empty string造句
1. Strings are initialized to null, not empty string.
2. Note: Separator cannot be an empty string.
3. Cannot rename web name to empty string.
4. An empty string is NOT the same as a null string.
5. Returns an empty string if the character sequence is not a valid collating element.
6. If there is no such entity an empty string is returned.
7. The username cannot be an empty string or a string containing only spaces.
8. Character type is acquiescent empty string, numerical value acquiescent 0, date acquiesce is systematic date.
9. Since $Quotes either contains an empty string or a double quote character, you can use the same template for both operating systems.
10. In the above example, empty string is used for the output queue library and queue name to indicate that spool files from any output queue are considered for indexing.
11. The second call to the read method, where you try to assign the value to the str variable, returns an empty string.
12. For cultures that do not use an AM designator, this property returns an empty string.
13. When a value has a string type, the default value is "" (an empty string).
14. The isbn member is implicitly initialized by the string default constructor as an empty string.
15. For cultures that do not use a PM designator, this property returns an empty string.
16. UDDI version 1.0 required that this value be an empty string bounded by quotes.
17. A SOAP request is sent as an HTTP POST with the content type set to text/xml and a field called SOAPAction set to either an empty string or the name of the SOAP method.
18. If a suitable preceding line was not found, target_line_num will have been assigned zero, so the first return statement is executed and returns an empty string (indicating "insert nothing").
19. Note that the RSS_URI constant represents the default prefix, so an empty string is used as the prefix.