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How can I change property names when serializing with Json.net?
...data in a C# DataSet object. I can serialize it right now using a Json.net converter like this
3 Answers
...
SQL how to increase or decrease one for a int column in one command
... there a way to do this in one action or we have to get the existing value and then add or minus one on top of it?
6 Answer...
How to make a edittext box in a dialog
... am trying to make a edittext box in a dialog box for entering a password.
and when I am doing I am not able to do. I am a beginner in it.
Please help me in this.
...
String.IsNullOrWhiteSpace in LINQ Expression
...sitor = new QueryVisitor();
return queryable.Where(visitor.VisitAndConvert(where, "WhereEx"));
}
}
So if you run myqueryable.WhereEx(c=> !c.Name.IsNullOrWhiteSpace()) it will be converted to !(c.Name == null || x.Trim() == "") before being passes to whatever (linq to sql/entities) a...
How do I pass multiple parameters in Objective-C?
...ral of the post about Objective-C method syntax but I guess I don't understand multiple names for a method.
6 Answers
...
How do you create a dropdownlist from an enum in ASP.NET MVC?
...,
"Select My Type",
new { @class = "form-control" })
For MVC 5 and lower
I rolled Rune's answer into an extension method:
namespace MyApp.Common
{
public static class MyExtensions{
public static SelectList ToSelectList<TEnum>(this TEnum enumObj)
where TEnu...
Delete column from SQLite table
...xample, suppose you have a table named "t1" with columns names
"a", "b", and "c" and that you want to delete column "c" from this
table. The following steps illustrate how this could be done:
BEGIN TRANSACTION;
CREATE TEMPORARY TABLE t1_backup(a,b);
INSERT INTO t1_backup SELECT a,b FROM t1;
DRO...
What's the difference between setWebViewClient vs. setWebChromeClient?
...at's the difference between setWebViewClient vs. setWebChromeClient in Android?
4 Answers
...
Assigning a variable NaN in python without numpy
...35\lib\fractions.py", line 214, in from_float
raise ValueError("Cannot convert %r to %s." % (f, cls.__name__))
ValueError: Cannot convert nan to Fraction.
Incidentally, you can also do float('Inf'), Decimal('Inf'), or math.inf (3.5+) to assign infinite numbers. (And also see math.isinf(...))...
How do I get SUM function in MySQL to return '0' if no values are found?
...nformation:
Given three tables (one with all numbers, one with all nulls, and one with a mixture):
SQL Fiddle
MySQL 5.5.32 Schema Setup:
CREATE TABLE foo
(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
val INT
);
INSERT INTO foo (val) VALUES
(null),(1),(null),(2),(null),(3),(null),(4),(n...