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What is the difference between 'java', 'javaw', and 'javaws'?
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From http://publib.boulder.ibm.com/infocenter/javasdk/v6r0/index.jsp?topic=%2Fcom.ibm.java.doc.user.aix32.60%2Fuser%2Fjava.html:
The javaw command is identical to java, except that javaw has no associated console window. Use j...
How can I check that a form field is prefilled correctly using capybara?
...(e.g. 'John'):
expect(page).to have_xpath("//input[@value='John']")
See http://www.w3schools.com/xpath/xpath_syntax.asp for more info.
For perhaps a prettier way:
expect(find_field('Your name').value).to eq 'John'
EDIT: Nowadays I'd probably use have_selector
expect(page).to have_selector("i...
How can I create a correlation matrix in R?
...lot
corrplot(M, method = "circle") #plot matrix
More information here: http://cran.r-project.org/web/packages/corrplot/vignettes/corrplot-intro.html
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How to use the CancellationToken property?
... not.
MSDN is very clear what that parameter controls, have you read it?
http://msdn.microsoft.com/en-us/library/dd321703(v=vs.110).aspx
If throwOnFirstException is true, an exception will immediately
propagate out of the call to Cancel, preventing the remaining
callbacks and cancelable op...
Using msbuild to execute a File System Publish Profile
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Found the answer here:
http://www.digitallycreated.net/Blog/59/locally-publishing-a-vs2010-asp.net-web-application-using-msbuild
Visual Studio 2010 has great new Web Application Project publishing
features that allow you to easy publish your ...
Resize image proportionally with MaxHeight and MaxWidth constraints
...Source = i;
} while (i.Pixels.Length / 1024 > 100);
More Reference at http://net4attack.blogspot.com/
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How to add an extra source directory for maven to compile and include in the build jar?
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http://maven.apache.org/guides/mini/guide-using-one-source-directory.html
<build>
<sourceDirectory>../src/main/java</sourceDirectory>
also see
Maven compile with multiple src directories
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Which equals operator (== vs ===) should be used in JavaScript comparisons?
...ring constructor to create string objects from string literals.
Reference
http://www.ecma-international.org/ecma-262/5.1/#sec-11.9.3
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How can I measure the speed of code written in PHP? [closed]
...true) - $startTime), 4) . " Seconds\n";
You can also use a profiler like http://xdebug.org/.
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What's the point of 'meta viewport user-scalable=no' in the Google Maps API
...tely, allowing for a better user experience.
From Google IO 2013 session
https://www.youtube.com/watch?feature=player_embedded&v=DujfpXOKUp8#t=1435s
Update: its not true anymore, <meta name="viewport" content="width=device-width"> is enough to remove 300ms delay
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