大约有 13,065 项符合查询结果（耗时：0.0435秒） [XML]
delete_all vs destroy_all?
...r the best approach to delete records from a table. For instance, I have a user whose user ID is across many tables. I want to delete this user and every record that has his ID in all tables.
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Modify/view static variables while debugging in Eclipse
As per the question.
In the debug view, there's the Variables frame. It shows all the values of member variables of the current object, and all of the local variables, but it doesn't show any static variables of the object's class.
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How can I generate an ObjectId with mongoose?
...DB ObjectId with Mongoose. Is there a way to access the ObjectId constructor from Mongoose?
4 Answers
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SQL Query Where Field DOES NOT Contain $x
I want to find an SQL query to find rows where field1 does not contain $x. How can I do this?
2 Answers
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Append a Lists Contents to another List C#
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GlobalStrings.AddRange(localStrings);
Note: You cannot declare the list object using the interface (IList).
Documentation: List<T>.AddRange(IEnumerable<T>).
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String concatenation does not work in SQLite
I am trying to execute a SQlite replace function, but use another field in the function.
4 Answers
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Remove commas from the string using JavaScript
I want to remove commas from the string and calculate those amount using JavaScript.
2 Answers
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TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
Been going through some framework classes using reflector and noticed a number of the methods and properties have the following attribute
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Android:What is difference between setFlags and addFlags for intent
What is difference between setFlags and addFlags for intent. Could any one explain it please.
Help Appreciated.
3 Answers
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#if Not Debug in c#?
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You would need to use:
#if !DEBUG
// Your code here
#endif
Or, if your symbol is actually Debug
#if !Debug
// Your code here
#endif
From the documentation, you can effectively treat DEBUG as a boolean. So you can ...