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Difference between RegisterStartupScript and RegisterClientScriptBlock?
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163
Here's an old discussion thread where I listed the main differences and the conditions in which ...
How update the _id of one MongoDB Document?
...4d2d2a000002")})
// set a new _id on the document
doc._id = ObjectId("4c8a331bda76c559ef000004")
// insert the document, using the new _id
db.clients.insert(doc)
// remove the document with the old _id
db.clients.remove({_id: ObjectId("4cc45467c55f4d2d2a000002")})
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OPTION (RECOMPILE) is Always Faster; Why?
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edited Apr 13 '17 at 12:42
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answered Jan 1 '14 at 3:41
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Purpose of ESI & EDI registers?
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answered Dec 6 '09 at 19:36
Carl SmotriczCarl Smotricz
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B-Tree vs Hash Table
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The SurricanThe Surrican
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Is errno thread-safe?
...assignments to errno by other threads.
Also see http://linux.die.net/man/3/errno
errno is thread-local; setting it in one thread does not affect its value in any other thread.
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improv...
SQL Add foreign key to existing column
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answered Apr 30 '12 at 19:37
BluesRockAddictBluesRockAddict
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海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...imhash，计算量还是蛮大，普通PC 比较1000w次海明距离需要 300ms ，和5000w数据比较需要1.8 s。看起来相似度计算不是很慢，还在秒级别。给大家算一笔账就知道了：
随着业务增长需要一个小时处理100w次，一个小时为3600 *1000 = 360w毫...
Edit a commit message in SourceTree Windows (already pushed to remote)
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435
Here are the steps to edit the commit message of a previous commit (which is
not the most recen...
techniques for obscuring sensitive strings in C++
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edited Oct 16 '13 at 8:04
answered Oct 30 '09 at 8:37
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