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How to perform OR condition in django queryset?
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edited Oct 26 '13 at 2:13
Mechanical snail
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How do you validate a URL with a regular expression in Python?
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12 Answers
12
Active
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JavaScript plus sign in front of function expression
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1329
It forces the parser to treat the part following the + as an expression. This is usually used...
9个常用iptables配置实例 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...难，下面我们通过具体实例，学习iptables的详细用法。
1.删除已有规则
在新设定iptables规则时，我们一般先确保旧规则被清除，用以下命令清除旧规则：
iptables -F
(or iptables --flush)
2.设置chain策略
对于filter table，默认的chai...
What's the difference of ContentType and MimeType
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answered Aug 10 '10 at 19:50
chrysschryss
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How to return a file using Web API?
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172
Better to return HttpResponseMessage with StreamContent inside of it.
Here is example:
publi...
What does the @ symbol represent in objective-c?
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159
The @ character isn't used in C or C++ identifiers, so it's used to introduce Objective-C lang...
How to do a join in linq to sql with method syntax?
... join soc in enumerableOfSomeOtherClass
on sc.Property1 equals soc.Property2
select new { SomeClass = sc, SomeOtherClass = soc };
Would be equivalent to:
var result = enumerableOfSomeClass
.Join(enumerableOfSomeOtherClass,
sc => sc.Property1,
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What is the difference between inversedBy and mappedBy?
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159
mappedBy has to be specified on the inversed side of a (bidirectional) association
inversedBy...
jquery loop on Json data using $.each
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var data = [
{"Id": 10004, "PageName": "club"},
{"Id": 10040, "PageName": "qaz"},
{"Id": 10059, "PageName": "jjjjjjj"}
];
$.each(data, function(i, item) {
alert(data[i].PageName);
});
$.each(data, function(i, item) {
alert(item.Pag...