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How can I check for NaN values?
... See docs.python.org/3/library/functions.html#float "If the argument is a string, it should contain a decimal number", or "Infinity" "inf" "nan"
– gimel
Nov 30 '16 at 6:19
40
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Appending an element to the end of a list in Scala
...e element is appended, and the ListBuffer converted back (pretty much like String and StringBuilder in Java), but that's just a guess.
– Landei
Aug 9 '13 at 9:27
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How do you switch pages in Xamarin.Forms?
...Type)
{
var viewName = viewModelType.FullName.Replace("Model", string.Empty);
var viewAssemblyName = GetTypeAssemblyName(viewModelType);
var viewTypeName = GenerateTypeName("{0}, {1}", viewName, viewAssemblyName);
return Type.GetType(viewTypeName);
}
publ...
ie8 var w= window.open() - “Message: Invalid argument.”
... The MSDN documentation page you linked to states "Optional. String that specifies the name of the window. ", that sounds to me like you should be able to any keyword besides the the arguments you listed above.
– James McMahon
Dec 13 '11 at 19:36
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Remove empty elements from an array in Javascript
...d on what you consider to be "empty" for example, if you were dealing with strings, the above function wouldn't remove elements that are an empty string.
One typical pattern that I see often used is to remove elements that are falsy, which include an empty string "", 0, NaN, null, undefined, and fa...
Is it possible to do start iterating from an element other than the first using foreach?
...
Yes. Do the following:
Collection<string> myCollection = new Collection<string>;
foreach (string curString in myCollection.Skip(3))
//Dostuff
Skip is an IEnumerable function that skips however many you specify starting at the current index. On...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
... json.dumps(), then encode the value to UTF-8 manually:
>>> json_string = json.dumps("ברי צקלה", ensure_ascii=False).encode('utf8')
>>> json_string
b'"\xd7\x91\xd7\xa8\xd7\x99 \xd7\xa6\xd7\xa7\xd7\x9c\xd7\x94"'
>>> print(json_string.decode())
"ברי צקלה"
If...
'too many values to unpack', iterating over a dict. key=>string, value=>list
I am getting the 'too many values to unpack' error. Any idea how I can fix this?
8 Answers
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LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method ca
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Just save the string to a temp variable and then use that in your expression:
var strItem = item.Key.ToString();
IQueryable<entity> pages = from p in context.pages
where p.Serial == strItem
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Replacing spaces with underscores in JavaScript?
...se this code to replace spaces with _, it works for the first space in the string but all the other instances of spaces remain unchanged. Anybody know why?
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