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Exposing database IDs - security risk?
I've heard that exposing database IDs (in URLs, for example) is a security risk, but I'm having trouble understanding why.
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Bash script error [: !=: unary operator expected
In my script I am trying to error check if the first and only argument is equal to -v but it is an optional argument. I use an if statement but I keep getting the unary operator expected error.
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Fetch the row which has the Max value for a column
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35 Answers
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@import vs #import - iOS 7
I am playing around with some of the new iOS 7 features and working with some of the Image Effects as discussed in the WWDC video "Implementing Engaging UI on iOS". For producing a blur effect within the source code for the session, UIImage was extended via a category which imports UIKit like so:
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How to convert wstring into string?
The question is how to convert wstring to string?
16 Answers
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In Python, how can you load YAML mappings as OrderedDicts?
I'd like to get PyYAML 's loader to load mappings (and ordered mappings) into the Python 2.7+ OrderedDict type, instead of the vanilla dict and the list of pairs it currently uses.
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C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...非静态的字段、属性。
第二个问题：首先想到的是sizeof()。
下面开始验证，首先来验证值类型，验证代码如下：
int size = sizeof (int); //4个字节
注意点：sizeof 运算符仅适用于值类型，而不适用于引用类型。sizeof 运算符...
A positive lambda: '+[]{}' - What sorcery is this? [duplicate]
In Stack Overflow question Redefining lambdas not allowed in C++11, why? , a small program was given that does not compile:
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Compare if two variables reference the same object in python
How to check whether two variables reference the same object?
6 Answers
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项目管理实践【六】自动同步数据库【Using Visual Studio with Source Cont...
项目管理实践【六】自动同步数据库【Using Visual Studio with Source Control System to synchronize database automatically】在上一篇项目管理实践【五】自动编译和发布网站中，我们讲解了如何使用MSBuild+Robocopy+WebDeployment来自动编译和部署网站，...