Useful tips for everyday
What is vPC loop avoidance mechanism? vPC loop avoidance rule states that traffic coming from vPC member port, then crossing vPC peer-link is NOT. allowed…
How to get the latest inserted ID in a trigger? BEGIN IF (NEW.counter >= 100) THEN INSERT INTO tagCategories (name, counter) VALUES (‘unnamed’, NEW.counter); //…
Does late 2011 MacBook Pro have Firewire? Connectivity between the “Early 2011” and “Late 2011” MacBook Pro models with the same display size also is…
How is Bonferroni correction calculated? The Bonferroni correction method formula To perform the correction, simply divide the original alpha level (most like set to 0.05)…
Can a project manager work remotely? Most (if not all) project management tasks can be done from home, which makes this career path ideal for…
Can you add Google Analytics to a SharePoint site? In order to gather analytics from your SharePoint environment, you’ll need to sign up to Google…
Can I use an unlocked iPhone in Japan? Almost every iPhone works perfectly in Japan; the only exception concerns the iPhone 5 that has some…
What is FlowSpec BGP? The BGP flow specification (flowspec) feature allows you to rapidly deploy and propagate filtering and policing functionality among a large number…
What is rotation about Z axis? Z-axis rotation is identical to the 2D case: x’ = x*cos q – y*sin q. y’ = x*sin q…
How to calculate zonal stats with PostGIS rasters? ST_Clipfunction clips each raster to the precise geometry of each feature. ST_SummaryStatsfunction summarizes each clipped raster and…