Earnings continue to pour in, stirring optimism
Vendor shares move higher as sales jump from last year's first quarter
Bellwether financial announcements plus upbeat market reports fuel confidence
IPOs look strong in March
Adobe, Red Hat, Oracle and Progress Software offer upbeat revenue reports
Smartphone and Mac sales reports are upbeat as Palm losses ease
Tech hopes to learn from the 10-year anniversary of the Nasdaq's high point, anniversary of its lowest point since the bust
Gartner says PC shipments will rise almost 20 percent this year
Salesforce.com and Palm issue financial reports, while Gartner weighs in on chips and servers
Revenue rises for HP, Dell, Nvidia and other vendors for 3-month period ending in January
