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Obtaining a powerset of a set in Java
...(newSet);
sets.add(set);
}
return sets;
}
And a test, given your example input:
Set<Integer> mySet = new HashSet<Integer>();
mySet.add(1);
mySet.add(2);
mySet.add(3);
for (Set<Integer> s : SetUtils.powerSet(mySet)) {
System.out.println(s);
}
...
Spring MVC @PathVariable with dot (.) is getting truncated
...mplemented, in the open source project Resthub that I am part of, a set of tests on these subjects : see https://github.com/resthub/resthub-spring-stack/pull/219/files & https://github.com/resthub/resthub-spring-stack/issues/217
...
How can I display an RTSP video stream in a web page?
...D1C159921"
codebase="http://downloads.videolan.org/pub/videolan/vlc/latest/win32/axvlc.cab"
width="640" height="480" id="vlc" events="True">
<param name="Src" value="rtsp://cameraipaddress" />
<param name="ShowDisplay" value="True" />
<param name="AutoLoop" value...
Multiple GitHub Accounts & SSH Config
...your entries aren't there then run:
ssh-add ~/.ssh/id_rsa_work
Step 4: test
To test you've done this all correctly, I suggest the following quick check:
$ ssh -T git@github.com
Hi stefano! You've successfully authenticated, but GitHub does not provide shell access.
$ ssh -T git@work.github.co...
Expand a random range from 1–5 to 1–7
...the random real number to base 7. Here is a Python implementation, with a test harness:
import random
rand5_calls = 0
def rand5():
global rand5_calls
rand5_calls += 1
return random.randint(0, 4)
def rand7_gen():
state = 0
pow5 = 1
pow7 = 7
while True:
if state...
Base 64 encode and decode example code
...ByteArray(charset("UTF-8")), Base64.DEFAULT)
}
Example:
Log.d("LOGIN", "TEST")
Log.d("LOGIN", "TEST".encode())
Log.d("LOGIN", "TEST".encode().decode())
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Why does GitHub recommend HTTPS over SSH?
...
Enabling SSH connections over HTTPS if it is blocked by firewall
Test if SSH over the HTTPS port is possible, run this SSH command:
$ ssh -T -p 443 git@ssh.github.com
Hi username! You've successfully authenticated, but GitHub does not
provide shell access.
If that worked, great! If not,...
How to properly add include directories with CMake
...done.
First add the directory to be included:
target_include_directories(test PRIVATE ${YOUR_DIRECTORY})
In case you are stuck with a very old CMake version (2.8.10 or older) without support for target_include_directories, you can also use the legacy include_directories instead:
include_directo...
jQuery UI datepicker change event not caught by KnockoutJS
... 313 of knockout.validation.js. Small example here: frikod.se/~capitol/fel/test.html
– Alexander Kjäll
Apr 18 '13 at 11:18
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How to convert an xml string to a dictionary?
...
I have tested nearly 10 snippets / python modules / etc. for that. This one is the best I have found. According to my tests, it is : 1) much faster than github.com/martinblech/xmltodict (based on XML SAX api) 2) better than gi...