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How do I stop a Git commit when VI is on the screen waiting for a commit message?

... have two options: Provide an empty commit message. If it's a new commit and you haven't yet saved the message, you can simply use :q! (quit without saving). If you’ve already saved (or you're amending a previous commit), just delete the entire log message and save again. This can be done with g...
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How to get the ASCII value of a character

... From here: function ord() would get the int value of the char. And in case you want to convert back after playing with the number, function chr() does the trick. >>> ord('a') 97 >>> chr(97) 'a' >>> chr(ord('a') + 3) 'd' >>> In Python 2, there i...
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Python __str__ and lists

...h object inside the List. For example, if my list contains objects o1, o2, and o3, list.toString() would look something like this: ...
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Should __init__() call the parent class's __init__()?

...cessary, since the super method is empty. Same for __del__. On the other hand, for __new__, you should indeed call the super method, and use its return as the newly-created object - unless you explicitly want to return something different. ...
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The difference between Classes, Objects, and Instances

What is a class, an object and an instance in Java? 16 Answers 16 ...
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Min/Max of dates in an array?

How can I find out the min and the max date from an array of dates? Currently, I am creating an array like this: 11 Answers...
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What's the status of multicore programming in Haskell?

...at's the status of multicore programming in Haskell? What projects, tools, and libraries are available now? What experience reports have there been? ...
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How to display the function, procedure, triggers source code in postgresql?

How to print functions and triggers sourcecode in postgresql? please let me know if any one know the query to display the function, triggers source code. ...
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MySQL: Quick breakdown of the types of joins [duplicate]

...ma separated example you gave of SELECT * FROM a, b WHERE b.id = a.beeId AND ... is selecting every record from tables a and b with the commas separating the tables, this can be used also in columns like SELECT a.beeName,b.* FROM a, b WHERE b.id = a.beeId AND ... It is then getting the instru...
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How do I find the location of Python module sources?

...king at themodule.__file__. The datetime module, however, is written in C, and therefore datetime.__file__ points to a .so file (there is no datetime.__file__ on Windows), and therefore, you can't see the source. If you download a python source tarball and extract it, the modules' code can be found...