Adding a sign in button is simply:
This allows the user to log in and grant permission for your app to access LinkedIn.
Hour of Code Aims to Reach 100 Million Worldwide
After its successful debut last year, in which the inaugural Hour of Code reached well over its initial target of 10 Million students, Code.org has embarked on a crowdfunding campaign to raise $5 mill [ ... ]
Double Rewards For Finding Bugs In Facebook Ads Code
Having fixed several bugs in its ads code internally, Facebook is hoping to get whitehat hackers to uncover any more that are lurking. From now until the end of the year it will pay out double for bug [ ... ]