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How do I return multiple values from a function? [closed]

... Well, the design rationale for namedtuple is having a smaller memory footprint for mass results (long lists of tuples, such as results of DB queries). For individual items (if the function in question is not called often) dictionaries and classes are just fine as well. But namedtu...
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How to handle invalid SSL certificates with Apache HttpClient? [duplicate]

...thority, but a self signed or issued by a private CMS. Don't panic. All you need to do is to add the server certificate to your trusted Java key store if your client is written in Java. You might be wondering how as if you can not access the machine where the server is installed. ...
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NodeJS - What does “socket hang up” actually mean?

... socket hang up] code: 'ECONNRESET' } at ClientRequest.proxyError (your_server_code_error_handler.js:137:15) at ClientRequest.emit (events.js:117:20) at Socket.socketCloseListener (http.js:1526:9) at Socket.emit (events.js:95:17) at TCP.close (net.js:465:12) Line http.js:1526:9...
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Ruby convert Object to Hash

... instance_values can be used for all ruby objects for the similar output. – bishal Jan 22 '19 at 11:37 add a comment ...
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How to destroy an object?

... objects as soon as the page is served. So this should only be needed on really long loops and/or heavy intensive pages. share | improve this answer | follow |...
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Paging UICollectionView by cells, not screen

...nformance and set a value for pageWidth: func scrollViewWillBeginDragging(_ scrollView: UIScrollView) { let pageWidth = // The width your page should have (plus a possible margin) let proportionalOffset = collectionView.contentOffset.x / pageWidth indexOfCellBeforeDragging = Int(round(p...
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Understanding NSRunLoop

... run loop directly, though there are some (networking) components that may allow you to specify which run loop they will use for I/O processing. A run loop for a given thread will wait until one or more of its input sources has some data or event, then fire the appropriate input handler(s) to proce...
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Purpose of Django setting ‘SECRET_KEY’

... Why didn't they call it a salt then? ;) – datenwolf Jun 15 '13 at 18:00 30 ...
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How do I get the localhost name in PowerShell?

... Don't forget that all your old console utilities work just fine in PowerShell: PS> hostname KEITH1 share | improve this answer ...
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Select2 doesn't work when embedded in a bootstrap modal

... class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button> <h3 id="myModalLabel">Panel</h3> &lt...