大约有 43,000 项符合查询结果（耗时：0.0208秒） [XML]
Android, How can I Convert String to Date?
...s (e.g. UNIX time). As an int you can easily compare it, and then you just convert it to string when displaying it to the user.
share
|
improve this answer
|
follow
...
How to parse a string to an int in C++?
...new functions still have the same issue as noted by Dan: they will happily convert the string "11x" to integer "11".
See more: http://en.cppreference.com/w/cpp/string/basic_string/stol
share
|
impr...
How to reuse existing C# class definitions in TypeScript projects
...ve a lot of POCOs or you think they might change often, you could create a converter - something simple along the lines of...
public class MyPoco {
public string Name { get; set; }
}
To
export class MyPoco {
public Name: string;
}
There is also a discussion on Codeplex about auto-generatin...
What is the easiest way to get current GMT time in Unix timestamp format?
...now()
unixtime = calendar.timegm(d.utctimetuple())
print unixtime
How to convert Python UTC datetime object to UNIX timestamp
share
|
improve this answer
|
follow
...
Type-juggling and (strict) greater/lesser-than comparisons in PHP
...
Note: The above example throws a "Object of class stdClass could not be converted to double" notice.
You can find a few nice graphs for PHP's comparison operators on PHP Sadness 52 - Comparison operators.
As a last note, I want to point out that there are two equalities that PHP does guarantee...
Convert pandas dataframe to NumPy array
I am interested in knowing how to convert a pandas dataframe into a NumPy array.
15 Answers
...
C++ lambda with captures as a function pointer
...fn;
}
};
Exapmle
int a = 100;
auto b = [&](void*) {return ++a;};
Converting lambda with captures to a C pointer
void (*f1)(void*) = Lambda::ptr(b);
f1(nullptr);
printf("%d\n", a); // 101
Can be used this way as well
auto f2 = Lambda::ptr(b);
f2(nullptr);
printf("%d\n", a); // 102
In ca...
Byte array to image conversion
I want to convert a byte array to an image.
13 Answers
13
...
C++: How to round a double to an int? [duplicate]
...
The cast is unnecessary; the result will be implicitly converted to int.
– Keith Thompson
Mar 14 '12 at 3:04
8
...
SQL order string as number
...version to number
select col from yourtable
order by col + 0
BTW MySQL converts strings from left to right. Examples:
string value | integer value after conversion
--------------+--------------------------------
'1' | 1
'ABC' | 0 /* the string does not contain a number, ...