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Add regression line equation and R^2 on graph

...arry! This is related to how R's parse() function works. Through trial and error I found that aes(label = paste(..eq.label.., ..rr.label.., sep = "*plain(\",\")~")) does the job. – Pedro Aphalo Apr 8 '17 at 10:09 ...
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Fast way of counting non-zero bits in positive integer

... b'\x01\x02\x02\x03\x02\x03\x03\x04\x02\x03\x03\x04\x03\x04\x04\x05' b'\x01\x02\x02\x03\x02\x03\x03\x04\x02\x03\x03\x04\x03\x04\x04\x05' b'\x02\x03\x03\x04\x03\x04\x04\x05\x03\x04\x04\x05\x04\x05\x05\x06' b'\x01\x02\x02\x03\x02\x03\x03\x04\x02\x03\x03\x04\x03\...
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What is the scope of variables in JavaScript?

...perties on the global object. Examples The following will throw a ReferenceError because the namesx, y, and z have no meaning outside of the function f. function f() { var x = 1 let y = 1 const z = 1 } console.log(typeof x) // undefined (because var has function scope!) console.log(t...
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What does the 'L' in front a string mean in C++?

...| edited Jun 17 '11 at 10:05 answered Jun 17 '11 at 9:57 ka...
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Add list to set?

... | edited Jan 17 '19 at 2:05 Boris 4,70255 gold badges4242 silver badges5252 bronze badges answered Aug ...
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How to log cron jobs?

... in /var/log/syslog, as already mentioned by @Matthew Lock. The logging of errors AFTER the program tried to execute, which can be sent to an email or to a file, as mentioned by @Spliffster. I prefer logging to a file, because with email THEN you have a NEW source of problems, and its checking if em...
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Are static class variables possible in Python?

... the value of the class attribute using x instance assert x.i == Test.i # ERROR assert Test.i == 3 # Test.i was not affected assert x.i == 12 # x.i is a different object than Test.i This is because the line x.i = 12 has added a new instance attribute i to x instead of changing the value o...
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Assignment inside lambda expression in Python

...was shown :) – jno Jan 31 '13 at 16:05 ...
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CDHtmlDialog的基本使用(JS调用C++函数的实现) - C/C++ - 清泛网 - 专注IT技能提升

...互测试")); } 至此,运行效果如下: 四、去掉安全提示框: JSCppInteractiveDlg.h中protected部分添加重载申明: virtual BOOL CanAccessExternal(); JSCppInteractiveDlg.cpp中添加重载实现部分: BOOL CJSCppInteractiveDlg::CanAccessExternal() { re...
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js页面跳转window.location.href很多浏览器不支持的解决方法 - C/C++ - 清...

...是否有提交数据。当有提交数据时,window.location.Reload()会提示是否重新提交。 js 页面跳转 href