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How to make a cross-module variable?

The __debug__ variable is handy in part because it affects every module. If I want to create another variable that works the same way, how would I do it? ...
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PHP function overloading

...cannot have two functions with the same name. Class method overloading is different in PHP than in many other languages. PHP uses the same word but it describes a different pattern. You can, however, declare a variadic function that takes in a variable number of arguments. You would use func_num_ar...
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jQuery using append with effects

...s wrong though and you're right, you can chain them. I've edited my answer now. – Mark Bell Oct 5 '09 at 14:15 add a comment  |  ...
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Change one value based on another value in pandas

... solution (it is explicitly discouraged in the docs), but it is useful to know about: import pandas df = pandas.read_csv("test.csv") df['FirstName'][df.ID == 103] = "Matt" df['LastName'][df.ID == 103] = "Jones" share ...
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Get absolute path of initially run script

I have searched high and low and get a lot of different solutions and variables containing info to get the absolute path. But they seem to work under some conditions and not under others. Is there one silver bullet way to get the absolute path of the executed script in PHP? For me, the script wil...
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In pure functional languages, is there an algorithm to get the inverse function?

...n this result, as well as the number of times it can have called f. Define now a family of functions g j (B1 : B0 : ... (n+j times) ... B0 : ls) = B0 : ... (n+j times) ... B0 : B1 : ls g j (B0 : ... (n+j times) ... B0 : B1 : ls) = B1 : B0 : ... (n+j times) ... B0 : ls g j l = l Clearly, for...
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Click Event on UIImageView programmatically in ios

... Now in Swift! let singleTap = UITapGestureRecognizer(target: self, action: Selector("tapDetected")) singleTap.numberOfTapsRequired = 1 preArrowImage.userInteractionEnabled = true preArrowImage.addGestureRecognizer(singleTap...
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What does “./bin/www” do in Express 4.x?

... Because the app.js file that was generated by the Express 4 generator is now a Node.js module, it can no longer be started independently as an app (unless you modify the code). The module must be loaded in a Node.js file and started via the Node.js file. The Node.js file is ./bin/www in this case....
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C++ 读写xml方法整理(持续更新) - C/C++ - 清泛网 - 专注C/C++及内核技术

...e="0"/> </root> CMarkup markup; bool bSucceed = markup.Load(szFile); if (bSucceed) { bSucceed = markup.FindElem(); if (bSucceed) { markup.IntoElem(); bSucceed = markup.FindElem(_T("update")); if (bSucceed) { _tcsncpy_s(param.version, markup.GetAttrib(_T("ver")), sizeof(p...
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LINQ - Full Outer Join

... I don't know if this covers all cases, logically it seems correct. The idea is to take a left outer join and right outer join then take the union of the results. var firstNames = new[] { new { ID = 1, Name = "John" }, new { I...