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How do I get a Date without time in Java?

...me or the java.time package from Java 8 instead. In particular, while Date and Calendar always represent a particular instant in time, with no such concept as "just a date", Joda Time does have a type representing this (LocalDate). Your code will be much clearer if you're able to use types which rep...
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Time complexity of Euclid's Algorithm

...ow what happens over two iterations: a', b' := a % b, b % (a % b) Now a and b will both decrease, instead of only one, which makes the analysis easier. You can divide it into cases: Tiny A: 2a <= b Tiny B: 2b <= a Small A: 2a > b but a < b Small B: 2b > a but b < a Equal: a ==...
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The necessity of hiding the salt for a hash

...ifferent for each user but is readily available to us. The other product randomly generates a salt for each user and changes each time the user changes the password. The salt is then encrypted in the database. ...
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How can I make grep print the lines below and above each matching line? [duplicate]

I have to parse a very large file and I want to use the command grep (or any other tool). 3 Answers ...
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What's the difference between `=` and `

I'm using R 2.8.1 and it is possible to use both = and <- as variable assignment operators. What's the difference between them? Which one should I use? ...
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Maven equivalent for python [closed]

I'm a java developer/python beginner, and I'm missing my maven features, particularly dependency management and build automation (I mean you don't build, but how to create a package for deployment?) ...
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Difference between exit() and sys.exit() in Python

In Python, there are two similarly-named functions, exit() and sys.exit() . What's the difference and when should I use one over the other? ...
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Maven dependency spring-web vs spring-webmvc

... spring-web provides core HTTP integration, including some handy Servlet filters, Spring HTTP Invoker, infrastructure to integrate with other web frameworks and HTTP technologies e.g. Hessian, Burlap. spring-webmvc is an implementation of Spring MVC. spring-webmvc depends on on sprin...
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How can I get the current date and time in the terminal and set a custom command in the terminal for

... The command is date To customise the output there are a myriad of options available, see date --help for a list. For example, date '+%A %W %Y %X' gives Tuesday 34 2013 08:04:22 which is the name of the day of the week, the week num...
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App Inventor Tutorials and Examples: Dynamic Table Layout | Pura Vida Apps

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