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What does `someObject.new` do in Java?

... Have a look at this example: public class Test { class TestInner{ } public TestInner method(){ return new TestInner(); } public static void main(String[] args) throws Exception{ Test t = new Test(); Test.TestInner ti = ...
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Testing HTML email rendering [closed]

Are there any good tools to easily test how HTML email will look across different email clients? I prefer something with instant feed back rather than a submit and wait service like http://litmusapp.com Or at the very least a way to test the Outlook 2007/MS Word rendering? ...
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Running a Python script from PHP

... Tested on Ubuntu Server 10.04. I hope it helps you also on Arch Linux. In PHP use shell_exec function: Execute command via shell and return the complete output as a string. It returns the output from the executed co...
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(How) can I count the items in an enum?

...ax() specialization (possibly constexpr if you use c++11). Then, in your test code provide any static assertions to maintain the constraints that std::numeric_limits::max() = last_item. share | im...
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TSQL - Cast string to integer or return default value

... END IF ABS(@I) > 2147483647 RETURN NULL RETURN @I END GO -- Testing DECLARE @Test TABLE(Value nvarchar(50)) -- Result INSERT INTO @Test SELECT '1234' -- 1234 INSERT INTO @Test SELECT '1,234' -- 1234 INSERT INTO @Test SELECT '1234.0' -- 1234 INSERT INTO...
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Postgres: “ERROR: cached plan must not change result type”

... I got the same problem on Postgres 10 while running JUnit tests for spring+jpa application. Exception message: org.postgresql.util.PSQLException: ERROR: cached plan must not change result type. And all tests work like a charm, but only Repository.findById(). I don't change the schem...
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Best way to test if a row exists in a MySQL table

... Test with ...EXISTS( SELECT 1/0 FROM someothertable). For SQL Server & Oracle - it makes no difference to use *, 1 or NULL because EXISTS only tests for a boolean based on 1+ of the WHERE criteria matching. ...
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How to print a dictionary line by line in Python?

...m including it here in case it can be of value to another. In running nosetest, I also found it helpful to be able to specify the output stream in the call so that sys.stderr could be used instead. import sys def dump(obj, nested_level=0, output=sys.stdout): spacing = ' ' if isinstance(...
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How to pass JVM options from bootRun

...ing web application that communicates with remote host and I would like to test it locally behind corporate proxy. I use "Spring Boot" gradle plugin and the question is how can I specify proxy settings for JVM? ...
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unit testing of private functions with mocha and node.js

I am using mocha in order to unit test an application written for node.js 9 Answers 9 ...