大约有 45,000 项符合查询结果（耗时：0.0448秒） [XML]
Most pythonic way to delete a file which may not exist
...
A more pythonic way would be:
try:
os.remove(filename)
except OSError:
pass
Although this takes even more lines and looks very ugly, it avoids the unnecessary call to os.path.exists() and follows the python convention of overusing exceptions.
It may be worthwhile to write a functio...
library not found for -lPods
I got an error when archiving a project. This is my environment.
42 Answers
42
...
Split function equivalent in T-SQL?
...
Thanks, I would also like to know. Is there an error here? I wrote this code perhaps 6 years ago and it was working OK since when.
– XOR
Mar 30 '09 at 17:21
...
Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i
... I can no longer build my project for the 64-bit simulator, receiving this error:
18 Answers
...
Convert date to another timezone in JavaScript
.../10087819/…) Clicking the [Run code snippet] button in IE11 produces an error.
– Vivian River
Jan 25 '19 at 19:37
1
...
Calling Objective-C method from C++ member function?
...
Hi, I tried it but I get linkage error saying symbol(s) not found. i.e. it can't find the MyObjectDoSomethingWith. any ideas?
– user83950
Jan 18 '10 at 7:23
...
Can I set max_retries for requests.request?
...t one thing bugs me.
It is possible to get a requests.exception.ConnectionError with a message like:
5 Answers
...
Redirect parent window from an iframe action
...
In Chrome, @Parris jsfiddle throws this error: Unsafe JavaScript attempt to initiate navigation for frame with URL 'jsfiddle.net/ppkzS' from frame with URL 'parrisstudios.com/tests/iframe_redirect.html'. The frame attempting navigation of the top-level window is sa...
Why do this() and super() have to be the first statement in a constructor?
...lic MySubClassB(Object[] myArray) {
someMethodOnSuper(); //ERROR super not yet constructed
super(myArray);
}
}
In cases where a parent class has a default constructor the call to super is inserted for you automatically by the compiler. Since every class in J...
Array to Hash Ruby
...try this method with a large array, it will fill up the stack and cause an error (an error along the same lines as a stack overflow).
– Ben Lee
Mar 13 '14 at 0:02
...