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How to identify platform/compiler from preprocessor macros?

I'm writing a cross-platform code, which should compile at linum>xm>, windows, Mac OS. On windows, I must support visual studio and mingw. ...
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How to debug a Flask app

...sk run command (remember to point FLASK_APP to your app as well). For Linum>xm>, Mac, Linum>xm> Subsystem for Windows, Git Bash on Windows, etc.: em>xm>port FLASK_APP=myapp em>xm>port FLASK_ENV=development flask run For Windows CMD, use set instead of em>xm>port: set FLASK_ENV=development For PowerShell, use $en...
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What does $NON-NLS-1$ mean?

...ed to detect string literals, so that you don't accidentally have leave unem>xm>ternalized UI strings in the code; however, there are strings which should not be em>xm>ternalized (such as regem>xm>ps) and so, //$NON-NLS-1$ gives you a way to communicate that fact to the compiler. ...
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How to do stateless (session-less) & cookie-less authentication?

...although not completely stateless mechanism (assuming you have JavaScript em>xm>ecution) is to embed the session cookie in the JavaScript. The security guy in me is screaming at this, but it could actually work - every request has a m>Xm>-Authentication-Token header or something like that, and you map that ...
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How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?

I have test-unit installed and rspec installed (along with -core , -em>xm>pectations , -mocks and -rails version 2.6.m>xm>). When I run the command rails new foo , it uses test-unit to generate the test stub files instead of rspec . ...
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Is it possible to update a localized storyboard's strings?

... There are two options: Option 1 m>Xm>code can "reload" the file by converting the file to either an [Interface Builder Cocoa Touch Storyboard] file type or a [Localizable Strings] file type. Select your base storyboard file from the Project Navigator Find the ...
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How can I default a parameter to Guid.Empty in C#?

...d.Empty; } You can also use default(Guid) default(Guid) also will work em>xm>actly as new Guid(). Because Guid is a value type not reference type, so, default(Guid) is not equal to null for em>xm>ample, instead, it's equal to calling default constructor. Which means that this: public void Problem(Guid...
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Can we have functions inside functions in C++?

...ey can have functions (non-static or static), so you can get this to some em>xm>tend, albeit it's a bit of a kludge: int main() // it's int, dammit! { struct m>Xm> { // struct's as good as class static void a() { } }; m>Xm>::a(); return 0; } However, I'd question the pram>xm>is. Everyone k...
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Enabling markdown highlighting in Vim

I'm using Vim in a terminal on my MacBook Air with OS m>Xm> Lion, and I can't seem to find a good plugin for Markdown syntam>xm> highlighting. ...
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Unique combination of all elements from two (or more) vectors

... this maybe what you are after > em>xm>pand.grid(a,b) Var1 Var2 1 ABC 2012-05-01 2 DEF 2012-05-01 3 GHI 2012-05-01 4 ABC 2012-05-02 5 DEF 2012-05-02 6 GHI 2012-05-02 7 ABC 2012-05-03 8 DEF 2012-05-03 9 GHI 2012-05-03 10 ABC 2012-05-04 ...