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What is the recommended batch size for SqlBulkCopy?
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This is an issue I have also spent some time looking into. I am looking to optimize importing large CSV files (16+ GB, 65+ million records, and growing) into a SQL Server 2005 database using a C# console application (.Net 2.0). As Jeremy has already pointed out, ...
Convert NSArray to NSString in Objective-C
I am wondering how to convert an NSArray [@"Apple", @"Pear ", 323, @"Orange"] to a string in Objective-C .
9 Answers
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Setting element of array from Twig
How can I set member of an already existing array from Twig?
10 Answers
10
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...leSoilMoistureData Data
// 更新最后接收时间
set LastUpdateTime to current milliseconds
set Label_LastUpdate.Text to "最后更新: " & formatDateTime(LastUpdateTime)
// 温度数据处理
procedure handleTemperatureData data
do
set Temperature to getNumber data.temperature
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What exactly does big Ө notation represent?
...f it is Ө(n), then there is some constant k, such that your function (run-time, whatever), is larger than n*k for sufficiently large n, and some other constant K such that your function is smaller than n*K for sufficiently large n.
In other words, for sufficiently large n, it is sandwiched betwe...
How can I remove the search bar and footer added by the jQuery DataTables plugin?
I am using jQuery DataTables .
18 Answers
18
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Python “SyntaxError: Non-ASCII character '\xe2' in file”
I am writing some python code and I am receiving the error message as in the title, from searching this has to do with the character set.
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How SID is different from Service name in Oracle tnsnames.ora
...oncepts.htm
In case if the above link is not accessable in future, At the time time of writing this answer, the above link will direct you to, "Database Service and Database Instance Identification" topic in Connectivity Concepts chapter of "Database Net Services Administrator's Guide". This guide ...
How to prevent a jQuery Ajax request from caching in Internet Explorer?
...ajaxSetup(), for example:
$.ajaxSetup({ cache: false });
This appends a timestamp to the querystring when making the request. To turn cache off for a particular $.ajax() call, set cache: false on it locally, like this:
$.ajax({
cache: false,
//other options...
});
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window.location.href and window.open () methods in JavaScript
What is the difference between window.location.href and window.open () methods in JavaScript?
6 Answers
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