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How to set child process' environment variable in Makefile

...ault. However you can use make's export to force them to do so. Change: test: NODE_ENV = test to this: test: export NODE_ENV = test (assuming you have a sufficiently modern version of GNU make >= 3.77 ). share ...
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How can I troubleshoot my Perl CGI script?

...ight be the culprit. Clear the cache and set the cache size to zero while testing. Remember that some browsers are really stupid and won't actually reload new content even though you tell it to do so. This is especially prevalent in cases where the URL path is the same, but the content changes (e...
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Search for executable files using find command

...tical to the -executable predicate in GNU find. In particular, -executable tests that the file can be executed by the current user, while -perm +111 just tests if any execute permissions are set. Older versions of GNU find also support the -perm +111 syntax, but as of 4.5.12 this syntax is no longe...
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How to trigger a click on a link using jQuery

...hat you do need is another element within the tag to click on. <a id="test1" href="javascript:alert('test1')">TEST1</a> <a id="test2" href="javascript:alert('test2')"><span>TEST2</span></a> Jquery: $('#test1').trigger('click'); // Nothing $('#test2').find('sp...
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How do I test a camera in the iPhone simulator?

Is there any way to test the iPhone camera in the simulator without having to deploy on a device? This seems awfully tedious. ...
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Setting HttpContext.Current.Session in a unit test

I have a web service I am trying to unit test. In the service it pulls several values from the HttpContext like so: 14 A...
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What is the best way to test for an empty string with jquery-out-of-the-box?

What is the best way to test for an empty string with jquery-out-of-the-box, i.e. without plugins? I tried this . 10 Answ...
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Does use of final keyword in Java improve the performance?

...le below are concatenated statically (at compile time). public class FinalTest { public static final int N_ITERATIONS = 1000000; public static String testFinal() { final String a = "a"; final String b = "b"; return a + b; } public static String testNonFina...
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What are the differences between mocks and stubs on Rhino Mocks?

...ock and Stub objects and RhinoMocks recognizes that allowing us to write tests that better state their purpose. Mock objects are used to define expectations i.e: In this scenario I expect method A() to be called with such and such parameters. Mocks record and verify such expectations....
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Oracle的列操作(增加列,修改列,删除列),包括操作多列 - 数据库(内核) - 清...

...改列,删除列),包括操作多列增加一列: alter table emp4 add test varchar2(10);修改一列: alter table emp4 modify test varchar2(20);删除一列:alter 增加一列: alter table emp4 add test varchar2(10); 修改一列: alter table emp4 modify test varchar2(20); ...