大约有 30,000 项符合查询结果（耗时：0.0608秒） [XML]
Flask-SQLAlchemy import/context issue
I want to structure my Flask app something like:
2 Answers
2
...
Sharing a result queue among several processes
The documentation for the multiprocessing module shows how to pass a queue to a process started with multiprocessing.Process . But how can I share a queue with asynchronous worker processes started with apply_async ? I don't need dynamic joining or anything else, just a way for the workers to (r...
Rails new vs create
Why is there a need to define a new method in RESTful controller, follow it up with a create method?
4 Answers
...
Setting a WebRequest's body data
I'm creating a web request in ASP.NET and I need to add a bunch of data to the body. How do I do that?
3 Answers
...
What does the line “#!/bin/sh” mean in a UNIX shell script?
I was going through some shell script tutorials and found the following sample program:
5 Answers
...
Passing a Bundle on startActivity()?
What's the correct way to pass a bundle to the activity that is being launched from the current one? Shared properties?
6 A...
Replacing some characters in a string with another character
I have a string like AxxBCyyyDEFzzLMN and I want to replace all the occurrences of x , y , and z with _ .
5 Answers
...
How to add multi line comments in makefiles
Is there a way to comment out multiple lines in makefiles like as in C syntax /* */ ?
6 Answers
...
Can functions be passed as parameters?
...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("%v", x)
}
// quote123 passes 123 to convert func and returns quoted st...
Get all attributes of an element using jQuery
I am trying to go through an element and get all the attributes of that element to output them, for example an tag may have 3 or more attributes, unknown to me and I need to get the names and values of these attributes. I was thinking something along the lines of:
...