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How does grep run so fast?
... functionality of GREP in shell, earlier I used to use substring method in java but now I use GREP for it and it executes in a matter of seconds, it is blazingly faster than java code that I used to write.(according to my experience I might be wrong though)
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Spring MVC type conversion : PropertyEditor or Converter?
... have to write 2 converter classes + add several lines of in xml config or java config. I am talking about Spring MVC form submitting/displaying, with general conversions (not only entities).
– Jerome Dalbert
Sep 23 '12 at 12:22
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user authentication libraries for node.js?
... Also, if I wanted to write my own auth system I would have used Struts in Java. just like the OP, I want to know which plugins will do that for me in 1 line of code.
– hendrixski
Jul 22 '11 at 5:22
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JUnit confusion: use 'extends TestCase' or '@Test'?
...ld choose the annotation path, unless compatibility with JUnit 3 (and/or a Java version earlier than Java 5) is needed. The new way has several advantages:
The @Test annotaton is more explicit and is easier to support in tools (for example it's easy to search for all tests this way)
Multiple metho...
How does generic lambda work in C++14?
...es functions with the same body but changed types or is it more similar to Java's generics?
As the above paragraph explains, generic lambdas are just syntactic sugar for unique, unnamed functors with a templated call operator. That should answer your question :)
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Correct way to use StringBuilder in SQL
...id1, ").append(" id2 ").append(" from ").append(" table").toString();
In Java, the String type is an inmutable sequence of characters, so when you add two Strings the VM creates a new String value with both operands concatenated.
StringBuilder provides a mutable sequence of characters, which you ...
difference between socket programming and Http programming
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What do you mean by language? A java application can communicate with a Python application via sockets for example
– Adam Hughes
Sep 7 '17 at 14:34
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Spring @PostConstruct vs. init-method attribute
...50 specs , usage of init-method in xml was preferred way , as it decouples java classes (beans) from any spring specific classes/annotations.So if you are building a library that does not need to be dependent on spring infrastructure beans then use of init-method was preferred.During creation method...
Best ways to teach a beginner to program? [closed]
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XKCD describes Python's power a little better:
You can move to C# or Java after that, though they don't offer much that Python doesn't already have. The benefit of these is that they use C-style syntax, which many (dare I say most?) languages use. You don't need to worry about memory managemen...
Overriding Binding in Guice
...oductionModule()).with(new TestModule()));
See details here.
But as the javadoc for Modules.overrides(..) recommends, you should design your modules in such a way that you don't need to override bindings. In the example you gave, you could accomplish that by moving the binding of InterfaceC to a ...