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Change an HTML5 input's placeholder color with CSS
...-placeholder, but the old selector will still work for a while. [Ref]
Internet Explorer 10 and 11 are using a pseudo-class: :-ms-input-placeholder. [Ref]
April 2017: Most modern browsers support the simple pseudo-element ::placeholder [Ref]
Internet Explorer 9 and lower does not support the placeh...
Named capturing groups in JavaScript regex?
...tages of named capturing groups I can think of:
In some regex flavors (.NET and JGSoft, as far as I know), you can use the same name for different groups in your regex (see here for an example where this matters). But most regex flavors do not support this functionality anyway.
If you need to ref...
Truncate Two decimal places without rounding
...p = Math.Truncate(step * value);
return tmp / step;
}
If you need VB.NET try this:
Function TruncateDecimal(value As Decimal, precision As Integer) As Decimal
Dim stepper As Decimal = Math.Pow(10, precision)
Dim tmp As Decimal = Math.Truncate(stepper * value)
Return tmp / stepper
...
delegate keyword vs. lambda notation
...(even if it is used as the return value). This may change with C# 4.0 and .NET 4.0, which allow more to be expressed in an expression tree. So in other words, with the examples MojoFilter happened to give, the two will almost always be converted to the same thing. (More details in a minute.)
We can...
The ViewData item that has the key 'MY KEY' is of type 'System.String' but must be of type 'IEnumera
...populate a dropdown list from a database mapped with Linq-2-SQL, using ASP.NET MVC 2, and keep getting this error.
9 Answer...
How can Xml Documentation for Web Api include documentation from beyond the main project?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xml
How to do a Jquery Callback after form submit?
...
Those code are .Net codes, and in the question never specified it.
– MrMins
Oct 1 '14 at 7:18
13
...
Diff output from two programs without temporary files
...eUploader: {
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 46.2665 7.94324 4...
Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti
...c Task StartWorkAsync()
{
this.WorkAsync().Forget();
}
However ASP.NET counts the number of running tasks, so it will not work with the simple Forget() extension as listed above and instead may fail with the exception:
An asynchronous module or handler completed while an asynchronous ope...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
...
If someone using .net core 2 and above (C# 7.X), CollectionExtensions class is introduced and can use GetValueOrDefault method to get default value if key is not there in a dictionary.
Dictionary<string, string> colorData = new Dictio...