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Redirect from an HTML page
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Use of meta refresh is discouraged by the World Wide Web Consortium (W3C). Ref: en.wikipedia.org/wiki/Meta_refresh. So it is reccomended to use server redirect instead. JavaScript redirects may not work on all the mobile phones as JavaScript might be disabled...
How to profile methods in Scala?
...R): R = {
val t0 = System.nanoTime()
val result = block // call-by-name
val t1 = System.nanoTime()
println("Elapsed time: " + (t1 - t0) + "ns")
result
}
// Now wrap your method calls, for example change this...
val result = 1 to 1000 sum
// ... into this
val result = time { ...
How can I tell which homebrew formulae are upgradable?
... 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...
string sanitizer for filename
...ing a small adjustment to Tor Valamo's solution to fix the problem noticed by Dominic Rodger, you could use:
// Remove anything which isn't a word, whitespace, number
// or any of the following caracters -_~,;[]().
// If you don't need to handle multi-byte characters
// you can use preg_replace rat...
Import a module from a relative path
...y when directory is already in sys.path and in my case it wasn't. Solution by "sorin" (accepted one) always works.
– Czarek Tomczak
Nov 22 '11 at 23:27
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Eclipse executable launcher error: Unable to locate companion shared library
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I wouldn't believe this if I haven't experienced it by myself but it solved my problem!
– nuala
Aug 17 '12 at 9:04
1
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textarea's rows, and cols attribute in CSS
...e textbox displays the set number of rows of text which you cannot achieve by using css height.
– William Isted
Nov 10 '16 at 9:58
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pandas dataframe columns scaling with sklearn
...selector. If you just use single brackets - with one column name followed by another, separated by a comma - pandas interprets this as if you're trying to select a column from a dataframe with multi-level columns (a MultiIndex) and will throw a keyerror.
– ken
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How can I present a file for download from an MVC controller?
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To force the download of a PDF file, instead of being handled by the browser's PDF plugin:
public ActionResult DownloadPDF()
{
return File("~/Content/MyFile.pdf", "application/pdf", "MyRenamedFile.pdf");
}
If you want to let the browser handle by its default behavior (plugin or d...
HtmlString vs. MvcHtmlString
... 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...