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Store images in a MongoDB database
...r mongo db :
mongoose.connect(‘url_here’);
Define database Schema
var Item = new ItemSchema({
img: {
data: Buffer,
contentType: String
}
}
);
var Item = mongoose.model('Clothes',ItemSchema);
using the middleware Multer to upload the photo on the server side.
app.use(...
When is del useful in python?
...ould do the same without adding to the language), but I suppose that's the best answer.
– Jason Baker
Dec 14 '12 at 17:59
6
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Collection was modified; enumeration operation may not execute
...is operation was just a UI display update, so iterating over a copy seemed best. (I also experimented with using for instead of foreach after locking MarkerFrequencies in both threads. This prevented the crash but seemed to require further debugging work. And it introduced more complexity. My only r...
Is there a way to reduce the size of the git folder?
...
git clean -d -f -i is the best way to do it.
This will help to clean in a more controlled manner.
-i stands for interactive.
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Python data structure sort list alphabetically
... the following code:
>>> x = {3:2,2:1,1:5}
>>> sorted(x.items(), key=lambda kv: kv[1]) # Items returns a list of `(key,value)`-pairs
[(2, 1), (3, 2), (1, 5)]
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How to display a content in two-column layout in LaTeX?
...trol of what is in the columns, then the minipage idea would probably work best.
– Mica
Sep 29 '09 at 15:47
@Mica This...
How to create a WPF UserControl with NAMED content
...ontent.
The solution on JD's blog as mackenir suggests, seems to have the best compromise. A way to extend JD's solution to allow controls to still be defined in XAML could be as follows:
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
var grid...
What makes Lisp macros so special?
...he Lisp reader which intelligently substitutes macros for code but that is best illustrated below:
So we can define a macro called lcomp (short for list comprehension). It's syntax will be exactly like the python that we used in the example [x for x in range(10) if x % 2 == 0] - (lcomp x for x ...
When to use MongoDB or other document oriented database systems? [closed]
...n flat files. Maybe I’ll start hacking on Maglev. I’ll use whatever is best for the job. If I need reporting, I won’t be using any NoSQL. If I need caching, I’ll probably use Tokyo Tyrant. If I need ACIDity, I won’t use NoSQL. If I need a ton of counters, I’ll use Redis. If I need transa...
Should I always return IEnumerable instead of IList?
When I'm writing my DAL or other code that returns a set of items, should I always make my return statement:
14 Answers
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