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“open/close” SqlConnection or keep open?

...th static methods. Each of these methods opens/closes SQL connection when called: 6 Answers ...
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Detecting taps on attributed text in a UITextView in iOS

...UITapGestureRecognizer(target: self, action: #selector(myMethodToHandleTap(_:))) tap.delegate = self textView.addGestureRecognizer(tap) } @objc func myMethodToHandleTap(_ sender: UITapGestureRecognizer) { let myTextView = sender.view as! UITextView let layou...
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How do you serve a file for download with AngularJS or Javascript?

...|ftp|mailto|tel|file|blob):/); }]); Please note that Each time you call createObjectURL(), a new object URL is created, even if you've already created one for the same object. Each of these must be released by calling URL.revokeObjectURL() when you no longer need them. Browsers will release t...
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Is PowerShell ready to replace my Cygwin shell on Windows? [closed]

... dose of respect for that community.) What I found was that this didn't really help much. The reason for that is that AWK/grep/sed don't work against COM, WMI, ADSI, the Registry, the certificate store, etc., etc. In other words, UNIX is an entire ecosystem self-tuned around text files. As such, t...
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Autoincrement VersionCode with gradle extra properties

...se build", that should be possible, though I don't know the details. Personally, since there are ~2 billion version codes available, I'm assuming I won't run out. :-) – CommonsWare Feb 27 '14 at 20:47 ...
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Reactive Extensions bug on Windows Phone

...r is creating a connection to the compiler, and the debugger as well needs all vars to be strictly typed. The debugger is guessing correct, and the compiler is somehow taking ques from it. It doesnt really matter why the debugger fixes the problem, the root cause has been found. ...
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How can I efficiently select a Standard Library container in C++11?

...ecause list is not such a good container in general, and neither is forward_list. Both lists are very specialized containers for niche applications. To build such a chart, you just need two simple guidelines: Choose for semantics first When several choices are available, go for the simplest Wor...
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Pull to refresh UITableView without UITableViewController

...reshControl() refreshControl.addTarget(self, action: #selector(refresh(_:)), for: .valueChanged) if #available(iOS 10.0, *) { tableView.refreshControl = refreshControl } else { tableView.backgroundView = refreshControl } } @objc func refresh(_ refreshControl: UIRefr...
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Cannot install packages using node package manager in Ubuntu

... TL;DR: sudo apt-get install nodejs-legacy First of all let me clarify the situation a bit. In summer 2012 Debian maintainers decided to rename Node.js executable to prevent some kind of namespace collision with another package. It was very hard ...
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How can you check which options vim was compiled with?

...n without GUI. Features included (+) or not (-): -arabic +autocmd -balloon_eval -browse +builtin_terms +byte_offset +cindent -clientserver -clipboard +cmdline_compl +cmdline_hist +cmdline_info +comments -conceal +cryptv +cscope +cursorbind +cursorshape +dialog_con +diff +digraphs -dnd -ebcdic -e...