Terry's Blog

Transport security   is provided in iOS 9.0 or later, and in OS X v10.11 and later. So by default only   https   calls only allowed in apps. To turn off App Transport Security add following lines in   info.plist   file... NSAppTransportSecurity NSAllowsArbitraryLoads For more info: https://developer.apple.com/library/prerelease/ios/technotes/App-Transport-Security-Technote/   Reference: http://stackoverflow.com/questions/32631184/the-resource-could-not-be-loaded-because-the-app-transport-security-policy-requi

When using maven to get dependencies, files are required to download from respository. In some situation, file transfer may be failure. The following exception will be encountered:   Description Resource Path Location Type Could not calculate build plan: Failure to transfer xxxxxx:pom:xx.xx.xx from http://repo1.maven.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact xxxxxxx:xxxx:pom:xx.xx.xx from/to central ( http://repo1.maven.org/maven2 ):                                                                                                Solution: Remove all the failed download from your local respository: Mac or Linux: find ~/.m2  -name "*.lastUpdated" -exec grep -q "Could not transfer" {} \; -print -exec rm {} \; Windows: cd %userprofile%\.m2\repository for /r %i in (*.lastUpdated) do del %i