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How do you convert a DataTable into a generic list?

...e DataTableExtensions.AsEnumerable (an extension method) and then if you really need a List<DataRow> instead of just IEnumerable<DataRow> you can call Enumerable.ToList: IEnumerable<DataRow> sequence = dt.AsEnumerable(); or using System.Linq; ... List<DataRow> list = dt.A...
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?

...T is obtained from the HTTP request header and this is what the client actually used as "target host" of the request. The SERVER_NAME is defined in server config. Which one to use depends on what you need it for. You should now however realize that the one is a client-controlled value which may thus...
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Bash empty array expansion with `set -u`

...ad. Other patterns, such as ${arr[@]-} or ${arr[@]:0}, are not safe across all major versions of Bash. As the table below shows, the only expansion that is reliable across all modern-ish Bash versions is ${arr[@]+"${arr[@]}"} (column +"). Of note, several other expansions fail in Bash 4.2, includin...
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iReport not starting using JRE 8

I have downloaded and installed the iReport 4.5 using te Windows installer. But when I try to start the iReport it shows the splash screen but does not start. ...
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What is the relative performance difference of if/else versus switch statement in Java?

...ic interface Action { void execute(String input); } And get hold of all implementations in some Map. You can do this either statically or dynamically: Map<String, Action> actions = new HashMap<String, Action>(); Finally replace the if/else or switch by something like this (leav...
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MVC 4 @Scripts “does not exist”

... How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app As many pointed out, restart of VS could be required after the above steps to make this work. share | improve this ans...
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How do I create a comma-separated list from an array in PHP?

...me. For example, maybe you want to quote each fruit and then separate them all by commas: $prefix = $fruitList = ''; foreach ($fruits as $fruit) { $fruitList .= $prefix . '"' . $fruit . '"'; $prefix = ', '; } Also, if you just do it the "normal" way of appending a comma after each item (l...
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How to Query an NTP Server using C#?

All I need is a way to query an NTP Server using C# to get the Date Time of the NTP Server returned as either a string or as a DateTime . ...
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Add Bootstrap Glyphicon to Input Box

...in Plunker Note: This presumes you're using glyphicons, but works equally well with font-awesome. For FA, just replace .glyphicon with .fa With Bootstrap: As buffer points out, this can be accomplished natively within Bootstrap by using Validation States with Optional Icons. This is do...
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Change the color of glyphicons to blue in some- but not at all places using Bootstrap 2

...for my UI. I want to change the color of my glyphicons to blue, but not in all places. In some places it should use the default color. ...