duplicate key in a sentence

Examples

1. How they managed to get hold of the duplicate key, or to obtain a real one long enough to copy it, was only one mystery surrounding the escape.
2. :A bunch of the contribs didn't roll back because MediaWiki doesn't seem to like minor changes to redirect pages and throws a SQL error ( duplicate key ).
3. Jane Smiley's " Duplicate Keys " ( 1984 ), also a murder mystery, featured an NYPL librarian who stumbles upon two bodies of people who died in 1930.
4. Halliday and Ward deduce that the man faked his own death after spending years making duplicate keys ( the third key ) for all the safes his company produced.
5. Having Hastings establish that Norton was alive after he left Poirot's room, Poirot shoots Norton, leaves the pistol on the table and locks the room with a duplicate key.
6. The linked duplicate method used a pair of record pointers in the index page itself to point to the head and tail of a doubly linked list of duplicate keys.
7. The business unfolded thus : The woman came to the professor s house to get hold of some documents, having obtained a duplicate key from one of the former secretaries.
8. The duplicate keys to the safes were held by confidential servants of the railway company in London and Folkestone, and also by the captains of the South Eastern railway's boats.
9. When strawberries go missing from the officers'mess, Queeg is convinced that a sailor has made a duplicate key to the food locker and orders the crew strip-searched to find it.
10. Since the reliability and safety of the scheme critically depends on the possession of keys, duplicate keys must be carefully controlled to prevent any possibility of an unsafe operating sequence.