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java Programming Glossary: guard

How to check a string against null in java?

http://stackoverflow.com/questions/2920525/how-to-check-a-string-against-null-in-java

foo null if foo null That will work. The typical way to guard yourself against a null when dealing with Strings is String..

what is the difference between null != object and object!=null [duplicate]

http://stackoverflow.com/questions/2938476/what-is-the-difference-between-null-object-and-object-null

null and accidentally assign null to the object. It is a guard to stop this accident from happening. The second whilst equivalent..

Java -> Python?

http://stackoverflow.com/questions/49824/java-python

make sure they're never 0 or null or whatever you want to guard against etc.' Default and keyword arguments. In Java if you..

What are the security risks I should guard against when running user-supplied Java code?

http://stackoverflow.com/questions/9041246/what-are-the-security-risks-i-should-guard-against-when-running-user-supplied-ja

are the security risks I should guard against when running user supplied Java code Is there a comprehensive.. the top of my head here are some things I would want to guard against. Infinite loops timeouts help Dodgy I O operations trying.. plenty more to be wary for so I would tread carefully. Safeguard each account and home directory from one another as best as..

How can you run Javascript using Rhino for Java in a sandbox?

http://stackoverflow.com/questions/93911/how-can-you-run-javascript-using-rhino-for-java-in-a-sandbox

negative impact on the rest of the application. Need to guard against infinite loops Guard against spawning new threads. Limit.. sandbox rhino share improve this question To guard against infinite loops you'd need to put it in a separate process.. it in a separate process so that it could be killed. To guard against creating threads you'd need to extend SecurityManager..

In log4j, does checking isDebugEnabled before logging improve performance?

http://stackoverflow.com/questions/963492/in-log4j-does-checking-isdebugenabled-before-logging-improve-performance

question In this particular case Option 1 is better. The guard statement checking isDebugEnabled is there to prevent potentially..