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How to print from GitHub

... print and choose "Only selected text". This worked perfectly in Chrome (including images) and required no javascript or external sites or downloading or building software. This is what I tested on: https://github.com/kroitor/gjk.c/blob/master/README.md ...
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Separation of JUnit classes into special test package?

...without having consciously realized how...) Update2: A lot of developers (including myself) like Maven, but there seems to be at least as many who don't. IMHO it is very useful for "mainstream" Java projects (I would put about 90% of projects into this category... but the other 10% is still a sizea...
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ScalaTest in sbt: is there a way to run a single test without tags?

...ive mode: testOnly *MySuite -- -z foo to run only the tests whose name includes the substring "foo". For exact match rather than substring, use -t instead of -z. share | improve this answer ...
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How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?

...dress Chris Cogdon's concern with the solution not giving 0 for all cases, including a case such as "bad" (no digit characters at all), I made this adjusted statement: CAST((COALESCE(NULLIF(REGEXP_REPLACE(myfield, '[^0-9]+', '', 'g'), ''), '0')) AS INTEGER); It works similar to the simpler soluti...
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Which $_SERVER variables are safe?

...tion is handled entirely by the web server. The superglobal $_SERVER also includes several environment variables. Whether these are "safe" or not depend on how (and where) they are defined. They can range from completely server controlled to completely user controlled. ...
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What are “sugar”, “desugar” terms in context of Java 8?

...ts come up frequently for Java in the context of Android. Android doesn't include any a JDK, but instead is a re-implementation of the Java runtime. Therefore support for new Java language features depends on Android supporting the new language features. Currently all Android apps can support all...
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Is there a way to get the XPath in Google Chrome?

...s a built-in debugging tool called "Chrome DevTools" out of the box, which includes a handy feature that can evaluate or validate XPath/CSS selectors without any third party extensions. This can be done by two approaches: Use the search function inside Elements panel to evaluate XPath/CSS selector...
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Django REST Framework: adding additional field to ModelSerializer

I want to serialize a model, but want to include an additional field that requires doing some database lookups on the model instance to be serialized: ...
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How do I write unit tests in PHP? [closed]

...T-- foo() function - A basic test to see if it works. :) --FILE-- <?php include 'lib.php'; // might need to adjust path if not in the same dir $bar = 'Hello World'; var_dump(foo($bar)); ?> --EXPECT-- string(11) "Hello World" In a nutshell, we provide the parameter $bar with value "Hello Worl...
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How to create an AVD for Android 4.0

...lve your problem... Please make sure you have followed the above answer to include the ARM before following these steps. share | improve this answer | follow |...