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Check if a value exists in ArrayList
How can I check if a value that is written in scanner exists in an ArrayList ?
7 Answers
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Viewing contents of a .jar file
What would be the easiest way to view classes, methods, properties, etc. inside a jar file?
I'm looking for something equivalent to the very useful Lutz Roeder .NET Reflector - for Java
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Simple way to encode a string according to a password?
...When you receive the data back, split data and signature and verify. I've set the default algorithm to SHA256, so you'll need a 32-byte key:
key = secrets.token_bytes(32)
You may want to look at the itsdangerous library, which packages this all up with serialisation and de-serialisation in vario...
How to revert a “git rm -r .”?
I accidentely said git rm -r . . How do I recover from this?
12 Answers
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How are Python's Built In Dictionaries Implemented?
Does anyone know how the built in dictionary type for python is implemented? My understanding is that it is some sort of hash table, but I haven't been able to find any sort of definitive answer.
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A Java collection of value pairs? (tuples?)
I like how Java has a Map where you can define the types of each entry in the map, for example <String, Integer> .
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Is it safe to parse a /proc/ file?
I want to parse /proc/net/tcp/ , but is it safe?
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List or IList [closed]
Can anyone explain to me why I would want to use IList over List in C#?
18 Answers
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Does using final for variables in Java improve garbage collection?
Today my colleagues and me have a discussion about the usage of the final keyword in Java to improve the garbage collection.
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No Exception while type casting with a null in java
Why there is no exception in this statement?
10 Answers
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