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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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Checking for a null int value from a Java ResultSet

...ying to test for a null value, from a ResultSet, where the column is being cast to a primitive int type. 10 Answers ...
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OS X Terminal Colors [closed]

...rminal colors. Edit your .bash_profile (since OS X 10.8) — or (for 10.7 and earlier): .profile or .bashrc or /etc/profile (depending on availability) — in your home directory and add following code: export CLICOLOR=1 export LSCOLORS=GxFxCxDxBxegedabagaced CLICOLOR=1 simply enables coloring o...
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GDB missing in OS X v10.9 (Mavericks)

I went to use GDB in OS X v10.9 (Mavericks), and it's not there. Where has it gone? 12 Answers ...
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Can we define implicit conversions of enums in c#?

...'t need to use an enum just for the sake of it. You either put an explicit cast or just write a static class with const ints. – Trap Feb 8 '14 at 0:56 3 ...
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How to call erase with a reverse iterator

...This code works, but please explain why next is used and how is it safe to cast a forward iterator to a reverse iterator without the world collapsing – Lefteris E Mar 23 at 12:13 1...
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How do I make python wait for a pressed key?

... @Solarsaturn9 and an increasing and large number do not. Thus this answer did not work for me, and the many other that come here. – ctrl-alt-delor Oct 22 '15 at 22:00 ...
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Launch an app on OS X with command line

I want to launch an app on OSX from a script. I need pass it command line arguments. Unfortunately, open doesn't accept command line args. ...
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performSelector may cause a leak because its selector is unknown

...od, but will not always match exactly. Once you have the IMP, you need to cast it to a function pointer that includes all of the details that ARC needs (including the two implicit hidden arguments self and _cmd of every Objective-C method call). This is handled in the third line (the (void *) on th...
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Java's Virtual Machine and CLR

... uses the same implementation as a List<Object>, with different type-casts at the API boundaries), but each value-type uses its own unique implementation (List<int> generates completely different code from List<double>). In Java, generic types are a purely a compiler trick. The JV...