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Sorting dropdown alphabetically in AngularJS

...="f.name for f in friends | orderBy:'name'"></select> See this fiddle for an example. It's worth noting that if track by is being used it needs to appear after the orderBy filter, like this: <select ng-model="selected" ng-options="f.name for f in friends | orderBy:'name' track by f.i...
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How do you parse and process HTML/XML in PHP?

...arser implemented by XMLReader. SimpleXml The SimpleXML extension provides a very simple and easily usable toolset to convert XML to an object that can be processed with normal property selectors and array iterators. SimpleXML is an option when you know the HTML is valid XHTML. If you need t...
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How to easily resize/optimize an image size with iOS?

...em to the local iPhone disk. Some of those images are pretty big in size (widths larger than 500 pixels, for instance). Since the iPhone doesn't even have a big enough display to show the image in its original size, I'm planning on resizing the image to something a bit smaller to save on space/perfo...
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How to flatten nested objects with linq expression

...n join companyPerson in CompanyPerson on person.Id equals companyPerson.PersonId into companyPersonGroups from companyPerson in companyPersonGroups.DefaultIfEmpty() select new { ...
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Is R's apply family more than syntactic sugar?

... The apply functions in R don't provide improved performance over other looping functions (e.g. for). One exception to this is lapply which can be a little faster because it does more work in C code than in R (see this question for an example of this). But ...
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How to limit depth for recursive file list?

... Oh yes, definitely it looks wrong know, it didn't though 6 years ago :D I've already commented on stackoverflow.com/a/25618630/57095 that it should be the accepted answer. – Alberto Zaccagni Apr 21 '16 at 16:53 ...
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Asynchronous shell exec in PHP

... @MichaelJMulligan it closes the file descriptors. That said, despite the efficiency gains, in hindsight, using /dev/null is the better practice, as writing to closed FDs causes errors, whereas attempts to read or write to /dev/null simply silently do nothing. –...
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HTML inside Twitter Bootstrap popover

I am trying to display HTML inside a bootstrap popover, but somehow it's not working. I found some answers here but it won't work for me. Please let me know if I'm doing something wrong. ...
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How to perform OR condition in django queryset?

... Can the order_by() be applied to each individual queryset and then combined? So that the order for each condition is still maintained? For example, combined_queryset= User.objects.filter(income__gte=5000).order_by('income') | User.objects.filter(income__lt=5000).order...
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Why would a JavaScript variable start with a dollar sign? [duplicate]

... JS-Variables should use camelCase. email_fields -> emailField. Only valid use-case for _ is as a prefix for private/protected properties. – cschuff Sep 22 '14 at 12:18 11 ...