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How do you properly use namespaces in C++?
...ymbols rather than using using at all. So I always write std::cout or std::string now because that's what I call them now. I would never just write cout.
– Tom Savage
Dec 5 '09 at 11:41
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How to replace captured groups only?
I have HTML code before and after the string:
5 Answers
5
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Placing Unicode character in CSS content value [duplicate]
... content: "\2193";
}
The general format for a Unicode character inside a string is \000000 to \FFFFFF – a backslash followed by six hexadecimal digits. You can leave out leading 0 digits when the Unicode character is the last character in the string or when you add a space after the Unicode char...
Creating a custom JButton in Java
... Hi, first thanks for the code! I would suggest adding a 'setActionComme(String Command)' to your code. it is one of the ways to filter events in Swing. (but then you can argue that there is 1001 things that could be added to make things slightly better :P)
– Jason Rogers
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MySQL date format DD/MM/YYYY select query?
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You can use STR_TO_DATE() to convert your strings to MySQL date values and ORDER BY the result:
ORDER BY STR_TO_DATE(datestring, '%d/%m/%Y')
However, you would be wise to convert the column to the DATE data type instead of using strings.
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Parse JSON in JavaScript? [duplicate]
I want to parse a JSON string in JavaScript. The response is something like
16 Answers
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Measuring text height to be drawn on Canvas ( Android )
...ght = bounds.height();
As you can see for the following images, different strings will give different heights (shown in red).
These differing heights could be a disadvantage in some situations when you just need a constant height no matter what the text is. See the next section.
Paint.FontMetrics
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Is it possible to use global variables in Rust?
...:
static SOME_INT: i32 = 5;
static SOME_STR: &'static str = "A static string";
static SOME_STRUCT: MyStruct = MyStruct {
number: 10,
string: "Some string",
};
static mut db: Option<sqlite::Connection> = None;
fn main() {
println!("{}", SOME_INT);
println!("{}", SOME_STR);...
WPF: Setting the Width (and Height) as a Percentage Value
...
I already tried that, but I'm getting this error: '2*' string cannot be converted to Length.'
– Andreas Grech
Apr 4 '09 at 16:06
6
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Java switch statement: Constant expression required, but it IS constant
...nt variable" as follows:
We call a variable, of primitive type or type String, that is final and initialized with a compile-time constant expression (§15.28) a constant variable. Whether a variable is a constant variable or not may have implications with respect to class initialization (§12.4....