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Create an index on a huge MySQL production table without table locking
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134
[2017] Update: MySQL 5.6 has support for online index updates
https://dev.mysql.com/doc/refma...
After submitting a POST form open a new window showing the result
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221
Add
<form target="_blank" ...></form>
or
form.setAttribute("target", "_blank");...
What's the purpose of the LEA instruction?
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16 Answers
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Best way to use html5 data attributes with rails content_tag helper?
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141
Rails 3.1 ships with built-in helpers:
http://api.rubyonrails.org/classes/ActionView/Helpers/...
How to write a JSON file in C#?
...t;data> _data = new List<data>();
_data.Add(new data()
{
Id = 1,
SSN = 2,
Message = "A Message"
});
string json = JsonConvert.SerializeObject(_data.ToArray());
//write string to file
System.IO.File.WriteAllText(@"D:\path.txt", json);
Or the slightly more efficient version of...
Error: allowDefinition='MachineToApplication' beyond application level
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SQL how to make null values come last when sorting ascending
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14 Answers
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Entity Framework 4 - AddObject vs Attach
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163
ObjectContext.AddObject and ObjectSet.AddObject:
The AddObject method is for adding newly cre...
CSS Selector that applies to elements with two classes
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1 Answer
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