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Should you ever use protected member variables?
...ould you ever use protected member variables? What are the the advantages and what issues can this cause?
10 Answers
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How to add lines to end of file on Linux
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It depends on the last added line, not your current command. When you do the $ echo "foobar" >> file,the newline is already there. If you do $ echo -n "foobar" >> file, you won't append the newline to the end of the line, so you'll write in the same line.
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Why do I get “'property cannot be assigned” when sending an SMTP email?
I can't understand why this code is not working. I get an error saying property can not be assigned
17 Answers
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Redirecting to URL in Flask
I'm new to Python and Flask and I'm trying to do the equivalent of Response.redirect as in C# - ie: redirect to a specific URL - how do I go about this?
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how to release localhost from Error: listen EADDRINUSE
i am testing a server written in nodejs on windows 7
and when i try to run the tester in the command line i get the following error
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grep, but only certain file extensions
...ant.
To take the explanation from HoldOffHunger's answer below:
grep: command
-r: recursively
-i: ignore-case
-n: each output line is preceded by its relative line number in the file
--include \*.cpp: all *.cpp: C++ files (escape with \ just in case you have a directory with asterisks in the fi...
Getting request payload from POST request in Java servlet
...ols, all the content is in the Request Payload section in the headers tab, and the content is there, and I know that the POST is being received by the doPost method, but it just comes up blank.
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What is a wrapper class?
... (as adapter) is used when the wrapper must respect a particular interface and must support a polymorphic behavior. On the other hand, a facade is used when one wants an easier or simpler interface to work with.
– Yadu
Jun 24 '12 at 2:37
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How can I read large text files in Python, line by line, without loading it into memory?
...d to read a large file, line by line. Lets say that file has more than 5GB and I need to read each line, but obviously I do not want to use readlines() because it will create a very large list in the memory.
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How to determine an interface{} value's “real” type?
... v + " Yeah!" is possible.
fmt.Printf("String: %v", v)
default:
// And here I'm feeling dumb. ;)
fmt.Printf("I don't know, ask stackoverflow.")
}
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