大约有 11,390 项符合查询结果（耗时：0.0362秒） [XML]
How to do a batch insert in MySQL
I have 1-many number of records that need to be entered into a table. What is the best way to do this in a query? Should I just make a loop and insert one record per iteration? Or is there a better way?
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LINQ Group By into a Dictionary Object
I am trying to use LINQ to create a Dictionary<string, List<CustomObject>> from a List<CustomObject> . I can get this to work using "var", but I don't want to use anonymous types. Here is what I have
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csv.Error: iterator should return strings, not bytes
... encoding off, and it will use the system default encoding, which tends to be UTF8, but may be something else.
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How do I toggle an ng-show in AngularJS based on a boolean?
... show only when isReplyFormOpen is true, and everytime I click the reply button I want to toggle whether the form is shown or not. How can I do this?
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What is the leading LINQ for JavaScript library? [closed]
I'm looking for a JavaScript library that will allow me to query complex JSON objects using a LINQ-like syntax. A quick search found a couple of promising options that look they might offer what I need:
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C# code to validate email address
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What about this?
bool IsValidEmail(string email)
{
try {
var addr = new System.Net.Mail.MailAddress(email);
return addr.Address == email;
}
catch {
return false;
}
}
To clarify, the questi...
Const in JavaScript: when to use it and is it necessary?
... keyword in JavaScript. From what I can tell, it is used to create immutable variables , and I've tested to ensure that it cannot be redefined (in Node.js):
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How do I simply create a patch from my latest git commit?
...commit just
git show HEAD > some-patch0001.patch
will give you a useable patch.
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why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
I want my datetime to be converted to a string that is in format "dd/MM/yyyy"
5 Answers
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Why does the is operator return false when given null?
It seems to me that the is operator is a bit inconsistent.
7 Answers
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