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Why I cannot cout a string?
Why I cannot cout string like this:
7 Answers
7
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How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
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Use an overload of rfind which has the pos parameter:
std::string s = "tititoto";
if (s.rfind("titi", 0) == 0) {
// s starts with prefix
}
Who needs anything else? Pure STL!
Many have misread this to mean "search backwards through the whole string looking for the prefix". That w...
How do I pass a unique_ptr argument to a constructor or a function?
...rectly in the place of p, but then accessing it each time would involve an extra level of indirection); hence the difference with mode 1 argument passing is minimal. In fact using that mode, the argument could have served directly as local variable, thus avoiding that initial move; this is just an i...
Remove new lines from string and replace with one empty space
Want to remove all new lines from string.
19 Answers
19
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How to format strings in Java
Primitive question, but how do I format strings like this:
8 Answers
8
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How to access a dictionary element in a Django template?
... a template expression like {{ foo.bar }} will be interpreted as a literal string and not using the value of the variable “bar”, if one exists in the template context.
– jamesc
Dec 13 '13 at 18:00
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C++ Convert string (or char*) to wstring (or wchar_t*)
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Assuming that the input string in your example (おはよう) is a UTF-8 encoded (which it isn't, by the looks of it, but let's assume it is for the sake of this explanation :-)) representation of a Unicode string of your interest, then your problem...
Best way to trim strings after data entry. Should I create a custom model binder?
I'm using ASP.NET MVC and I'd like all user entered string fields to be trimmed before they're inserted into the database. And since I have many data entry forms, I'm looking for an elegant way to trim all strings instead of explicitly trimming every user supplied string value. I'm interested to ...
Using String Format to show decimal up to 2 places or simple integer
...my = DoFormat(123.0);
With DoFormat being something like:
public static string DoFormat( double myNumber )
{
var s = string.Format("{0:0.00}", myNumber);
if ( s.EndsWith("00") )
{
return ((int)myNumber).ToString();
}
else
{
return s;
}
}
Not elegant ...
String literals: Where do they go?
I am interested in where string literals get allocated/stored.
8 Answers
8
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