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Hashing a dictionary?
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112
If your dictionary is not nested, you could make a frozenset with the dict's items and use hash(...
Detect Chrome extension first run / update
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In newer versions of Chrome (since Chrome 22), you can use the chrome.runtime.onInstalled event, which is much cleaner.
Example:
// Check whether new version is installed
chrome.runtime.onInstalled.addListener(function(details){
if(details.reason == "install"){...
Fragments onResume from back stack
I'm using the compatibility package to use Fragments with Android 2.2.
When using fragments, and adding transitions between them to the backstack, I'd like to achieve the same behavior of onResume of an activity, i.e., whenever a fragment is brought to "foreground" (visible to the user) after popin...
IntelliJ 13 - Add Navigate Back/Forward to toolbar?
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answered Dec 6 '13 at 20:00
Software EngineerSoftware Engineer
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How can I initialize base class member variables in derived class constructor?
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edited Sep 13 '11 at 17:29
answered Sep 13 '11 at 17:12
I...
What is a “cache-friendly” code?
... and expensive and super slow and cheap are the cache memories, named L1, L2, L3 in decreasing speed and cost. The idea is that most of the executing code will be hitting a small set of variables often, and the rest (a much larger set of variables) infrequently. If the processor can't find the data ...
How to secure an ASP.NET Web API [closed]
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296
Update:
I have added this link to my other answer how to use JWT authentication for ASP.NET ...
Java Byte Array to String to Byte Array
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273
You can't just take the returned string and construct a string from it... it's not a byte[] da...
What is the “continue” keyword and how does it work in Java?
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System
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answered Dec 23 '08 at 18:53
Diomidis SpinellisDi...
How to draw vertical lines on a given plot in matplotlib?
...al height is plt.axvline
import matplotlib.pyplot as plt
plt.axvline(x=0.22058956)
plt.axvline(x=0.33088437)
plt.axvline(x=2.20589566)
OR
xcoords = [0.22058956, 0.33088437, 2.20589566]
for xc in xcoords:
plt.axvline(x=xc)
You can use many of the keywords available for other plot commands ...