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How to deselect a selected UITableView cell?

...ndexPath:indexPath animated:YES]; } Swift 3.0: override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { //Change the selected background view of the cell. tableView.deselectRow(at: indexPath, animated: true) } ...
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Get ffmpeg information in friendly way

...eed to tell ffprobe what information you want it to display (with the -show_format, -show_packets and -show_streams options) or it'll just give you blank output (like you mention in one of your comments). For example, ffprobe -v quiet -print_format json -show_format -show_streams somefile.asf would...
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Code equivalent to the 'let' keyword in chained LINQ extension method calls

...ime it's executed: var seq = EnumerableEx.Generate( new Random(), _ => true, _ => _, x => x.Next()); To see that new random samples show up every time, consider the following seq.Zip(seq, Tuple.Create).Take(3).Dump(); which produces pairs in which the left and right ar...
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Get underlying NSData from UIImage

... NSData *rawData = (__bridge NSData *) CGDataProviderCopyData(CGImageGetDataProvider(image.CGImage)); – ZardozSpeaks Aug 3 '19 at 19:00 ...
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WARNING: Can't verify CSRF token authenticity rails

... that you have <%= csrf_meta_tag %> in your layout Add beforeSend to all the ajax request to set the header like below: $.ajax({ url: 'YOUR URL HERE', type: 'POST', beforeSend: function(xhr) {xhr.setRequestHeader('X-CSRF-Token', $('meta[name="csrf-token"]').attr('content'))}, data: '...
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How to replace all occurrences of a character in string?

What is the effective way to replace all occurrences of a character with another character in std::string ? 15 Answers ...
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How do I use arrays in C++?

C++ inherited arrays from C where they are used virtually everywhere. C++ provides abstractions that are easier to use and less error-prone ( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, ...
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Best way to create an empty object in JSON with PHP?

To create an empty JSON object I do usually use: 7 Answers 7 ...
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SQLite: How do I save the result of a query as a CSV file?

... All the existing answers only work from the sqlite command line, which isn't ideal if you'd like to build a reusable script. Python makes it easy to build a script that can be executed programatically. import pandas as pd im...
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How to create a .NET DateTime from ISO 8601 format

...standard, they seem to be able to parse only a limited subset of it. Especially it is a problem if the string contains time zone specification. (Neither it does for basic ISO8601 formats, or reduced precision formats - however this is not exactly your case.) That is why I make use of custom format s...