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Rails 3: Get Random Record
...orms better on large tables and allows you to chain relations and scopes:
https://github.com/spilliton/randumb
(edit): The default behavior of my gem basically uses the same approach as above now, but you have the option to use the old way if you want :)
...
How does JavaScript handle AJAX responses in the background?
...
var xhr = new XMLHttpRequest();
var t = Date.now;
xhr.open( "GET", "https://swx.cdn.skype.com/shared/v/1.2.15/SkypeBootstrap.min.js?v="+t(), true );
xhr.onload = function( e ) {
console.log(t() + ': step 3');
alert(this.response.substr(0,20));
};
console.log(t() + ': step 1...
How to check if character is a letter in Javascript?
...has the capabilities you seek: http://xregexp.com/plugins/ (github link: https://github.com/slevithan/xregexp)
With it you can simply match all unicode letters with \p{L}.
Read the header of this source file to see which categories it supports: http://xregexp.com/plugins/xregexp-unicode-categori...
How to make the window full screen with Javascript (stretching all over the screen)
...on pageload, it needs to be triggered by a user (eg. a button)
Read more: https://developer.mozilla.org/en/DOM/Using_full-screen_mode
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What does bundle exec rake mean?
...o you can use bundle exec by default within a specific project directory:
https://thoughtbot.com/blog/use-bundlers-binstubs
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Case insensitive string as HashMap key
...et(String key) {
return super.get(key.toLowerCase());
}
}
Or
https://commons.apache.org/proper/commons-collections/apidocs/org/apache/commons/collections4/map/CaseInsensitiveMap.html
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Remove all special characters with RegExp
.../[^\wèéòàùì\s]/gi, '') ); // returns " résd adùf"
<script src="https://cdnjs.cloudflare.com/ajax/libs/xregexp/3.1.1/xregexp-all.js"></script>
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Is there a way to squash a number of commits non-interactively?
...; f"
sq = !git squash $1
sqpsf = !git squash $1 && git psf
From https://github.com/brauliobo/gitconfig/blob/master/configs/.gitconfig
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Extract a part of the filepath (a directory) in Python
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to read from stdin line by line in Node
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...