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How do you perform a left outer join using linq extension methods
...oo => foo.Foo_Id,
bar => bar.Foo_Id,
(x,y) => new { Foo = x, Bars = y })
.SelectMany(
x => x.Bars.DefaultIfEmpty(),
(x,y) => new { Foo=x.Foo, Bar=y});
share
...
LINQ: Distinct values
...
var query = doc.Elements("whatever")
.Select(element => new {
id = (int) element.Attribute("id"),
category = (int) element.Attribute("cat") })
.Distinct();
If you're trying to get a distinct set of values o...
“The page you are requesting cannot be served because of the extension configuration.” error message
...ters, so web.configs happened to be the same in both sites.
However, the newly installed site worked fine, while the old one didn't. Then I opened 2 IIS Manager windows and started comparing the difference in web site settings. And I found a problem.
Somebody deleted all the Handler Mappings wit...
How to convert unix timestamp to calendar date moment.js
...stion. But I think a calendar date in moment.js looks like this.... moment(new Date(item.date)).calendar()
– Ian Warburton
Jan 14 '15 at 21:35
5
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Are the decimal places in a CSS width respected?
...
If it's a percentage width, then yes, it is respected. As Martin pointed out, things break down when you get to fractional pixels, but if your percentage values yield integer pixel value (e.g. 50.5% of 200px in the example) you'll get sensible, ex...
Choose File Dialog [closed]
...tivity.
//In an Activity
private String[] mFileList;
private File mPath = new File(Environment.getExternalStorageDirectory() + "//yourdir//");
private String mChosenFile;
private static final String FTYPE = ".txt";
private static final int DIALOG_LOAD_FILE = 1000;
private void loadFileList() {...
How to find topmost view controller on iOS
... m4rkk: "Top-most" depends on which direction you're looking from. Do new controllers get added to the top (stack-like) or the bottom (tree-like)? In any case, the OP mentioned the navigation controller as being on top, which implies the grows-downward view.
– Wilbur Vandr...
How to add ID property to Html.BeginForm() in asp.net mvc?
...MVC 5 and lower:
<% using (Html.BeginForm(null, null, FormMethod.Post, new { id = "signupform" }))
{ } %>
ASP.NET Core: You can use tag helpers in forms to avoid the odd syntax for setting the id.
<form asp-controller="Account" asp-action="Register" method="post" id="signupform" role...
{" was not expected.} Deserializing Twitter XML
...e root attribute when de serializing at runtime.
XmlRootAttribute xRoot = new XmlRootAttribute();
xRoot.ElementName = "user";
// xRoot.Namespace = "http://www.cpandl.com";
xRoot.IsNullable = true;
XmlSerializer xs = new XmlSerializer(typeof(User),xRoot);
...
Adding an arbitrary line to a matplotlib plot in ipython notebook
I'm rather new to both python/matplotlib and using it through the ipython notebook. I'm trying to add some annotation lines to an existing graph and I can't figure out how to render the lines on a graph. So, for example, if I plot the following:
...