大约有 1,645 项符合查询结果（耗时：0.0209秒） [XML]
Parse a .py file, read the AST, modify it, then write back the modified source code
...parse(expr)
p.body[0].body = [ ast.parse("return 42").body[0] ] # Replace function body with "return 42"
print(codegen.to_source(p))
This will print:
def foo():
return 42
Note that you may lose the exact formatting and comments, as these are not preserved.
However, you may not need to. ...
REST API - why use PUT DELETE POST GET?
... +1; I agree this is a good answer (I'm going over it again for fun and profit). POST: /cars/oldest being a replacement for a DELETE doesn't make a lot of sense. Something like - POST: /cars/oldest/delete might, tho I think I like Neil's solution better. The only advantage a direct delete...
Import PEM into Java Key Store
....generateCertificate(new ByteArrayInputStream(certBytes));
}
}
Have fun.
share
|
improve this answer
|
follow
|
...
Why use Ruby instead of Smalltalk? [closed]
... was large and had reputation for a fairly steep learning curve. Most key functionality in Smalltalk is hidden away somewhere in the class library, even basic stuff like streams and collections. The language paradigm is also something of a culture shock for someone not familiar with it, and the pi...
How do I do a case-insensitive string comparison?
...NFKD", "ê")
#>>> True
To finish up, here this is expressed in functions:
import unicodedata
def normalize_caseless(text):
return unicodedata.normalize("NFKD", text.casefold())
def caseless_equal(left, right):
return normalize_caseless(left) == normalize_caseless(right)
...
How to execute PHP code from the command line?
I would like to execute a single php statement like if(function_exists("my_func")) echo 'function exists'; directly with the command line without having to use a seperate php file.
...
App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...用 隐私策略和使用条款 技术支持 service@fun123.cn
Why is enum class preferred over plain enum?
...class Mammal { kangaroo, deer, human }; // another enum class
void fun() {
// examples of bad use of plain enums:
Color color = Color::red;
Card card = Card::green_card;
int num = color; // no problem
if (color == Card::red_card) // no problem (bad)
cout <...
How update the _id of one MongoDB Document?
...
A fun issue with this appears if some field on that document has a unique index. In that situation, your example will fail because a document cannot be inserted with a duplicate value in a unique indexed field. You could fix ...
How to track down log4net problems
...
Just a note I found the fun way. Make sure the <configSections></configSections> is the first entry under <configuration>. Otherwise you end up with an error.
– Nick
Jul 25 '17 at 13:59
...