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SQL Server : Columns to Rows
Looking for elegant (or any) solution to convert columns to rows.
6 Answers
6
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Convert string to a variable name
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There is another simple solution found there:
http://www.r-bloggers.com/converting-a-string-to-a-variable-name-on-the-fly-and-vice-versa-in-r/
To convert a string to a variable:
x <- 42
eval(parse(text = "x"))
[1] 42
And the opposite:
x <- 42
deparse(substitute(x))
[1] "x"
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Get HTML code from website in C#
... 'System.Net.WebClient': type used in a using statement must be implicitly convertible to 'System.IDisposable'
– Dave Chandler
Nov 15 '13 at 20:31
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What's NSLocalizedString equivalent in Swift?
...swer. Once Apple does update it for Swift, Xcode will be able to just auto-convert this API to its new Swift API and nothing else will break. Even in Xcode's Refractor menu currently (v 11.4.1) there is a Wrap in NSLocalizedString option which make things really easy by just highlighting text, right...
How to link to a named anchor in Multimarkdown?
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@SaurabhM this will ONLY work IF your markdown to html converter DOES NOT adhere to the standard. The standard doesn't create anchor tags. Now, many don't adhere, but you should NOT expect this to work anywhere.
– masukomi
Jan 15 '16 at 16:5...
Casting interfaces for deserialization in JSON.NET
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Why use a converter? There is a native functionality in Newtonsoft.Json to solve this exact problem:
Set TypeNameHandling in the JsonSerializerSettings to TypeNameHandling.Auto
JsonConvert.SerializeObject(
toSerialize,
new JsonSe...
Convert a Python list with strings all to lowercase or uppercase
...n list variable that contains strings. Is there a python function that can convert all the strings in one pass to lowercase and vice versa, uppercase?
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PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
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You've probably tried this to but why not just use the mb_convert_encoding function? It will attempt to auto-detect char set of the text provided or you can pass it a list.
Also, I tried to run:
$text = "fiancée";
echo mb_convert_encoding($text, "UTF-8");
echo "<br/><br/...
LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method ca
...this.
For this case, what you are looking for here is SqlFunctions.StringConvert:
from p in context.pages
where p.Serial == SqlFunctions.StringConvert((double)item.Key.Id)
select p;
Good when the solution with temporary variables is not desirable for whatever reasons.
Similar to SqlFunctions ...
How do I convert array of Objects into one Object in JavaScript?
...ey : '00X' },
{key : '22', value : '2200', $$hashKey : '018' }
];
//convert
var result = {};
for (var i = 0; i < arr.length; i++) {
result[arr[i].key] = arr[i].value;
}
console.log(result);
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