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SyntaxError: Use of const in strict mode

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How to find the size of an array in postgresql

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How do you generate dynamic (parameterized) unit tests in python?

... self.assertEqual(a,b) Which will generate the tests: test_sequence_0_foo (__main__.TestSequence) ... ok test_sequence_1_bar (__main__.TestSequence) ... FAIL test_sequence_2_lee (__main__.TestSequence) ... ok ====================================================================== FAIL: test_s...
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Styling text input caret

... the format with CSS. input, textarea { font-size: 24px; padding: 10px; color: red; text-shadow: 0px 0px 0px #000; -webkit-text-fill-color: transparent; } input::-webkit-input-placeholder, textarea::-webkit-input-placeholder { color: text-shadow: none; -webkit-t...
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How to create NSIndexPath for TableView

... IndexPath(row: rowIndex, section: sectionIndex) Swift 5 IndexPath(row: 0, section: 0) share | improve this answer | follow | ...
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how to return index of a sorted list? [duplicate]

...list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned. 7 Answers ...
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What is the reason for having '//' in Python? [duplicate]

...erands was already a floating point number. In Python 2.X: >>> 10/3 3 >>> # to get a floating point number from integer division: >>> 10.0/3 3.3333333333333335 >>> float(10)/3 3.3333333333333335 In Python 3: >>> 10/3 3.3333333333333335 >>> 1...
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Pull to refresh UITableView without UITableViewController

...ction: #selector(refresh(_:)), for: .valueChanged) if #available(iOS 10.0, *) { tableView.refreshControl = refreshControl } else { tableView.backgroundView = refreshControl } } @objc func refresh(_ refreshControl: UIRefreshControl) { // Do your job, when done: r...
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How can I make a div stick to the top of the screen once it's been scrolled to?

...ositioning your element as fixed: .fixedElement { background-color: #c0c0c0; position:fixed; top:0; width:100%; z-index:100; } Edit: You should have the element with position absolute, once the scroll offset has reached the element, it should be changed to fixed, and the top p...
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Dashed line border around UIView

... using pattern image like below example. [yourView.layer setBorderWidth:5.0]; [yourView.layer setBorderColor:[[UIColor colorWithPatternImage:[UIImage imageNamed:@"DotedImage.png"]] CGColor]];///just add image name and create image with dashed or doted drawing and add here Here you've to add <Q...