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Disable Drag and Drop on HTML elements?
...n mouse down has too many side effects (for eg preventing focus/unfocus of form text inputs)
– Jecimi
Feb 18 '16 at 18:21
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How to create a file in Ruby
...ontent in one blast then close the file.
See the documentation for more information.
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Determine the number of NA values in a column
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This form, slightly changed from Kevin Ogoros's one:
na_count <-function (x) sapply(x, function(y) sum(is.na(y)))
returns NA counts as named int array
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How to select an option from drop down using Selenium WebDriver C#?
... option. An example can be found here: http://www.tizag.com/phpT/examples/formex.php
10 Answers
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Why is textarea filled with mysterious white spaces?
I have a simple text area in a form like this:
21 Answers
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What is a raw type and why shouldn't we use it?
...Raw Types
A raw type is defined to be one of:
The reference type that is formed by taking the name of a generic type declaration without an accompanying type argument list.
An array type whose element type is a raw type.
A non-static member type of a raw type R that is not inherited from a super...
Hosting ASP.NET in IIS7 gives Access is denied?
... "Anonymous Authentication" but it still did not work.
So I also ENABLED "Forms Authentication" Then it worked without any problems.
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Using JQuery to check if no radio button in a group has been checked
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var len = $('#your_form_id input:radio:checked').length;
if (!len) {
alert("None checked");
};
alert("checked: "+ len);
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What is the copy-and-swap idiom?
...s we are rid of the need for a self-assignment check, allowing a single uniform implementation of operator=. (Additionally, we no longer have a performance penalty on non-self-assignments.)
And that is the copy-and-swap idiom.
What about C++11?
The next version of C++, C++11, makes one very impor...
Can you disable tabs in Bootstrap?
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In my case, this did the trick. I built a form consisting of multiple tabs. Going to the next tab is done via a button, which triggers a click-event on the tab to go to. So disabling clicks completely is not an option for me, but removing pointer events from the tabs...