大约有 46,000 项符合查询结果(耗时:0.0309秒) [XML]

https://stackoverflow.com/ques... 

How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP

...ar-PYTHONPATH What you're looking for is PATH. export PATH=$PATH:/home/randy/lib/python However, to run your python script as a program, you also need to set a shebang for Python in the first line. Something like this should work: #!/usr/bin/env python And give execution privileges to it: ...
https://stackoverflow.com/ques... 

When should I use std::thread::detach?

... also know join() waits until a thread completes. This is easy to understand, but what's the difference between calling detach() and not calling it? ...
https://stackoverflow.com/ques... 

Determining Whether a Directory is Writeable

....W_OK | os.X_OK) With os.W_OK by itself you can only delete the directory (and only if that directory is empty) – fthinker Mar 23 '12 at 17:13 ...
https://stackoverflow.com/ques... 

How do I view the type of a scala expression in IntelliJ

... Select expression and type Alt + =. If you want to change the shortcut go to Preferences > Keymap and enter "Type Info" in the search field. In older versions, it's Shift + Ctrl + Alt + T. ...
https://stackoverflow.com/ques... 

How to read from standard input in the console?

I would like to read standard input from the command line, but my attempts have ended with the program exiting before I'm prompted for input. I'm looking for the equivalent of Console.ReadLine() in C#. ...
https://stackoverflow.com/ques... 

What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields

...ts sent when the according form submits. A disabled element isn't editable and isn't sent on submit. Another difference is that readonly elements can be focused (and getting focused when "tabbing" through a form) while disabled elements can't. Read more about this in this great article or the defin...
https://stackoverflow.com/ques... 

Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?

So I'm still reasonably new to iOS development and I'm finding myself quite regularly needing to delete either DerivedData, or the contents of the iPhone Simulator directory, to get things to actually execute from my code. Clean in Xcode doesn't do the same as emptying those directories, right? And ...
https://stackoverflow.com/ques... 

how to read System environment variable in Spring applicationContext

... -Dprop=... sets a java property in command line. You can read this property via System.getProperty("prop"). If you would like to read a OS property then use System.getenv("os-env-variable"). See javadoc: docs.oracle.com/javase/6/docs/api/java/lang/System.html ...
https://stackoverflow.com/ques... 

Where is Java Installed on Mac OS X?

I just downloaded Java 7u17 on Mac OS 10.7.5 from here and then successfully installed it. In order to do some JNI programming, I need to know where Java installed on my Mac. ...
https://stackoverflow.com/ques... 

How to copy a file to a remote server in Python using SCP or SSH?

... You can call the scp bash command (it copies files over SSH) with subprocess.run: import subprocess subprocess.run(["scp", FILE, "USER@SERVER:PATH"]) #e.g. subprocess.run(["scp", "foo.bar", "joe@srvr.net:/path/to/foo.bar"]) If you're creating the file ...