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Getting command-line password input in Python

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How to change legend title in ggplot

I have the following plot like below. It was created with this command: 12 Answers 12...
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node.js remove file

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How to use the toString method in Java?

Can anybody explain to me the concept of the toString() method, defined in the Object class? How is it used, and what is its purpose? ...
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Malloc vs new — different padding

I'm reviewing someone else's C++ code for our project that uses MPI for high-performance computing (10^5 - 10^6 cores). The code is intended to allow for communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:...
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ssh “permissions are too open” error

I had a problem with my mac where I couldn't save any kind of file on the disk anymore. I had to reboot OSX lion and reset the permissions on files and acls. ...
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Do I need to create indexes on foreign keys on Oracle?

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Objective-C ARC: strong vs retain and weak vs assign

There are two new memory management attributes for properties introduced by ARC, strong and weak . 8 Answers ...
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Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path

Edit :- Tried to format the question and accepted answer in more presentable way at mine Blog 22 Answers ...
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How do I install cygwin components from the command line?

Is there a tool in the Cygwin package similar to apt-get on Debian or yum on redhat that allows me to install components from the command line? ...