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What is an ORM, how does it work, and how should I use one? [closed]
...of choice that encapsulates the code needed to manipulate the data, so you don't use SQL anymore; you interact directly with an object in the same language you're using.
For example, here is a completely imaginary case with a pseudo language:
You have a book class, you want to retrieve all the boo...
How do I output an ISO 8601 formatted string in JavaScript?
I have a Date object. How do I render the title portion of the following snippet?
14 Answers
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Are there any Java method ordering conventions? [closed]
...tc. and I want to order them in a sensible way. Is there a standard way of doing this? E.g. normally fields are listed before methods, the constructor(s) are listed before other methods, and getters/setters last; what about the remaining methods?
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What exactly is Python multiprocessing Module's .join() Method Doing?
...) and would love some clarification on what exactly the join() method is doing.
6 Answers
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Selecting last element in JavaScript array [duplicate]
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@LeviMorrison: I do not say you do not solve the question. In fact, you do solve the question by a single line from your solution: return this.locations[this.locations.length - 1];. The rest is just a proposal on how to structure the script. ...
Rename master branch for both local and remote Git repositories
... of caveats. First, no existing checkouts will know about the rename - git does not attempt to track branch renames. If the new master doesn't exist yet, git pull will error out. If the new master has been created. the pull will attempt to merge master and master-old. So it's generally a bad idea un...
Absolute positioning ignoring padding of parent
How do you make an absolute positioned element honor the padding of its parent? I want an inner div to stretch across the width of its parent and to be positioned at the bottom of that parent, basically a footer. But the child has to honor the padding of the parent and it's not doing that. The child...
PUT vs. POST in REST
...gning an API for asking questions. If you want to use POST then you would do that to a list of questions. If you want to use PUT then you would do that to a particular question.
Great both can be used, so which one should I use in my RESTful design:
You do not need to support both PUT and POST. ...
How to print a groupby object
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Simply do:
grouped_df = df.groupby('A')
for key, item in grouped_df:
print(grouped_df.get_group(key), "\n\n")
This also works,
grouped_df = df.groupby('A')
gb = grouped_df.groups
for key, values in gb.iteritems():
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Is it possible to break a long line to multiple lines in Python [duplicate]
...you can break a long line into multiple short lines. But in Python , if I do this, there will be an indent error... Is it possible?
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