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How to call Makefile from another Makefile?

I'm getting some unexpected results calling one makefile from another. I have two makefiles, one called /path/to/project/makefile and one called /path/to/project/gtest-1.4.0/make/Makefile . I'm attempting to have the former call the latter. In /path/to/project/makefile, I have ...
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How do you switch pages in Xamarin.Forms?

... next page slide in, TabbedPage, the one you don't like CarouselPage, that allows for switching left and right to next/prev pages. On top of this, all pages also supports PushModalAsync() which just push a new page on top of the existing one. At the very end, if you want to make sure the user can...
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How to show “if” condition on a sequence diagram?

... If else condition, also called alternatives in UML terms can indeed be represented in sequence diagrams. Here is a link where you can find some nice resources on the subject http://www.ibm.com/developerworks/rational/library/3101.html ...
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ReactJS Two components communicating

...s a handler from <List /> to <Filters />, which could then be called on the onChange event to filter the list with the current value. JSFiddle for #1 → /** @jsx React.DOM */ var Filters = React.createClass({ handleFilterChange: function() { var value = this.refs.filterInput.ge...
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How to convert a string with comma-delimited items to a list in Python?

...xplained in any way in the answer text. While the question itself is not really clear, it should be made clear in the answer that the two solutions aren't equivalent alternatives, but differing interpretations of the question. – Matteo Italia Oct 12 '17 at 6:23...
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Error: The processing instruction target matching “[xX][mM][lL]” is not allowed

...ng error The processing instruction target matching "[xX][mM][lL]" is not allowed. when an XML declaration is encountered anywhere other than at the top of an XML file. This is a valid diagnostic message; other XML parsers should issue a similar error message in this situation. To correct the p...
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Why does Lua have no “continue” statement?

I have been dealing a lot with Lua in the past few months, and I really like most of the features but I'm still missing something among those: ...
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Convert float to double without losing precision

... It's not that you're actually getting extra precision - it's that the float didn't accurately represent the number you were aiming for originally. The double is representing the original float accurately; toString is showing the "extra" data which wa...
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Make an existing Git branch track a remote branch?

... 1.7.0 (before 1.8.0): git branch --set-upstream foo upstream/foo Notes: All of the above commands will cause local branch foo to track remote branch foo from remote upstream. The old (1.7.x) syntax is deprecated in favor of the new (1.8+) syntax. The new syntax is intended to be more intuitive a...
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How does the Brainfuck Hello World actually work?

...ad a decimal ASCII code 97 to memory: ...[0][0][*97*][0][0]... You generally want to think that way, however the truth is a bit more complex. The truth is BF does not read a character but a byte (whatever that byte is). Let me show you example: In linux $ printf ł prints: ł which is spec...