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Description: In which we discuss Googles sparsehashtable libraries.
 

erase doesn't return an iterator (thankfully) 
  The C++ standard says that unordered_set::erase returns an iterator to the next element: [link] erase should be O(1) and in the worst case O(size()), whereas, for most hash table implementations ++it is O(bucket_count()). In particular, if the has table only has one element, removing it... more »
By ShaunJ  - Nov 9 - 5 new of 5 messages    

Issue 45 in google-sparsehash: Can't compile on debian lenny i386 
  Status: New Owner: ---- New issue 45 by fredericsmailbox: Can't compile on debian lenny i386 [link] Source code just updated and can't compile it on Debian Lenny i386 (./configure --enable-minimal and without): In file included from src/symbolize.cc:37:... more »
By codesite-nore...@google.com  - Nov 5 - 2 new of 2 messages    

Insert and delete near the high watermark 
  When the number of elements in the table is exactly at the high water mark (num_elements - num_deleted == bucket_count() * enlarge_resize_percent) and there's one deleted element (num_deleted == 1), inserting a new element will cause the table to clean itself of deleted items but not enlarge itself, because... more »
By ShaunJ  - Nov 4 - 2 new of 2 messages    

help with Visual C++ 
  I successfully built the sparsehashmap in Visual C++ 2008 using the supplied .sln file. How do I use google/dense_hash_map in other C++ files? I tried ... but I got the following error: fatal error C1083: Cannot open include file: 'google/dense_hash_map': No such file or directory Could anybody help me?... more »
By Yi  - Nov 4 - 3 new of 3 messages    

sparsehash can shrink even with min_load_factor(0) 
  When a large number of elements are deleted and a few more elements inserted, the sparsehash can decide to "grow" to remove the deleted elements, but when it calculates how many buckets it needs for the new table without the deleted elements, it actually ends up with fewer buckets than before.... more »
By ShaunJ  - Nov 3 - 7 new of 7 messages    

Issue 44 in google-sparsehash: windows/port.cc:TmpFile returns a pointer to a local varaible 
  Status: New Owner: ---- New issue 44 by jrleek: windows/port.cc:TmpFile returns a pointer to a local varaible [link] We found this bug with a static analysis tool. It's an easy fix. Line 55 of src/windows/port.cc has: char tmppath_buffer[1024];... more »
By codesite-nore...@google.com  - Oct 7 - 2 new of 2 messages    

LIVE SEX VIDEO CHAT ! 
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By Camellia  - Oct 5 - 1 new of 1 message    

VIDEO SEX CHAT INVITE 
  Hi! My name is Anna, Im a girl from... hm, it doesnt matter :) I want to invite all of You to our SEX VIDEO CHAT! Lets flirt and more! Im here: [link]
By Anna S.  - Oct 1 - 1 new of 1 message    

max_load_factor should rehash 
  ... according to this documentation: [link] Cheers, Shaun
By ShaunJ  - Sep 30 - 3 new of 3 messages    

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By Ben Arnold  - Sep 20 - 1 new of 1 message    

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