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Why are static variables considered evil?
I am a Java programmer who is new to the corporate world. Recently I've developed an application using Groovy and Java. All through the code I wrote used quite a good number of statics. I was asked by the senior technical lot to cut down on the number of statics used. I've googled about the same, ...
What is the difference between a weak reference and an unowned reference?
... Sep 24 '14 at 19:43
Ilea CristianIlea Cristian
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Requirejs why and when to use shim config
I read the requirejs document from here API
3 Answers
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What is the benefit of using Fragments in Android, rather than Views?
...ich fragment are to be loaded. Fragments are good because they are not in manifest so you could make reusable fragments and FragmentActvity.
But it make your project larger. But if you make large project you can save many. Because you can use same Fragments or same Fragment activity.
And i thing ...
What is the difference between integration and unit tests?
...ovide something of value (i.e. not a method for string parsing, but a HtmlSanitizer perhaps).
Integration Tests is the next step up, its taking one or more components and making sure they work together as they should.. You are then above the intricacies of worry about how the components work indivi...
How can I avoid Java code in JSP files, using JSP 2?
...order to prevent any developer adding scriptlets, especially in bigger companies where you will lose overview sooner or later. The web.xml settings look like this:
<jsp-config>
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<scripting-invalid>true<...
Are non-synchronised static methods thread safe if they don't modify static class variables?
... answered Mar 2 '11 at 21:08
DanielDaniel
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Assert an object is a specific type
Is it possible in JUnit to assert an object is an instance of a class? For various reasons I have an object in my test that I want to check the type of. Is it a type of Object1 or a type of Object2?
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Is SQL or even TSQL Turing Complete?
This came up at the office today. I have no plans of doing such a thing, but theoretically could you write a compiler in SQL? At first glance it appears to me to be turing complete, though extremely cumbersome for many classes of problems.
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What is the difference between Modal and Push segue in Storyboards?
...Cs up the chain — the user only sees the top VC dismiss (when you enable animation). It's like navigation controllers.
– Constantino Tsarouhas
Jul 11 '12 at 5:20
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