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Capture HTML Canvas as gif/jpg/png/pdf?

... an image that you can put to a data url. – Juha Syrjälä Jun 14 '18 at 4:24 add a comment  |  ...
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Is it possible to modify variable in python that is in outer, but not global, scope?

...ep 17 '19 at 19:29 Markus HirsimäkiMarkus Hirsimäki 1122 bronze badges ...
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RSA 算法是如何诞生的 - 创意 - 清泛网 - 专注C/C++及内核技术

... 公钥密码 blah blah blah…不对称密码 blah blah blah…单向函数 blah blah blah…但是符合条件的单向函数目前没找到。我有信心找到这样的单向函数,你看你要不要和我一起试试? 这些显然不足以让早已下决心走纯理论路线的 Adlem...
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How does variable assignment work in JavaScript?

...la.org/en/JavaScript/Reference/Global_Objects/… – Lèse majesté Jul 11 '12 at 22:56  |  show 4 more comments ...
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Why does pycharm propose to change method to static

...out_self() def is_not_used(self): pass Workaround #2 [Thanks @DavidPärsson] # noinspection PyMethodMayBeStatic def bar(self): doing_something_without_self() The application I had for this (the reason I could not use @staticmethod) was in making a table of handler functions for respond...
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HTTP POST using JSON in Java

... edited Sep 4 at 1:56 ℛɑƒæĿᴿᴹᴿ 1,92622 gold badges2424 silver badges3838 bronze badges answered Aug 24 '11 at 20:21 ...
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VS Addin插件基本开发入门 - C/C++ - 清泛网 - 专注C/C++及内核技术

...一个Connect.cs文件,它是插件的入口代码。其中OnConnection函数是插件启动、响应事件的处理函数。里面默认向Tool菜单下添加了子菜单,代码简单明了,不解释。 这时,我们直接Ctrl + F5运行插件,启动VS新实例后,点击”工具“...
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C++ HICON与HBITMAP相互转换 - C/C++ - 清泛网 - 专注C/C++及内核技术

...con = ::CreateIconIndirect(&ii);//一旦不再需要,注意用DestroyIcon函数释放占用的内存及资源 ::DeleteObject(hbmMask); return hIcon; } 方法二: #include <gdiplus.h> #pragma comment(lib,"GdiPlus.lib") HICON CreateIcon(HBITMAP hBitmap) { Gdiplus::Bitm...
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ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注IT技能提升

...eryInterface接口,来获得对应的正确的接口指针。 (1) 构造函数 第一个参数为智能接口指针的类型,第二个参数为 智能指针的接口ID。 CComPtr<IUnknown> punk; 下面三个例子完全相同 CComPtr<IXXX> pno; CComPtr<IXXX,&__uuidof(IXXX)> pno; CComPtr<I...
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CMap用法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...其实不是。获取元素的次序没有确定。 该类的某些成员函数调用了全局的帮助函数,它们必须定制,以满足CMap类的更多用途。请参阅“Microsoft Visual C++ MFC库参考”中的“宏和全局”部分中的“收集类帮助程序”。 CMap引入了宏...