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Inverse dictionary lookup in Python

... @BrianJack: Dictionaries are not ordered, like sets. Look at collections.OrderedDict for an implementation that is ordered. – Martijn Pieters♦ Jul 24 '12 at 14:40 ...
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How to display a confirmation dialog when clicking an link?

...e the confirm() function in an inline onclick handler. <a href="delete.php?id=22" onclick="return confirm('Are you sure?')">Link</a> Advanced event handling But normally you would like to separate your HTML and Javascript, so I suggest you don't use inline event handlers, but put a c...
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parsing JSONP $http.jsonp() response in angular.js

... UPDATE: since Angular 1.6 You can no longer use the JSON_CALLBACK string as a placeholder for specifying where the callback parameter value should go You must now define the callback like so: $http.jsonp('some/trusted/url', {jsonpCallbackParam: 'callback'}) Change/access/decla...
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Can't install RMagick 2.13.1. Can't find MagickWand.h.

...I am wrong, but this your first time installing anything ImageMagick ? In order for rmagick gem to function you need ImageMagick developer libraries, and all of their associated dependencies. So unfortunately, yes you do need all of those packages. On the plus side, your computer will have world ...
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how to set textbox value in jquery

... I think you want to set the response of the call to the URL 'compz.php?prodid=' + x + '&qbuys=' + y as value of the textbox right? If so, you have to do something like: $.get('compz.php?prodid=' + x + '&qbuys=' + y, function(data) { $('#subtotal').val(data); }); Reference: get...
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How do I migrate a model out of one django app and into a new one?

... In order to access orm['contenttypes.contenttype'], you also need to add the --freeze contenttypes option to your schemamigration commands. – Gary Dec 5 '13 at 18:21 ...
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How can I get the sha1 hash of a string in node.js?

... Good idea. Note, however, that all objects (except arrays and null) will have the same sha1sum value since Object.toString() returns [object Object] by default. So sha1sum({}) === sha1sum({"foo":"bar"}) === sha1sum({"a":1}), etc. – m...
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jQuery autocomplete tagging plug-in like StackOverflow's input tags? [closed]

... In order of activity, demos/examples available, and simplicity: (demo) https://github.com/yairEO/tagify (demo) https://github.com/aehlke/tag-it (demo) http://ioncache.github.com/Tag-Handler/ (demo) http://textextjs.com/ (demo)...
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Preferred way to create a Scala list

...nstruct your list depends on the algorithm you'll use the list for and the order in which you get the elements to create it. For instance, if you get the elements in the opposite order of when they are going to be used, then you can just use a List and do prepends. Whether you'll do so with a tail-...
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What does ~~ (“double tilde”) do in Javascript?

... Technically you have the wrong order. The second ~ does what you described the first ~ does and vice versa. The ~ operator is a unary operators and is interpereted from right to left ~~X is like ~(~X) not like (~~)X (which would be a syntax error) ...