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The required anti-forgery form field “__RequestVerificationToken” is not present Error in user Regis
...lidateAntiForgeryToken] attribute before your action. You also should add @Html.AntiForgeryToken() in your form.
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2 column div layout: right column with fixed width, left fluid
...
Remove the float on the left column.
At the HTML code, the right column needs to come before the left one.
If the right has a float (and a width), and if the left column doesn't have a width and no float, it will be flexible :)
Also apply an overflow: hidden and some...
How do I change an HTML selected option using JavaScript?
...ptySelectBoxById(eid, value, text) {
document.getElementById(eid).innerHTML = "<option value='" + value + "'>" + text + "</option>";
}
/**
* Reset Select Box
* @param eid Element ID
*/
function resetSelectBoxById(eid) {
document.getElementById(eid).options[0].selected = 'se...
How to write trycatch in R
...code
urls <- c(
"http://stat.ethz.ch/R-manual/R-devel/library/base/html/connections.html",
"http://en.wikipedia.org/wiki/Xz",
"xxxxx"
)
readUrl <- function(url) {
out <- tryCatch(
{
# Just to highlight: if you want to use more than one
# R e...
Detect element content changes with jQuery
...simple DOM manipulation, use jQuery chaining and traversing, $("#content").html('something').end().find(whatever)....
b. If you'd like to do something else, employ jQuery's bind with custom event and triggerHandler
$("#content").html('something').triggerHandler('customAction');
$('#content').unbi...
nodejs get file name from absolute path?
...basename method of the path module:
path.basename('/foo/bar/baz/asdf/quux.html')
// returns
'quux.html'
Here is the documentation the above example is taken from.
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Javascript communication between browser tabs/windows [duplicate]
... too) using cookies.
Here is an example of sender and receiver:
sender.html
<h1>Sender</h1>
<p>Type into the text box below and watch the text
appear automatically in the receiver.</p>
<form name="sender">
<input type="text" name="message" size="30" value=...
Positioning element at center of screen
...
Now, is more easy with HTML 5 and CSS 3:
<!DOCTYPE html>
<html>
<head>
<title>TODO supply a title</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, ...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
... code for dplyr show it being there: (dplyr.tidyverse.org/reference/setops.html , github.com/tidyverse/dplyr/blob/master/R/sets.). Additionally, when the dplyr library is loaded it even reports masking the base setdiff() function that works on two vectors: stat.ethz.ch/R-manual/R-devel/library/base...
Should ol/ul be inside or outside?
...nts.
To see why, let's go to the spec! If you can get comfortable with the HTML spec, it will answer many of your questions and curiosities. You want to know if an ol can live inside a p. So…
4.5.1 The p element:
Categories: Flow content, Palpable content.
Content model: Phrasing content.
4....