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Returning multiple objects in an R function [duplicate]
...is to return a list object. So if you have an integer foo and a vector of strings bar in your function, you could create a list that combines these items:
foo <- 12
bar <- c("a", "b", "e")
newList <- list("integer" = foo, "names" = bar)
Then return this list.
After calling your functi...
How to make a transparent UIWebView
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this way works for 4.2.1 if you write these strings as code only. If you setup the same options in iterface builder than you will not get a transparent background
– Gargo
Sep 4 '12 at 6:18
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POST data with request module on Node.JS
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Remember to JSON.stringify your data if you are sending 'content-type': 'application/json'
– Derek Soike
Mar 25 '19 at 19:10
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C# listView, how do I add items to columns 2, 3 and 4 etc?
...here are several ways to do it, but here is one solution (for 4 columns).
string[] row1 = { "s1", "s2", "s3" };
listView1.Items.Add("Column1Text").SubItems.AddRange(row1);
And a more verbose way is here:
ListViewItem item1 = new ListViewItem("Something");
item1.SubItems.Add("SubItem1a");
item1.S...
what is the difference between const_iterator and iterator? [duplicate]
...rigger the copy. (Some obsolete and now disallowed implementations of std::string use COW.)
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Google Chrome display JSON AJAX response as tree and not as a plain text
... Unfortunately this still doesn't force Chrome to turn the JSON string into tree. Thanks though!
– GRboss
Oct 8 '10 at 8:42
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moment.js 24h format
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Use H or HH instead of hh. See http://momentjs.com/docs/#/parsing/string-format/
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How to get the selected index of a RadioGroup in Android
...oGroup:
RadioButton r = (RadioButton) radioButtonGroup.getChildAt(idx);
String selectedtext = r.getText().toString();
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Setting up a JavaScript variable from Spring model by using Thymeleaf
...java
@Controller
@RequestMapping("/showingTymleafTextInJavaScript")
public String thankYou(Model model){
model.addAttribute("showTextFromJavaController","dummy text");
return "showingTymleafTextInJavaScript";
}
//thymleaf page javascript page
<script>
var showtext = "[[${showTextFromJavaC...
How to delete a file after checking whether it exists
...r way would be to utilize the Path and Directory utility classes like so:
string file = @"C:\subfolder\test.txt";
if (Directory.Exists(Path.GetDirectoryName(file)))
{
File.Delete(file);
}
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