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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
...ve read many posts on SO and the web regarding the keywords in my question title and learned a lot from them. Some of the questions I read are related to specific implementation challenges while others focus on general concepts. I just want to make sure I understood all of the concepts and the reaso...
SPA best practices for authentication and session management
...client-side. Before we do that, though, there's an important prelude:
Javascript Crypto is Hopeless
Matasano's article on this is famous, but the lessons contained therein are pretty important:
https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2011/august/javascript-cryptography-con...
How to smooth a curve in the right way?
... eval('plot('+w+'(ws) )')
axis([0,30,0,1.1])
legend(windows)
title("The smoothing windows")
subplot(212)
plot(x)
plot(xn)
for w in windows:
plot(smooth(xn,10,w))
l=['original signal', 'signal with noise']
l.extend(windows)
legend(l)
title("Smoot...
How to compare Unicode characters that “look alike”?
...
Mirror : N
Index entries : MICRO SIGN
Upper case : U+039C
Title case : U+039C
Version : Unicode 1.1.0 (June, 1993)
Name : GREEK SMALL LETTER MU
Block : Greek and Coptic
Category : Letter, Lowercase [Ll]
Combine : 0
BIDI ...
Is \d not supported by grep's basic expressions?
...t discovering it now. This just bit me on a git commit message validation script. I was very surprised \d was the culprit.
– austinbruch
Oct 21 '19 at 15:55
...
How to make Eclipse behave well in the Windows 7 taskbar?
...se spaces, keep length below (up until) 40.
Optionally also set the window title: /plugin/extension/product/property[@name], set attribute name to something else.
In your existing Eclipse shortcut, append -clean and run it once. You will notice the //product/property[@name] attribute being used in t...
ImportError: No module named six
...rectory.
import "six" module into your source code (import six)
run source script.
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matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
...
I discovered that this behaviour only occurs after running a particular script, similar to the one in the question. I have no idea why it occurs.
It works (refreshes the graphs) if I put
plt.clf()
plt.cla()
plt.close()
after every plt.show()
...
How to copy in bash all directory and files recursive?
I have script:
2 Answers
2
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How to resume Fragment from BackStack if exists
...n a Fragment and compares the class names. If anything matches, change the title and selection. Also add an OnBackStackChangedListener and have it call your update method if there is a valid Fragment.
For example, in the Activity's onCreate(), add
getSupportFragmentManager().addOnBackStackChangedL...