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java Programming Glossary: fieldtypeJava - is there any reason to check if a singleton is null twice? http://stackoverflow.com/questions/15498654/java-is-there-any-reason-to-check-if-a-singleton-is-null-twice lazy initialization of instance fields. private volatile FieldType field FieldType getField FieldType result field if result null.. of instance fields. private volatile FieldType field FieldType getField FieldType result field if result null First check no.. private volatile FieldType field FieldType getField FieldType result field if result null First check no locking synchronized..
How to solve the “Double-Checked Locking is Broken” Declaration in Java? http://stackoverflow.com/questions/3578604/how-to-solve-the-double-checked-locking-is-broken-declaration-in-java lazy initialization of instance fields private volatile FieldType field FieldType getField FieldType result field if result null.. of instance fields private volatile FieldType field FieldType getField FieldType result field if result null First check no.. fields private volatile FieldType field FieldType getField FieldType result field if result null First check no locking synchronized..
When I do query from solr, it occurred a common exception telling me that undefined field userId http://stackoverflow.com/questions/19246715/when-i-do-query-from-solr-it-occurred-a-common-exception-telling-me-that-undefi you the schema.xml. schema name KSP_core version 1.1 types fieldType name uuid class solr.UUIDField indexed true fieldType name date.. fieldType name uuid class solr.UUIDField indexed true fieldType name date class solr.TrieDateField precisionStep 0 positionIncrementGap.. solr.TrieDateField precisionStep 0 positionIncrementGap 0 fieldType name int class solr.TrieIntField precisionStep 0 positionIncrementGap..
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