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How do I correctly clean up a Python object?
__del__(self) above fails with an AttributeError exception. I understand Python doesn't guarantee the existence of "global variables" (member data in this context?) when __del__() is invoked. If that is the case and this is the reason for the exception, how do I make sure the object destructs...
What are the differences between node.js and node?
...ou want, however it is arguably better to have the command be called node for compatibility with scripts that use #!/usr/bin/env node.
You can either just create a symlink in your path:
sudo ln -s `which nodejs` /usr/local/bin/node
Or you could install nvm and then use it to install the latest vers...
JavaScript: What are .extend and .prototype used for?
...ry, but I am beginning to think that is not the case. What are these used for?
6 Answers
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Git clone particular version of remote repository
I cloned a remote git repository about a month ago. The remote repository has undergone many changes and has now become unstable. Now I need another copy of the repository, version identical to the one I cloned a month ago.
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JSON.stringify without quotes on properties?
I'm using a service which uses incorrect JSON format (no double quotes around properties). So I need to send
9 Answers
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How can I rename a database column in a Ruby on Rails migration?
I wrongly named a column hased_password instead of hashed_password .
26 Answers
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Where is shared_ptr?
...ted. None of the examples I see show complete code to include the headers for shared_ptr (and working). Simply stating std , tr1 and <memory> is not helping at all! I have downloaded boosts and all but still it doesn't show up! Can someone help me by telling exactly where to find it?
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dd: How to calculate optimal blocksize? [closed]
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The optimal block size depends on various factors, including the operating system (and its version), and the various hardware buses and disks involved. Several Unix-like systems (including Linux and at least some flavors of BSD) define the st_blksize member in the struct...
Cancel a UIView animation?
Is it possible to cancel a UIView animation while it is in progress? Or would I have to drop to the CA level?
17 Answers
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Git: how to reverse-merge a commit?
... want to do that if you have already pushed your commits to another repository (or someone else has pulled from you).
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