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Doing something before program exit
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Check out the atexit module:
http://docs.python.org/library/atexit.html
For example, if I wanted to print a message when my application was terminating:
import atexit
def exit_handler():
print 'My application is ending!'
atexit.register(exit_handler)
Just ...
Can I use GDB to debug a running process?
Under linux, can I use GDB to debug a process that is currently running?
8 Answers
8
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Change all files and folders permissions of a directory to 644/755
...d I change all files to 644 and all folders to 755 using chmod from the linux command prompt? (Terminal)
8 Answers
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What's the difference between size_t and int in C++?
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@NDEthos It depends! On this here Linux /usr/include/stdlib.h gets the definition from /usr/lib/gcc/x86_64-redhat-linux/5.3.1/include/stddef.h and therein it defaults to long unsigned int unless some other header file says otherwise.
– D...
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
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man 7 signal
This is the convenient non-normative manpage of the Linux man-pages project that you often want to look at for Linux signal information.
Version 3.22 mentions interesting things such as:
The signals SIGKILL and SIGSTOP cannot be caught, blocked, or ignored.
and contains...
How to include jar files with java file and compile in command prompt
...to set the classpath as an environment variable.
The commands for Windows, Linux, etc are different.
You can find more details in this blog.
http://javarevisited.blogspot.com/2011/01/how-classpath-work-in-java.html
share...
Can you do a partial checkout with Subversion?
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I wrote a script to automate complex sparse checkouts.
#!/usr/bin/env python
'''
This script makes a sparse checkout of an SVN tree in the current working directory.
Given a list of paths in an SVN repository, it will:
1. Checkout the common root directory
2. Update with depth=empty for inter...
Unresolved reference issue in PyCharm
... the src folder as a source root, and then adding the sources root to your python path.
This way, you don't have to hard code things into your interpreter's settings:
Add src as a source content root:
Then make sure to add add sources to...
Can Selenium interact with an existing browser session?
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This is a duplicate answer
**Reconnect to a driver in python selenium ** This is applicable on all drivers and for java api.
open a driver
driver = webdriver.Firefox() #python
extract to session_id and _url from driver object.
url = driver.command_executor._url #...
How to see JavaDoc in IntelliJ IDEA? [duplicate]
...tion or the corresponding keyboard shortcut (by default: Ctrl+Q on Windows/Linux and Ctrl+J on macOS or F1 in the recent IDE versions). See the documentation for more information.
It's also possible to enable automatic JavaDoc popup on explicit (invoked by a shortcut) code completion in Settings | ...