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How do I enable language extensions from within GHCi?
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:set -XRankNTypes. The -X part is a compiler switch, by the way, extension is called just RankNTypes.
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Getting thread id of current method call
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Git SVN error: a Git process crashed in the repository earlier
I was just trying to commit changes to the Git master. From what I have read, it seems that the idea is to delete the lock file. The message says:
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ASP.NET MVC Razor: How to render a Razor Partial View's HTML inside the controller action
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Read a text file using Node.js?
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You'll want to use the process.argv array to access the command-line arguments to get the filename and the FileSystem module (fs) to read the file. For example:
// Make sure we got a filename on the command line.
if (process.argv.length < 3) {
console.log('Usage: node ' + p...
jQuery .each() index?
...ree {
background: darkgray;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="container">
<div class="one">
<select id="my_select">
<option>apple</option>
<option>oran...
Set “Homepage” in Asp.Net MVC
...sp.net MVC the "homepage" (ie the route that displays when hitting www.foo.com) is set to Home/Index .
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A html space is showing as %2520 instead of %20
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A bit of explaining as to what that %2520 is :
The common space character is encoded as %20 as you noted yourself.
The % character is encoded as %25.
The way you get %2520 is when your url already has a %20 in it, and gets urlencoded again, which transforms the %20 to %252...
Checking out Git tag leads to “detached HEAD state”
...ing to a point in in the history of the project. Treeishes can be a tag, a commit, a date specifier, an ordinal specifier or many other things.
Now a branch is just like a tag but is movable. When you are "on" a branch and make a commit, the branch is moved to the new commit you made indicating it...
Postgresql: Conditionally unique constraint
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