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How to trace the path in a Breadth-First Search?
... queue.append(adjacent)
print bfs(graph, '1', '11')
The above codes are based on the assumption that there's no cycles.
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Android ClickableSpan not calling onClick
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?
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SELECT n.nspname as "Schema", p.proname as "Name", pg_catalog.pg_get_function_result(p.oid) as "Result data type", pg_catalog.pg_get_function_arguments(p.oid) as "Argument data types", CASE WHEN p.proisagg THEN 'agg' WHEN p.proiswindow THEN 'window' WHEN p.prorettype =...
Generate random numbers with a given (numerical) distribution
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scipy.stats.rv_discrete might be what you want. You can supply your probabilities via the values parameter. You can then use the rvs() method of the distribution object to generate random numbers.
As pointed out by Eugene Pakhomov in th...
Android Layout with ListView and Buttons
... of) the ListView (blocking view/access of the last item in the ListView)
Based on the answers I've seen here and on other forums, I finally came to a conclusion on how to resolve this.
Originally, I had:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://sche...
Mark parameters as NOT nullable in C#/.NET?
...rs in the enterprise library. You can do something like :
private MyType _someVariable = TenantType.None;
[NotNullValidator(MessageTemplate = "Some Variable can not be empty")]
public MyType SomeVariable {
get {
return _someVariable;
}
set {
_someVariable = value;
}...
Can I set an opacity only to the background image of a div?
...e: linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.5)), url("your_image.png");
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add created_at and updated_at fields to mongoose schemas
Is there a way to add created_at and updated_at fields to a mongoose schema, without having to pass them in everytime new MyModel() is called?
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How to generate a random int in C?
...o seed the randomizer. Basically, the computer can generate random numbers based on the number that is fed to srand(). If you gave the same seed value, then the same random numbers would be generated every time.
Therefore, we have to seed the randomizer with a value that is always changing. We do th...
What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?
...g=-d -v release install
[signjar] Executing 'C:\Program Files\Java\jdk1.7.0_03\bin\jarsigner.exe' with arguments:
[signjar] '-keystore'
[signjar] 'C:\cygwin\home\Chloe\pairfinder\release.keystore'
[signjar] '-signedjar'
[signjar] 'C:\cygwin\home\Chloe\pairfinder\bin\PairFinder-release-unaligned.apk'...