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How do I use jQuery's form.serialize but exclude empty fields
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answered Mar 4 '09 at 14:29
Tom VinerTom Viner
5,75755 gold badges3535 silver badges3838 bronze badges
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How do I generate random number for each row in a TSQL Select?
...ation.
To summarize, the following code generates a random number between 0 and 13 inclusive with a uniform distribution:
ABS(CHECKSUM(NewId())) % 14
To change your range, just change the number at the end of the expression. Be extra careful if you need a range that includes both positive and ne...
Why would one use nested classes in C++?
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230
Nested classes are cool for hiding implementation details.
List:
class List
{
public:
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Hide grid row in WPF
...ool)value == true) ? new GridLength(1, GridUnitType.Star) : new GridLength(0);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{ // Don't need any convert back
return null;
}
}
And then in the app...
SQLite UPSERT / UPDATE OR INSERT
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This is a late answer. Starting from SQLIte 3.24.0, released on June 4, 2018, there is finally a support for UPSERT clause following PostgreSQL syntax.
INSERT INTO players (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPDATE SET age=excluded.age;
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Why are there two kinds of functions in Elixir?
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A function can have multiple clauses too:
x = 1
fun = fn
y when y < 0 -> x - y
y -> x + y
end
fun.(2) #=> 3
fun.(-2) #=> 3
Now, let's try something different. Let's try to define different clauses expecting a different number of arguments:
fn
x, y -> x + y
x -> x
en...
Standard alternative to GCC's ##__VA_ARGS__ trick?
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10 Answers
10
Active
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Actionbar notification count icon (badge) like Google has
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+100
I am not sure if this is the best solution or not, but it is what I need.
Please tell me if you know what is need to be changed for ...
Make WPF window draggable, no matter what element is clicked
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answered Sep 14 '11 at 15:08
RachelRachel
119k5555 gold badges281281 silver badges452452 bronze badges
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Save An Image To Application Documents Folder From UIView On IOS
..., NSUserDomainMask, YES);
NSString *documentsPath = [paths objectAtIndex:0]; //Get the docs directory
NSString *filePath = [documentsPath stringByAppendingPathComponent:@"image.png"]; //Add the file name
[pngData writeToFile:filePath atomically:YES]; //Write the file
Reading it later works the ...