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Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
...e Evaluation
#{expr} --> Deferred Evaluation
Immediate evaluation means that the expression is evaluated and the result returned as soon as the page is first rendered. Deferred evaluation means that the technology using the expression language can use its own machinery to evaluate the expre...
Difference between __str__ and __repr__?
...d __str__ is not, the object will behave as though __str__=__repr__.
This means, in simple terms: almost every object you implement should have a functional __repr__ that’s usable for understanding the object. Implementing __str__ is optional: do that if you need a “pretty print” functionalit...
SQL Server SELECT into existing table
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@Will Did you mean the opposite of what you said? ´SELECT ... INTO ...´ requires a non-existing table to be specified, while ´INSERT INTO ...´ requires an existing table to be specified.
– André C. Andersen
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How do I increase the RAM and set up host-only networking in Vagrant?
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By modern way you mean VAGRANTFILE_API_VERSION = "2", as described in the Vagrant docs
– AlexT
Jul 15 '14 at 1:49
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Conveniently map between enum and int / String
... That's a neat use of Java 8's new features. However, it still means the code would have to be repeated in every enum - and my question was about avoiding this (structurally) repeated boilerplate.
– sleske
Dec 2 '15 at 22:37
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What is the difference between JAX-RS and JAX-WS?
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2) I can't think of any reason it wouldn't be able to.
What does it mean by "REST is particularly useful for limited-profile devices, such as PDAs and mobile phones"?
3) REST based architectures typically will use a lightweight data format, like JSON, to send data back and forth. This is in...
What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
...rce)" for the SE version, while only "included" for the EE. What does that mean? Also, everything I'm able to do now with Eclipse SE, will I be able to do with EE?
– Abdul
May 11 '14 at 14:55
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Syntax Error: Not a Chance
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You have found an easter egg in Python. It is a joke.
It means that delimiting blocks by braces instead of indentation will never be implemented.
Normally, imports from the special __future__ module enable features that are backwards-incompatible, such as the print() function, or ...
How to format numbers as currency string?
...cimals) ? 2 : Math.abs(decimals), //if decimal is zero we must take it, it means user does not want to show any decimal
d = decimal_sep || '.', //if no decimal separator is passed we use the dot as default decimal separator (we MUST use a decimal separator)
/*
according to [https://stackov...
How to scroll to an element inside a div?
...in large font size. Even if it doesn't work for those browsers, it doesn't mean you shouldn't use it. There is no "rule" everything must behave the same on all browsers. If modern browsers can do magic, let them do magic.
– vsync
Feb 23 '19 at 21:36
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