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REST authentication and exposing the API key

...then if it's just the sign that's passed...isn't that still exposed in javascript...so if I put a flicker photo on my webpage via their API (called by javascript), and you visit my page, aren't I exposing my API key to anyone who visits my page? – tjans Mar 29 ...
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Tools for JPEG optimization? [closed]

...DLL available if you want to incorporate it into your own programs or java script / c++ program. Another alternative is http://pnggauntlet.com/ PNGGAUNTLET takes forever but it does a pretty good job. [WINDOWS ONLY] share ...
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rails i18n - translating text with links inside

...f Rails.env.test? nil end end In the controller: flash.now[:alert] = t("path.to.translation") flash.now[:alert_link] = here_comes_the_link_path # or _url In the locale.yml: path: to: translation: "string with __link__ in the middle" In the view: <%= render_flash_message...
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Is it possible to animate scrollTop with jQuery?

... { scrollTop: "300px" }, { complete : function(){ alert('this alert will popup twice'); } } ); Here's how you can avoid the double callback. var completeCalled = false; $("html, body").animate( { scrollTop: "300px" }, { complete : function(){ ...
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How do I count a JavaScript object's attributes? [duplicate]

... (var k in foo) { if (foo.hasOwnProperty(k)) { ++count; } } alert("Found " + count + " properties specific to foo"); The second line shows how other code can add properties to all Object derivatives. If you remove the hasOwnProperty() check inside the loop, the property count will g...
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jQuery Tips and Tricks

... @Ben: The reason I avoid such idioms in JavaScript is because I don't want to give the illusion of someDiv having being scoped in the if statement, because it isn't; JavaScript only supports function scope – Andreas Grech May 3 '1...
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++someVariable vs. someVariable++ in JavaScript

...+ evaluates the value, then increments and stores it. var n = 0, m = 0; alert(n++); /* Shows 0, then stores n = 1 */ alert(++m); /* Shows 1, then stores m = 1 */ Note that there are slight performance benefits to using ++x where possible, because you read the variable, modify it, then evaluate ...
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How can I check if a key is pressed during the click event with jQuery?

...vent properties; $("button").click(function(evt) { if (evt.ctrlKey) alert('Ctrl down'); if (evt.altKey) alert('Alt down'); // ... }); See quirksmode for more properties. If you want to detect other keys, see cletus's answer. ...
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Check whether an input string contains a number in javascript

... implementing var val = $('yourinputelement').val(); if(isNumeric(val)) { alert('number'); } else { alert('not number'); } Update: To check if a string has numbers in them, you can use regular expressions to do that var matches = val.match(/\d+/g); if (matches != null) { alert('number'); } ...
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JavaScript: clone a function

... { temp[key] = this[key]; } } return temp; }; alert(x === x.clone()); alert(x() === x.clone()()); alert(t === t.clone()); alert(t(1,1,1) === t.clone()(1,1,1)); alert(t.clone()(1,1,1)); share ...