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How to write LaTeX in IPython Notebook?
...is came up in a search I was just doing, found a better solution with some more searching, IPython notebooks now have a %%latex magic that makes the whole cell Latex without the $$ wrapper for each line.
Refer notebook tour for Rich Display System
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Connecting to TCP Socket from browser using javascript
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How to add images to README.md on GitHub?
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Creating a dynamic choice field
..._from_request(self.request)
for l in get_all_choices().filter(user=user_id):
admin = 'y' if l in self.core else 'n'
choice = (('%s_%s' % (l.name, admin)), ('%s' % l.name))
self.affiliated_choices.append(choice)
super(SupportForm, self).__init__(*ar...
Why should I use a pointer rather than the object itself?
...appropriate tool for the job. In almost all situations, there is something more appropriate and safer than performing manual dynamic allocation and/or using raw pointers.
Dynamic allocation
In your question, you've demonstrated two ways of creating an object. The main difference is the storage dur...
How Do I Get the Query Builder to Output Its Raw SQL Query as a String?
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Using smart pointers for class members
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How much is the overhead of smart pointers compared to normal pointers in C++?
... std::shared_ptr, these increments/decrements are atomic, thus adding some more overhead.
Note that none of them has time overhead in dereferencing (in getting the reference to owned object), while this operation seems to be the most common for pointers.
To sum up, there is some overhead, but it s...
Should Github be used as a CDN for javascript libraries? [closed]
...ns less total work for everybody, so it's clearly a win all around, and is more likely the more often we (developers) rely on the CDNs to serve our javascript.
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How to delete all the rows in a table using Eloquent?
...rom my model using the whereIn method: $itemsAllContentIDs = Item::where('user_id', $userId)->pluck('item_content_id')->all(); ItemsContent::whereIn('id', $itemsAllContentIDs)->delete();
– Keith DC
Nov 3 '16 at 7:24
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