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Duplicate headers received from server
I found this error while exporting to pdf in chrome.
5 Answers
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How to use the “number_to_currency” helper method in the model rather than view?
...swer.
If you think “but I really need this to write my to_csv & to_pdf methods in my model!”, then your entire premise is wrong—after all, you don’t have a to_html method, do you? And yet your object is very often rendered as HTML. Consider creating a new class for generating your outp...
How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
...lick Save.
The diagram is exported. To export in a vector format, use To PDF File, instead. This allows for simplified editing using Inkscape (or other vector image editor).
These instructions may work for SQL Developer 3.2.09.23 to 4.1.3.20.
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Export a graph to .eps file with R
... export a graph to an .eps format file? I typically export my graphs to a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files.
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Which MIME type to use for a binary file that's specific to my program?
...e identifying a handler to use the downloaded file as target, for example, PDF would be downloaded and your Adobe Reader program would be executed with the path of the PDF file as an argument,
If your needs are to write a browser extension to handle your downloaded file, through your operation-syst...
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使用IE打开，其他浏览器不支持。
CDHtmlDialog的基本使用（JS调用C++函数的实现） - C/C++ - 清泛网移动版 -...
CDHtmlDialog的基本使用（JS调用C++函数的实现）CDHtmlDialog_js_call_cpp_interactiveCDHtmlDialog JS C++一、建立一个新的MFC Application工程，在下面这一步把HTML Dialog给勾上：二、修改工程中的JSCppInteractive.htm，代码如下：<HTML><HEA...一、建立一个...
CDHtmlDialog的基本使用（C++调用JS函数的实现） - C/C++ - 清泛网移动版 -...
CDHtmlDialog的基本使用（C++调用JS函数的实现）CDHtmlDialog_cpp_call_js_interactiveCDHtmlDialog C++ JS《CDHtmlDialog的基本使用（JS调用C++函数的实现）》本文基于以上文章，在其代码基础上拓展：一、在主对话框上添加一个C++按钮，步骤如下：....
CDHtmlDialog的基本使用（C++调用JS函数的实现） - C/C++ - 清泛网移动版 -...
CDHtmlDialog的基本使用（C++调用JS函数的实现）CDHtmlDialog_cpp_call_js_interactiveCDHtmlDialog C++ JS《CDHtmlDialog的基本使用（JS调用C++函数的实现）》本文基于以上文章，在其代码基础上拓展：一、在主对话框上添加一个C++按钮，步骤如下：....
CDHtmlDialog的基本使用（JS调用C++函数的实现） - C/C++ - 清泛网移动版 -...
CDHtmlDialog的基本使用（JS调用C++函数的实现）CDHtmlDialog_js_call_cpp_interactiveCDHtmlDialog JS C++一、建立一个新的MFC Application工程，在下面这一步把HTML Dialog给勾上：二、修改工程中的JSCppInteractive.htm，代码如下：<HTML><HEA...一、建立一个...