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How to create a memory leak in Java?

...t (way too many industry popular libraries). ThreadLocal caches; those are evil in many cases. I am sure everyone has seen quite a bit of simple caches based on ThreadLocal, well the bad news: if the thread keeps going more than expected the life the context ClassLoader, it is a pure nice little lea...
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How do I use $rootScope in Angular to store variables?

... bottom of the section entitled "$rootScope exists, but it can be used for evil." Passing data from one controller to another is evil. – MBielski Jan 20 '14 at 16:05 1 ...
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When are C++ macros beneficial? [closed]

...cros. Anyway, macros are very useful when used correctly. Macros are not evil -- their misuse is evil. share | improve this answer | follow | ...
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How can I get enum possible values in a MySQL database?

... This is one of Chris Komlenic's 8 Reasons Why MySQL's ENUM Data Type Is Evil:  4. Getting a list of distinct ENUM members is a pain. A very common need is to populate a select-box or drop down list with possible values from the database. Like this: Select color: [...
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Strangest language feature

... Semicolon insertion is one of the most evil parts of JavaScript. – user240438 Jan 5 '10 at 1:17 231 ...
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Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?

...ur preferred desktop font, etc.). The methods themselves aren't inherently evil, but the typical reasons for using them are. As soon as you start tuning pixel positions and sizes in a layout you run the risk of your GUI breaking (or at minimum, looking bad), on other platforms. As an example of thi...
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Can I use break to exit multiple nested 'for' loops?

... which you would fit into if you choose to use them well, use a so called "evil" concept when it is the lesser of (two) evils. Read this for a better understanding of some C++ concepts that you might need to use from time to time (macros, goto's, preprocessor, arrays): parashift.com/c++-faq-lite/big...
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How to “fadeOut” & “remove” a div in jQuery?

...e making it not work. :) EDIT: As pointed out below, inline javascript is evil and you should probably take this out of the onclick and move it to jQuery's click() event handler. That is how the cool kids are doing it nowadays. ...
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How to check if object property exists with a variable holding the property name?

... If you are incorporating JavaScript that might do something evil like override hasOwnProperty, no amount of guards like this will make your code safe or secure. – meustrus Dec 31 '18 at 20:16 ...
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Useful GCC flags for C

...at 22:29 Gilles 'SO- stop being evil'Gilles 'SO- stop being evil' 87.9k2424 gold badges184184 silver badges224224 bronze badges ...