大约有 36,010 项符合查询结果(耗时:0.0395秒) [XML]

https://stackoverflow.com/ques... 

In what order do static/instance initializer blocks in Java run?

...eral classes, each of which has a static initializer block. In what order do those blocks run? I know that within a class, such blocks are run in the order they appear in the code. I've read that it's the same across classes, but some sample code I wrote disagrees with that. I used this code: ...
https://stackoverflow.com/ques... 

Python Anaconda - How to Safely Uninstall

... revert to the default version of Python on my Mac. What's the best way to do this? Should I delete the ~/anaconda directory? Any other changes required? ...
https://stackoverflow.com/ques... 

Pass variables to Ruby script via command line

I've installed RubyInstaller on Windows and I'm running IMAP Sync but I need to use it to sync hundreds of accounts. If I could pass these variables to it via command line I could automate the whole process better. ...
https://stackoverflow.com/ques... 

How do I catch a numpy warning like it's an exception (not just for testing)?

I have to make a Lagrange polynomial in Python for a project I'm doing. I'm doing a barycentric style one to avoid using an explicit for-loop as opposed to a Newton's divided difference style one. The problem I have is that I need to catch a division by zero, but Python (or maybe numpy) just makes i...
https://stackoverflow.com/ques... 

How do I dump an object's fields to the console?

...ibutes are displayed, rather than rely on default output. A lot of classes don't implement it well, but it can be really useful when debugging. Ruby will fall back to to_s if it can't find an inspect` method. – the Tin Man Nov 27 '10 at 21:45 ...
https://stackoverflow.com/ques... 

Gradle, Android and the ANDROID_HOME SDK location

... put inside sdk.dir=/my_current_path_to/sdk In the console I need to do set ANDROID_HOME=/my_current_path_to/sdk Hope this helps. share | improve this answer | fo...
https://stackoverflow.com/ques... 

Why do I get “Pickle - EOFError: Ran out of input” reading an empty file?

...kled scores = unpickler.load() Also open(target, 'a').close() is doing nothing in your code and you don't need to use ;. share | improve this answer | follow ...
https://stackoverflow.com/ques... 

“implements Runnable” vs “extends Thread” in Java

... Yes: implements Runnable is the preferred way to do it, IMO. You're not really specialising the thread's behaviour. You're just giving it something to run. That means composition is the philosophically "purer" way to go. In practical terms, it means you can implement Runn...
https://stackoverflow.com/ques... 

How to use ADB to send touch events to device using sendevent command?

...g to send touch events to a device using AndroidDebugBridge, so that I can do some basic automation for UI tests. I have followed the discussion in LINK . I am able to use sendevent to simulate touch on emulators, but unable to do the same on a device. ...
https://stackoverflow.com/ques... 

What is a clean, pythonic way to have multiple constructors in Python?

...ow, you can't have multiple __init__ functions in a Python class. So how do I solve this problem? 13 Answers ...