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Opacity of background-color, but not the text [duplicate]

... 601 Use rgba! .alpha60 { /* Fallback for web browsers that don't support RGBa */ backgroun...
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CSS transition shorthand with multiple properties?

...ransitions combined in shorthand declarations: -webkit-transition: height 0.3s ease-out, opacity 0.3s ease 0.5s; -moz-transition: height 0.3s ease-out, opacity 0.3s ease 0.5s; -o-transition: height 0.3s ease-out, opacity 0.3s ease 0.5s; transition: height 0.3s ease-out, opacity 0.3s ease 0.5s; Or...
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How can I obtain the element-wise logical NOT of a pandas Series?

...~s: In [7]: s = pd.Series([True, True, False, True]) In [8]: ~s Out[8]: 0 False 1 False 2 True 3 False dtype: bool Using Python2.7, NumPy 1.8.0, Pandas 0.13.1: In [119]: s = pd.Series([True, True, False, True]*10000) In [10]: %timeit np.invert(s) 10000 loops, best of 3: 91.8 µs...
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Suppress Scientific Notation in Numpy When Creating Array From Nested List

...ons(suppress=True), for details see here: http://pythonquirks.blogspot.fr/2009/10/controlling-printing-in-numpy.html For SciPy.org numpy documentation, which includes all function parameters (suppress isn't detailed in the above link), see here: https://docs.scipy.org/doc/numpy/reference/generated/...
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What optimizations can GHC be expected to perform reliably?

... +150 This GHC Trac page also explains the passes fairly well. This page explains the optimization ordering, though, like the majority of th...
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UITableView + Add content offset at top

...DidLoad method I added: [self.tableView setContentInset:UIEdgeInsetsMake(50,0,0,0)]; the values it takes are UIEdgeInsetsMake(top,left,bottom,right). Alternatively the same with Swift: self.tableView.contentInset = UIEdgeInsetsMake(50, 0, 0, 0) Swift 4.2: self.tableView.contentInset = UIEdge...
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how to draw smooth curve through N points using javascript HTML5 canvas?

...w. This solution was extracted out of the book "Foundation ActionScript 3.0 Animation: Making things move". p.95 - rendering techniques: creating multiple curves. Note: this solution does not actually draw through each of the points, which was the title of my question (rather it approximates the ...
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How to style the option of an html “select” element?

... | edited Sep 30 '19 at 9:58 Jay 17k3131 gold badges102102 silver badges163163 bronze badges ...
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How do you rotate a two dimensional array?

...ay you have a 4x4 two dimensional array, write a function that rotates it 90 degrees. Raymond links to a solution in pseudo code, but I'd like to see some real world stuff. ...
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Why 0 is true but false is 1 in the shell?

... 10 Answers 10 Active ...