大约有 8,100 项符合查询结果（耗时：0.0269秒） [XML]
How to get the error message from the error code returned by GetLastError()?
After a Windows API call, how can I get the last error message in a textual form?
11 Answers
...
Batch file to delete files older than N days
... 7 days in a batch file. I've searched around the web, and found some examples with hundreds of lines of code, and others that required installing extra command line utilities to accomplish the task.
...
Can functions be passed as parameters?
...
Yes, consider some of these examples:
package main
import "fmt"
// convert types take an int and return a string value.
type convert func(int) string
// value implements convert, returning x as string.
func value(x int) string {
return fmt.Sprintf("...
How can I select an element with multiple classes in jQuery?
...ersection, like a logical AND), just write the selectors together without spaces in between:
$('.a.b')
The order is not relevant, so you can also swap the classes:
$('.b.a')
So to match a div element that has an ID of a with classes b and c, you would write:
$('div#a.b.c')
(In practice, you...
How to find out the MySQL root password
I cannot figure out my MySQL root password; how can I find this out? Is there any file where this password is stored?
17 A...
What is the --save option for npm install?
...
Update npm 5:
As of npm 5.0.0, installed modules are added as a dependency by default, so the --save option is no longer needed. The other save options still exist and are listed in the documentation for npm install.
Origina...
URL encoding the space character: + or %20?
When is a space in a URL encoded to + , and when is it encoded to %20 ?
4 Answers
4
...
Show history of a file? [duplicate]
Sometimes I want to step through the history of a particular file. In the past I used P4V and this was very quick and intuitive.
...
How to display a specific user's commits in svn log?
How to display a specific user's commits in svn? I didn't find any switches for that for svn log.
11 Answers
...
How to convert a ruby hash object to JSON?
How to convert a ruby hash object to JSON? So I am trying this example below & it doesn't work?
5 Answers
...