mfx questions

mfx answers

• What does $$ mean in Javascript?
• log4j.xml in client jars
• What's going on with Java's Date class? Is this a known bug?
• How to write an enumeration of all computable functions?
• Minimizing the sum of a special function over a list
• Why is there a huge performance difference between 32 and 64 bit JDK? [duplicate]
• Code Commenting: Do you put your code comments on Interfaces or on Concrete classes, or both? [duplicate]
• Example of modern text editor architecutre [closed]
• Are salts useless for security if the attacker knows them?
• Surprising SQL speed increase