大约有 30,000 项符合查询结果（耗时：0.0528秒） [XML]
How do you clear Apache Maven's cache?
...d/changed the updatePolicy settings for your repositories in your settings.xml.
This element specifies how often updates should attempt to occur.
Maven will compare the local POM's timestamp (stored in a repository's
maven-metadata file) to the remote. The choices are: always, daily
(defau...
How to redirect 'print' output to a file using python?
I want to redirect the print to a .txt file using python. I have a 'for' loop, which will 'print' the output for each of my .bam file while I want to redirect ALL these output to one file. So I tried to put
...
Does Python's time.time() return the local or UTC timestamp?
Does time.time() in the Python time module return the system's time or the time in UTC?
8 Answers
...
nonlocal keyword in Python 2.x
I'm trying to implement a closure in Python 2.6 and I need to access a nonlocal variable but it seems like this keyword is not available in python 2.x. How should one access nonlocal variables in closures in these versions of python?
...
How to get only the last part of a path in Python?
In Python, suppose I have a path like this:
9 Answers
9
...
npm check and update package if needed
...and see if there is a newer version in the NPM registry.
For example, say xml2js 0.2.6 (located in node_modules in the current project) is outdated because a newer version exists (0.2.7). You would see:
xml2js@0.2.7 node_modules/xml2js current=0.2.6
To update all dependencies, if you are confide...
How to re-raise an exception in nested try/except blocks?
...
As of Python 3 the traceback is stored in the exception, so a simple raise e will do the (mostly) right thing:
try:
something()
except SomeError as e:
try:
plan_B()
except AlsoFailsError:
raise e # or r...
Raise warning in Python without interrupting program
I am trying to raise a Warning in Python without making the program crash / stop / interrupt.
3 Answers
...
What is the proper way to re-throw an exception in C#? [duplicate]
...e particularly useful to catch and re-throw an exception in some recursive XML deserialization code. If I catch and then do throw new Exception( string.Format("while deserializing the element {0}", element.Name), ex ); then if I get a crash deep in the XML parsing, the top level exception handler p...
How to get the nth element of a python list or a default if not available
I'm looking for an equivalent in python of dictionary.get(key, default) for lists. Is there any one liner idiom to get the nth element of a list or a default value if not available?
...