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How to design a multi-user ajax web application to be concurrently safe
...(latancy of javascript client and commit process factors in) by comparing known clientside artifact-version-id and current serverside artifact-version-id.
A javascript conflict-solver allowing for a human which-change-is-the-right decision. You may not want to just tell the user "Someone was faster ...
Why use softmax as opposed to standard normalization?
...set and thus the sum of the log-likelihood of each sample indexed by k:
Now, we only focus on the softmax here with z already given, so we can replace
with i being the correct class of the kth sample. Now, we see that when we take the logarithm of the softmax, to calculate the sample's log-lik...
getActionBar() returns null
...ionBar() instead of getActionBar()
* Update:
The class ActionBarActivity now is deprecated:
import android.support.v7.app.ActionBarActivity;
I recommend to use:
import android.support.v7.app.AppCompatActivity
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What is the difference between JSON and Object Literal Notation?
...literals, number literals or identifier names as keys (since ES6, keys can now also be computed, which introduces yet another syntax).
The values can be any valid JavaScript expression, including function definitions and undefined.
Duplicate keys produce defined, specified results (in loose mode, th...
Rounding a double to turn it into an int (java)
Right now I'm trying this:
8 Answers
8
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Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3
I'm now reading documentation on Twitter Bootstrap 3, and tried to follow column ordering as shown in this page but hit the wall. I don't understand why such a code works nor how to correctly specify the setting. What I want to show is one grid, which is consisted of length 5, and the other leng...
Is volatile expensive?
...e of this and actually share the cached reference to the requesting CPU - now the request CPU has a copy of that memory in its CPU cache. (It never had to look in main memory for the reference)
There is quite a bit more of protocol involved but this gives an idea of what is going on. Also to answ...
Is there a way to make HTML5 video fullscreen?
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Most of the answers here are outdated.
It's now possible to bring any element into fullscreen using the Fullscreen API, although it's still quite a mess because you can't just call div.requestFullScreen() in all browsers, but have to use browser specific prefixed metho...
How can I list the contents of a directory in Python?
...go, pathlib has been added to Python. My preferred way to list a directory now usually involves the iterdir method on Path objects:
from pathlib import Path
print(*Path("/home/username/www/").iterdir(), sep="\n")
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CKEditor instance already exists
...laying but the other two where, I added the above code and all teh editors now appear
– Craig Angus
Apr 29 '10 at 15:56
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