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“render :nothing => true” returns empty plaintext file?
...now explicit that you're only generating HTTP headers.
http://guides.rubyonrails.org/layouts_and_rendering.html#using-head-to-build-header-only-responses
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Variable interpolation in the shell
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Check if an image is loaded (no errors) with jQuery
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Another option is to trigger the onload and/or onerror events by creating an in memory image element and setting its src attribute to the original src attribute of the original image. Here's an example of what I mean:
$("<img/>")
.on('load', function() { console.log("image l...
What 'sensitive information' could be disclosed when setting JsonRequestBehavior to AllowGet
... a malicious user could include your JSON in the context of their own site by using a script tag in the HTML. e.g. on www.evil.com:
<script src="http://www.example.com/User/GetUser/32"></script>
This JavaScript should be useless to www.evil.com because there should be no way of readi...
MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
... pParent = NULL); // 标准构造函数
// 对话框数据
enum { IDD = IDD_RADIOBUTTONINSTANCE_DIALOG };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
HICON m_hIcon;
// 生成的消息映射函数
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How to change column datatype from character to numeric in PostgreSQL 8.4
... numeric; if the USING fails, you'll have to clean up the non-numeric data by hand before changing the column type.
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Detect if homebrew package is installed
...ool at all and not just checking for the respective homebrew package (e.g. by searching for the executable in the $PATH). People tend to install tools in a rather large amount of ways in practice, with homebrew being just one of them.
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pandas: multiple conditions while indexing data frame - unexpected behavior
I am filtering rows in a dataframe by values in two columns.
3 Answers
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How to get a json string from url?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to trim a string in SQL Server before 2017?
...but this function have some limitation in itself which are also mentioned by msdn on that page.
but this is in sql server 2008 r2
TRIM(" New York ") .The return result is "New York".
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