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Is it possible to modify variable in python that is in outer, but not global, scope?
...esides the global
(module) scope.
For python 2, I usually just use a mutable object (like a list, or dict), and mutate the value instead of reassign.
example:
def foo():
a = []
def bar():
a.append(1)
bar()
bar()
print a
foo()
Outputs:
[1, 1]
...
Does adding a duplicate value to a HashSet/HashMap replace the previous value
...ten. The key is just used to get the hashvalue() and find the value in the table with it.
Since HashSet uses the keys of a HashMap and sets arbitrary values which don't really matter (to the user) as a result the Elements of the Set aren't replaced either.
...
Create an Array of Arraylists
... cult mentality induced by the awful typing system that Java brings to the table.
– BrainSlugs83
Mar 14 '15 at 22:13
...
Find document with array that contains a specific value
...nd that such solutions work so simply without needing JOINs and additional tables makes me wonder why I haven't started on Mongo sooner. But that's not to say either DBMS is superior over the other - it depends on your use case.
– Irvin Lim
Jun 18 '15 at 14:37
...
How to position text over an image in css
... div.
If you have more than one line you'll want to set the display to be table-cell and vertical-alignment to middle.
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Are fluid websites worth making anymore? [closed]
...
Text based apps: No. Table based apps: Yes.
Pros of fluid layouts
People with big monitors gets to use their screen real estate.
Easier for users with big monitors when you have a lot of information on your page.
Cons of fluid layouts:
A f...
Visual Studio debugging/loading very slow
.../thread/…. Btw thanks for the great answer
– Bobby Tables
Mar 5 '13 at 11:04
16
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How do you easily horizontally center a using CSS? [duplicate]
...nd IE9 is completely destroyed ;)
Check the current Browser compatibility table for flexbox
Single element
.container {
display: flex;
justify-content: center;
}
<div class="container">
<img src="http://placehold.it/100x100">
</div>
Multiple elements but c...
Base64 encoding and decoding in client-side Javascript
...
@OliverSalzburg Even less generate code table :) : var g={},k=String.fromCharCode,i;for(i=0;i<64;)g[k(i>61?(i&1)*4|43:i+[65,71,-4][i/26&3])]=i++;
– Mike
Jan 11 '16 at 22:58
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Using MySQL with Entity Framework [closed]
...). They make a living writing providers, so I guess it should be fast and stable. I know really big companies using their Oracle provider instead of Orace and MS ones.
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