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Is it possible to use global variables in Rust?

...DB: RefCell<sqlite::database::Database> = RefCell::new(sqlite::open("test.db")); fn main() { ODB.with(|odb_cell| { let odb = odb_cell.borrow_mut(); // code that uses odb goes here }); } Here we create a thread-local static variable and then use it in a function. Note...
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What framework for MVVM should I use? [closed]

...mand like class to link UI command to ViewModel’s handlers • Unit tests comes with the framework Cinch • Author: Sacha Barber • Silverlight support: no (Cinch version 2 supports Silverlight) • Documentation: excellent, 6 articles published on CodeProject • Hosti...
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How to run functions in parallel?

...ort ray ray.init() dir1 = 'C:\\folder1' dir2 = 'C:\\folder2' filename = 'test.txt' addFiles = [25, 5, 15, 35, 45, 25, 5, 15, 35, 45] # Define the functions. # You need to pass every global variable used by the function as an argument. # This is needed because each remote function runs in a diffe...
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Are there legitimate uses for JavaScript's “with” statement?

...ain. For example, var toString = function () { return "Hello"; }; with ({"test":1}) { console.log(toString()); };. In the scope of the with statement, toString() is an inherited property of Object, so the explicitly defined function isn't called. Still a great answer, though :-) ...
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How to reuse an ostringstream?

... the std::ends doesn't work for me in google test boost::any a = 1; std::ostringstream buffer; buffer << a << std::ends; EXPECT_EQ( buffer.str(), "any<(int)1>" ); TestUtilsTest.cpp:27: Failure Expected: buffer.str() Which is: "any&lt...
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What are Runtime.getRuntime().totalMemory() and freeMemory()?

...ram (in jdk1.7.x) : $ java -Xms1025k -Xmx1025k -XshowSettings:vm MemoryTest This will print jvm options and the used, free, total and maximum memory available in jvm. public class MemoryTest { public static void main(String args[]) { System.out.println("Used Memory ...
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What is the use for Task.FromResult in C#

...ntation is synchronous. When you're stubbing/mocking asynchronous code for testing. share | improve this answer | follow | ...
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How to turn on front flash light programmatically in Android?

... @PolamReddyRajaReddy : I think you are testing in Samsung Device. Am i correct ? – Kartik Domadiya Nov 14 '11 at 7:09 7 ...
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Dispelling the UIImage imageNamed: FUD

...at the +imageNamed: cache should respect memory warnings on iPhone OS 3.0. Test it when you get a chance and report bugs if you find that this is not the case. So, there you have it. imageNamed: will not smash your windows or murder your children. It's pretty simple but it is an optimisation tool. ...
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How to print a query string with parameter values when using Hibernate

...ile named log4jdbc.log4j2.properties at the root of the classpath e.g. src/test/resources or src/main/resources in a Mevn project. This file has one line which is the below: log4jdbc.spylogdelegator.name=net.sf.log4jdbc.log.slf4j.Slf4jSpyLogDelegator The above will depend on your logging library...