[!lemma=as | tag=NNS] [lemma=be | □] □
[!lemma=as | tag=NNS] [lemma=be | □=□] □
[!lemma=as | tag=NNS] [lemma=be | !□] □
" While the technique may only be useful for a limited time , spyware authors will likely incorporate it into their programs , said Joe Stewart , senior researcher for security firm Lurhq . One way to ensure that returned anomalies are useful is to make use of domain knowledge provided by the user . Xee is useful as a more powerful replacement for Preview , or most any other image viewer available on Mac OS X. Although no specific undergraduate major is required for admission into the program , course work in psychology , economics , and accounting is useful . The State shall support eeonomie efforts and initiative whieh are useful to the eommunity .