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Why are dates calculated from January 1st, 1970?

... Do you know if Kernighan and Thompson every expressed a reason for choosing that moment beyond "It's a round number slightly before we started building the thing."? – dmckee --- ex-moderator kitten ...
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Converting JSON String to Dictionary Not List

...em 0 in the list, as shown below: json1_data = json.loads(json1_str)[0] Now you can access the data stored in datapoints just as you were expecting: datapoints = json1_data['datapoints'] I have one more question if anyone can bite: I am trying to take the average of the first elements in ...
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both

...hub.com/Homebrew/brew/blob/master/docs/Homebrew-and-Python.md calls out a known issue with pip and a work around. Worked for me. You can make this "empty prefix" the default by adding a ~/.pydistutils.cfg file with the following contents: [install] prefix= Edit: Do not use this Homebrew r...
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How to detect the end of loading of UITableView

... Much better for knowing when all the cells load that are visible. – Eric Sep 26 '12 at 21:44 14 ...
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Align contents inside a div

... If you don't know the div width, which is often the case, this solution works perfectly in all browsers: matthewjamestaylor.com/blog/… – Artem Russakovskii Jan 28 '10 at 8:35 ...
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How do I ignore files in a directory in Git?

...he .gitignore file. When one of the two mentioned git commands is executed now, the directory will be (unexpectedly) lost. mkdir test cd test git init echo "/localdata/*" >.gitignore git add .gitignore git commit -m "Add .gitignore." mkdir localdata echo "Important data" >localdata/important...
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Representing and solving a maze given an image

... @Whymarrh Well, for "Just this image" you now actually have an answer. Do you have any specific questions? Items 1-4 from my list are the manual processing I was asking about. Item 5 is a BFS - the very basic algorithm for graphs, but it can be applied to image direc...
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How can javascript upload a blob?

... Do you know how to do this without AJAX too? – William Entriken Aug 7 '13 at 2:05 ...
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Objective-C: Property / instance variable in category

...nnot create a synthesized property in a Category in Objective-C, I do not know how to optimize the following code: 6 Answer...
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Android Studio inline compiler showing red errors, but compilation with gradle works fine

...I didn't even need to invalidate caches. Let's hope A.S. will build faster now ! – Someone Somewhere Jun 14 '18 at 14:35  |  show 5 more comme...