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How can I implement a tree in Python?
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anytree
I recommend https://pypi.python.org/pypi/anytree (I am the author)
Example
from anytree import Node, RenderTree
udo = Node("Udo")
marc = Node("Marc", parent=udo)
lian = Node("Lian", parent=marc)
dan = Node("Dan", parent=udo)
jet = Node(...
Retrieving the inherited attribute names/values using Java Reflection
...UR_CLASS.class, "ATTRIBUTE_NAME");
log.info(field2.getName());
Api doc:
https://docs.spring.io/spring-data/commons/docs/current/api/org/springframework/data/util/ReflectionUtils.html
or
Field field2 = ReflectionUtils.findField(YOUR_CLASS.class, "ATTRIBUTE_NAME");
log.info(field2.getName());
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How to loop through files matching wildcard in batch file
...tion modifier, that expands %f to a file name only.
See other modifiers in https://technet.microsoft.com/en-us/library/bb490909.aspx (midway down the page) or just in the next answer.
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How is std::function implemented?
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How do I get the SharedPreferences from a PreferenceActivity in Android?
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getPref("myKey", getApplicationContext());
Or you can use this object https://github.com/kcochibili/TinyDB--Android-Shared-Preferences-Turbo
which simplifies everything even further
Example:
TinyDB tinydb = new TinyDB(context);
tinydb.putInt("clickCount", 2);
tinydb.putFloat("xPoint", 3.6f)...
Rails 4: List of available datatypes
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Besides, you can also use cidr, inet and macaddr. For more information:
https://blog.engineyard.com/2013/new-in-rails-4
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Best practices/guidance for maintaining assembly version numbers
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Http Basic Authentication in Java using HttpClient?
... Client = new DefaultHttpClient();
HttpGet httpGet = new HttpGet("https://httpbin.org/basic-auth/user/passwd");
String encoding = DatatypeConverter.printBase64Binary("user:passwd".getBytes("UTF-8"));
httpGet.setHeader("Authorization", "Basic " + encoding);
HttpRespo...
What is the difference between the kernel space and the user space?
...a bare metal setup that should be a good way to manipulate rings directly: https://github.com/cirosantilli/x86-bare-metal-examples
I didn't have the patience to make a userland example unfortunately, but I did go as far as paging setup, so userland should be feasible. I'd love to see a pull request...
LEN function not including trailing spaces in SQL Server
...m).
Please vote up "Add setting so LEN counts trailing whitespace" here:
https://feedback.azure.com/forums/908035-sql-server/suggestions/34673914-add-setting-so-len-counts-trailing-whitespace
Retired Connect link:
https://connect.microsoft.com/SQLServer/feedback/details/801381
...