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How to redirect to a 404 in Rails?

I'd like to 'fake' a 404 page in Rails. In PHP, I would just send a header with the error code as such: 11 Answers ...
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Why can I throw null in Java? [duplicate]

...llPointerException and not a FileNotFoundException – php_coder_3809625 Aug 24 '16 at 5:50 add a comment  |  ...
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Multiple commands on same line

...ndful of commands that don't work with |! – too much php Jul 14 '10 at 22:53 33 When you find you...
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Generate colors between red and green for a power meter?

...t how to improve a color algorithm i have for coloring a bar chart in HTML/PHP... SO suggested this question as similar and your answer helped me fix the issue without having to ask the question! Thanks! – beggs Jul 30 '09 at 3:49 ...
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How can I get stock quotes using Google Finance API?

...solution example is FinancialContent: http://www.financialcontent.com/json.php or Xignite share | improve this answer | follow | ...
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HTML table headers always visible at top of window when viewing a large table

...n be added to a Drupal theme using drupal_add_js() in the theme's template.php as follows: drupal_add_js('misc/tableheader.js', 'core'); share | improve this answer | follo...
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How to check if hex color is “too black”?

... I found this WooCommerce Wordpress PHP function (wc_hex_is_light) and I converted to JavaScript. Works fine! function wc_hex_is_light(color) { const hex = color.replace('#', ''); const c_r = parseInt(hex.substr(0, 2), 16); const c_g = parseInt(hex...
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AngularJS routing without the hash '#'

...iteEngine On RewriteBase / RewriteCond %{REQUEST_URI} !^(/index\.php|/img|/js|/css|/robots\.txt|/favicon\.ico) RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ./index.html [L] Users will be directed to the your app when they enter a proper ...
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Stretch and scale a CSS image in the background - with CSS only

...e with all browsers. I do this dynamically for each page. Therefore I use PHP to generate its own HTML tag for each page. All the pictures are in the 'image' folder and end with 'Bg.jpg'. <html style=" background: url(images/'.$pic.'Bg.jpg) no-repeat center center fixed; -webkit-bac...
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scala vs java, performance and memory? [closed]

...appropriate comparison web page is - shootout.alioth.debian.org/u64q/scala.php – igouy May 6 '11 at 15:08  |  show 4 more comments ...