bove, I recently reworked the blurs in GPUImage to support variable radii, allowing for the complete replication of the blur size in iOS 7's control center view. From that, I created the GPUImageiOS7BlurFilter class that encapsulates the proper blur size and color correction that Apple appears to be...
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XMLHttpRequest status 0 (responseText is empty)

... Why is this being downvoted? It is actually true! XHR requests from file:// URLs of files also on file:// URLs actually have status == 0 on success (tested on FF 24.0.5). – Daniel Roethlisberger Dec 31 '14 at 21:20 ...
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tmux set -g mouse-mode on doesn't work

...ke scrolling with wheels work bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'" bind -n WheelDownPane select-pane -t= \; send-keys -M This will enable scrolling on hover over a pane and y...
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Reloading the page gives wrong GET request with AngularJS HTML5 mode

... Server side Using this mode requires URL rewriting on server side, basically you have to rewrite all your links to entry point of your application (e.g. index.html) The reason for this is that when you first visit the page (/about), e.g. after a refresh, the browser has no way of knowing that t...
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Check if an element is present in an array [duplicate]

... ECMAScript 2016 incorporates an includes() method for arrays that specifically solves the problem, and so is now the preferred method. [1, 2, 3].includes(2); // true [1, 2, 3].includes(4); // false [1, 2, 3].includes(1, 2); // false (second parameter is the index position in this array at...
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Is there a standard sign function (signum, sgn) in C/C++?

...T val) { return (T(0) < val) - (val < T(0)); } Benefits: Actually implements signum (-1, 0, or 1). Implementations here using copysign only return -1 or 1, which is not signum. Also, some implementations here are returning a float (or T) rather than an int, which seems wasteful. Works ...
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Delete local Git branches after deleting them on the remote repo

...t long, you might want to add an alias to your .zshrc or .bashrc. Mine is called gbpurge (for git branches purge): alias gbpurge='git branch --merged | grep -Ev "(\*|master|develop|staging)" | xargs -n 1 git branch -d' Then reload your .bashrc or .zshrc: . ~/.bashrc or . ~/.zshrc ...
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How do I run a Ruby file in a Rails environment?

...------ #!/usr/bin/env /Users/me/rails_project/script/rails runner Product.all.each { |p| p.price *= 2 ; p.save! } ------------------------------------------------------------- share | improve this...
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How can I declare and define multiple variables in one line using C++?

I always though that if I declare these three variables that they will all have the value 0 10 Answers ...
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JavaScript, elegant way to check nested object properties for null/undefined [duplicate]

...e of using the app this gets populated. Let's say somwhere, after an AJAX call or something i do this: 4 Answers ...