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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 can I link to a specific glibc version?
...t, or using a glibc-new => glibc-old cross-compiler.
According to the http://www.trevorpounds.com blog post Linking to Older Versioned Symbols (glibc), it is possible to to force any symbol to be linked against an older one so long as it is valid by using the the same .symver pseudo-op that is ...
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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