大约有 16,000 项符合查询结果(耗时:0.0242秒) [XML]

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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

... shell> cat /proc/$(pidof mongod)/limits | grep stack | awk -F 'size' '{print int($NF)/1024}' 如果Stack过大(比如:10240K)的话没有意义,简单对照命令结果中的Size和Rss: shell> cat /proc/$(pidof mongod)/smaps | grep 10240 -A 10 所有连接消耗的内存加起来会...
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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

... shell> cat /proc/$(pidof mongod)/limits | grep stack | awk -F 'size' '{print int($NF)/1024}' 如果Stack过大(比如:10240K)的话没有意义,简单对照命令结果中的Size和Rss: shell> cat /proc/$(pidof mongod)/smaps | grep 10240 -A 10 所有连接消耗的内存加起来会...
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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

... shell> cat /proc/$(pidof mongod)/limits | grep stack | awk -F 'size' '{print int($NF)/1024}' 如果Stack过大(比如:10240K)的话没有意义,简单对照命令结果中的Size和Rss: shell> cat /proc/$(pidof mongod)/smaps | grep 10240 -A 10 所有连接消耗的内存加起来会...
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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术

... shell> cat /proc/$(pidof mongod)/limits | grep stack | awk -F 'size' '{print int($NF)/1024}' 如果Stack过大(比如:10240K)的话没有意义,简单对照命令结果中的Size和Rss: shell> cat /proc/$(pidof mongod)/smaps | grep 10240 -A 10 所有连接消耗的内存加起来会...
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How to set layout_gravity programmatically?

...but this is a problem that is not answered correctly and moreover I've ran into this problem myself. Here's the long bit, if you're only interested in the answer please scroll all the way down to the code: android:gravity and android:layout_gravity works differently. Here's an article I've read th...
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C# Double - ToString() formatting with two decimal places but no rounding

...ow, so many up votes and yet it's using rounding. It may be necessary to point out that rounding is heading towards the closest decimal place requested, whereas truncating is chopping off after the closest decimal place requested. – mysticcoder Aug 24 '15 at 10...
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How to delete an object by id with entity framework

... Raw sql query is fastest way I suppose public void DeleteCustomer(int id) { using (var context = new Context()) { const string query = "DELETE FROM [dbo].[Customers] WHERE [id]={0}"; var rows = context.Database.ExecuteSqlCommand(query,id); // rows >= 1 - count of ...
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Update relationships when saving changes of EF4 POCO objects

...r the updated object including the collections I need to update. Query and convert .ToList() the entities I want my collection to include. Update the main object's collection(s) to the List I got from step 3. SaveChanges(); In the following example "dataobj" and "_categories" are the parameters re...
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Add comma to numbers every three digits

... Something like this if you're into regex, not sure of the exact syntax for the replace tho! MyNumberAsString.replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1,"); share | ...
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Multiple INSERT statements vs. single INSERT with multiple VALUES

... I ran into a similar situation trying to convert a table with several 100k rows with a C++ program (MFC/ODBC). Since this operation took a very long time, I figured bundling multiple inserts into one (up to 1000 due to MSSQL limitations). My guess that a lot of sin...