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Better naming in Tuple classes than “Item1”, “Item2”
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In C# 7.0 (Visual Studio 2017) there is a new construction to do that:
(string first, string middle, string last) LookupName(long id)
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Variable's scope in a switch case [duplicate]
... scopes with braces as follows:
int key = 2;
switch (key) {
case 1: {
String str = "1";
return str;
}
case 2: {
String str = "2";
return str;
}
}
The resulting code will now compile successfully since the variable named str in each case clause is in its own scope.
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List all tables in postgresql information_schema
What is the best way to list all of the tables within PostgreSQL's information_schema?
8 Answers
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Convert UTC/GMT time to local time
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For strings such as 2012-09-19 01:27:30.000, DateTime.Parse cannot tell what time zone the date and time are from.
DateTime has a Kind property, which can have one of three time zone options:
Unspecified
Local
Utc
NOTE If yo...
Restoring state of TextView after screen rotation?
... @Gautam my guess would be that often TextViews are built from static strings stored in XML, in which case it's redundant for the system to remember the values.
– anderspitman
Jul 31 '14 at 1:24
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Can you use reflection to find the name of the currently executing method?
...t 2):
protected void SetProperty<T>(T value, [CallerMemberName] string property = null)
{
this.propertyValues[property] = value;
OnPropertyChanged(property);
}
public string SomeProperty
{
set { SetProperty(value); }
}
The compiler will suppl...
Check if an element contains a class in JavaScript?
...ix Kling: I need the innerHTML of the div to change between four different strings depending on which class it contains. I just used "I have class1", etc. as examples - the real strings are all different. I will only be showing one string at a time, not combining any (hence the breaks after each cas...
How do I check if a property exists on a dynamic anonymous type in c#?
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public static bool IsPropertyExist(dynamic settings, string name)
{
if (settings is ExpandoObject)
return ((IDictionary<string, object>)settings).ContainsKey(name);
return settings.GetType().GetProperty(name) != null;
}
var settings = new {Filename =...
Parse v. TryParse
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If the string can not be converted to an integer, then
int.Parse() will throw an exception
int.TryParse() will return false (but not throw an exception)
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Why escape_javascript before rendering a partial?
...ount is that whatever ruby generates must be contained inside a javascript string with double quotes - notice the double quotes around the <%= ... %>. This means that the generated javascript will look like this:
$("#reviews").append("...");
Now let's examine the ruby part inside the <%=...