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Difference between subprocess.Popen and os.system
...process.Popen():
sts = os.system("mycmd" + " myarg")
...does the same thing as...
sts = Popen("mycmd" + " myarg", shell=True).wait()
The "improved" code looks more complicated, but it's better because once you know subprocess.Popen(), you don't need anything else. subprocess.Popen() replaces s...
In Vim, how do I delete everything within the double quotes?
Assuming I'm inside the quotes already.
2 Answers
2
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How can I add (simple) tracing in C#? [closed]
I want to introduce some tracing to a C# application I am writing. Sadly, I can never really remember how it works and would like a tutorial with reference qualities to check up on every now and then. It should include:
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Eclipse, where to change the current debug line background?
Can anyone point me to the preferences page that has the setting of the DEBUG current line background color? I have changed almost all the colours to dark ones and still get annoyed by this almost white current line indicator while debugging (note that the current line indication in editing mode i...
Getting the Value of a UITextField as keystrokes are entered?
Let's say I have the following code:
3 Answers
3
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Syntax error on print with Python 3 [duplicate]
Why do I receive a syntax error when printing a string in Python 3?
3 Answers
3
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Who wrote this programing saying? “Always code as if the guy who ends up maintaining your code will
I found this at somebody's blog, and it introduces as Rick Osborne's. But I google this, and other people says: Martin Golding's, John Woods' and Damian Conway's... Yes, Damian Conway used this quote in " Perl Best Practices " (2005) but Damian doesn't mention who wrote it.
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Split string, convert ToList() in one line
I have a string that has numbers
10 Answers
10
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C multi-line macro: do/while(0) vs scope block [duplicate]
I've seen some multi-line C macros that are wrapped inside a do/while(0) loop like:
1 Answer
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XPath: How to select elements based on their value?
I am new to using XPath and this may be a basic question. Kindly bear with me and help me in resolving the issue. I have an XML file like this:
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