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Iterating through directories with Python

I need to iterate through the subdirectories of a given directory and search for files. If I get a file I have to open it and change the content and replace it with my own lines. ...
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Redirect stdout pipe of child process in Go

...d. (That's a problem because this server-like program runs for a long time and I want to read the log output) 3 Answers ...
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How many GCC optimization levels are there?

...e even more) -Ofast (optimize very aggressively to the point of breaking standard compliance) -Og (Optimize debugging experience. -Og enables optimizations that do not interfere with debugging. It should be the optimization level of choice for the standard edit-compile-debug cycle, offeri...
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MySQL CONCAT returns NULL if any field contain NULL

... Sorry neeraj i missed the '_' between Concat and WS Please try again with CONCAT_WS().I have updated the answer please check, – Gurmeet Apr 1 '13 at 10:14 ...
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Finding Number of Cores in Java

...r of available processors should therefore occasionally poll this property and adjust their resource usage appropriately." source – JW. Jun 16 '12 at 9:38 ...
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Get path from open file in Python

...file.TemporaryFile you mentioned. This is specific case for temporary file and, as seen in the docs, there is already existing solution. tempfile.TemporaryFile is not meant to be used in case you want to read the name. – Tadeck Dec 6 '12 at 21:12 ...
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How to check whether a file or directory exists?

...(err) { return false, nil } return false, err } Edited to add error handling. share | improve this answer | follow | ...
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Read text file into string array (and write)

The ability to read (and write) a text file into and out of a string array is I believe a fairly common requirement. It is also quite useful when starting with a language removing the need initially to access a database. Does one exist in Golang? e.g. ...
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How to hide output of subprocess in Python 2.7

I'm using eSpeak on Ubuntu and have a Python 2.7 script that prints and speaks a message: 5 Answers ...
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How to write binary data to stdout in python 3?

...ike using shutil.copyfileobj even when the source file object gives bytes, and not strings. +1 – csl Jun 19 '15 at 14:45 1 ...