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Check if all elements in a list are identical

..., for Python 2.7 and (only s1, s4, s7, s9 should return True) s1 = [1] * 5000 s2 = [1] * 4999 + [2] s3 = [2] + [1]*4999 s4 = [set([9])] * 5000 s5 = [set([9])] * 4999 + [set([10])] s6 = [set([10])] + [set([9])] * 4999 s7 = [1,1] s8 = [1,2] s9 = [] we get | checkEqual1 | checkEqual2 | checkE...
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BestPractice - Transform first character of a string into lower case

... 240 I would use simple concatenation: Char.ToLowerInvariant(name[0]) + name.Substring(1) The firs...
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Further understanding setRetainInstance(true)

...w. (This is edited a bit to make it easier to read.) TestActivity@415a4a30: this() TestActivity@415a4a30: onCreate() TestActivity@415a4a30: Existing fragment not found. TestFragment{41583008}: this() TestFragment{41583008} TestFragment{41583008}: onAttach(TestActivity@415a4a30) TestFragment{415830...
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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 change line width in ggplot?

... theme(axis.text.x = element_text( colour = 'black', angle = 90, size = 13, hjust = 0.5, vjust = 0.5),axis.title.x=element_blank()) + ylab("FSI (%Change)") + theme(axis.text.y = element_text(colour = 'black', size = 12), axis.title.y = element_text(size = 12...
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What's the algorithm to calculate aspect ratio?

... 203 I gather you're looking for an usable aspect ratio integer:integer solution like 16:9 rather th...
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Is floating point math broken?

...s format as a whole number times a power of two; rational numbers (such as 0.1, which is 1/10) whose denominator is not a power of two cannot be exactly represented. For 0.1 in the standard binary64 format, the representation can be written exactly as 0.1000000000000000055511151231257827021181583...
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How to resize an image with OpenCV2.0 and Python2.6

I want to use OpenCV2.0 and Python2.6 to show resized images. I used and adopted this example but unfortunately, this code is for OpenCV2.1 and does not seem to be working on 2.0. Here my code: ...
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Transparent ARGB hex value

... 205 Transparency is controlled by the alpha channel (AA in #AARRGGBB). Maximal value (255 dec, FF h...
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NPM - How to fix “No readme data”

... file... :/ – mgol Feb 3 '14 at 15:20 3 I too have a README.md file with a whole bunch of stuff i...