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AngularJS: ng-repeat list is not updated when a model element is spliced from the model array

... If you add a $scope.$apply(); right after $scope.pluginsDisplayed.splice(index,1); then it works. I am not sure why this is happening, but basically when AngularJS doesn't know that the $scope has changed, it requires to call $apply manually. I am also new to AngularJS so cannot explain this bett...
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?

...-be-comprehensive list can be found at the top of the Emacs lisp reference index. Edit: Or even more conveniently, from within Emacs itself: M-x info RET (open the info browser) d m elisp RET (open the elisp manual) I # RET (list the entries for # in the index) ...
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jQuery attr vs prop?

...1.6), we just had attr. To get to DOM properties such as nodeName, selectedIndex, or defaultValue you had to do something like: var elem = $("#foo")[0]; if ( elem ) { index = elem.selectedIndex; } That sucked, so prop was added: index = $("#foo").prop("selectedIndex"); This was great, but annoyi...
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How to rotate the background image in the container?

...e; width: 200%; height: 200%; top: -50%; left: -50%; z-index: -1; background: url(background.png) 0 0 repeat; -webkit-transform: rotate(30deg); -moz-transform: rotate(30deg); -ms-transform: rotate(30deg); -o-transform: rotate(30deg); transform: rotate(30de...
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Associative arrays in Shell scripts

...thing like this. What's the best way to "catch" the error where the array index/subscript doesn't exist? For example, what if I was taking the subscript as a command line option, and the user made a typo and entered "designatio"? I get a "bad array subscript" error but don't how to validate the i...
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Rails nested form with has_many :through, how to edit attributes of join model?

... } } } } } Notice how linkers_attributes is actually a zero-indexed Hash with String keys, and not an Array? Well, this is because the form field keys that are sent to the server look like this: topic[name] topic[linkers_attributes][0][is_active] topic[linkers_attributes][0][article...
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How to shrink/purge ibdata1 file in MySQL

...oad a dump. But you can configure MySQL so that each table, including its indexes, is stored as a separate file. In that way ibdata1 will not grow as large. According to Bill Karwin's comment this is enabled by default as of version 5.6.6 of MySQL. It was a while ago I did this. However, to setup ...
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Remove large .pack file created by git

...ith unwanted_filename_or_folder replaced accordingly: git filter-branch --index-filter 'git rm -r --cached --ignore-unmatch unwanted_filename_or_folder' --prune-empty This will remove all references to the files from the active history of the repo. Next step, to perform a GC cycle to force all r...
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What are the best practices for structuring a large Meteor app with many HTML template files? [close

...plication.js # <- subscriptions, basic Meteor.startup code. client/index.html # <- toplevel html client/index.js # <- and its JS client/views/<page>.html # <- the templates specific to a single page client/views/<page>.js # <- and the JS to h...
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Is there a way to use SVG as content in a pseudo element :before or :after

... is awesome! It still doesn't work with html, but it does with svg. In my index.html I have: <div id="test" style="content: url(test.svg); width: 200px; height: 200px;"></div> And my test.svg looks like this: <svg xmlns="http://www.w3.org/2000/svg"> <circle cx="100" cy=...