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Cartesian product of x and y array points into single array of 2D points

...nd to unutbu, who provided some extremely helpful feedback on this answer, including the suggestion to use numpy.result_type. Notable alternatives It's sometimes faster to write contiguous blocks of memory in Fortran order. That's the basis of this alternative, cartesian_product_transpose, which ...
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Explain “claims-based authentication” to a 5-year-old

...des what functionality the user is offered. The claims will almost always include the user's identity, often there are also authorization-related claims ('this user may view Sales data, but not update it'), and sometimes other information as well ('shoe size = 42'). The key point is that the appli...
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Why doesn't a python dict.update() return the object?

... single dict with exactly the same semantics as your a.update(award_dict) (including, in case of conflicts, the fact that entries in award_dict override those you're giving explicitly; to get the other semantics, i.e., to have explicit entries "winning" such conflicts, pass award_dict as the sole po...
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dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib

...at we recently started adding Swift to. Even though the IPA was built and included the Swift libraries, it did not work on some iOS7 devices until this build setting was checked and we did a new IPA. This worked across all of our troubled devices. – Kendall Helmstetter Gelner...
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“Conversion to Dalvik format failed with error 1” on external JAR

...AR file conflict. It seems that I have two JAR files on my buildpath that include the same package and classes. smack.jar and android_maps_lib-1.0.2 Deleting this package from one of the JAR files solved the problem. shar...
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Are HTML comments inside script tags a best practice? [closed]

... If you do not include literal text between script tags- that is, if you load scripts from src files, you can forget about the comments. share | ...
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Cross-browser testing: All major browsers on ONE machine

...owsers have to be tested? Rules of thumb: Which browsers should be included? Preparation Windows XP Windows 7+ (for IE9+) Browser downloads Internet Explorer Firefox Opera Chrome Safari Adobe Flash Player Download summary Sandboxie Part 2: Insta...
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How to get evaluated attributes inside a custom directive

...ver, a 10-second Google search would find you plenty of material on $eval, including right here at SO. And the other example you cite is an invocation in HTML, not Javascript. – XML May 15 '15 at 9:23 ...
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How to make git mark a deleted and a new file as a file move?

...atus On branch workit Untracked files: (use "git add <file>..." to include in what will be committed) .idea/ nothing added to commit but untracked files present (use "git add" to track) $ git stash pop Removing README On branch workit Changes to be committed: (use "git reset HEAD &lt...
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Why is require_once so bad to use?

... require_once and include_once both require that the system keeps a log of what's already been included/required. Every *_once call means checking that log. So there's definitely some extra work being done there but enough to detriment the sp...