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Gradients in Internet Explorer 9
Does anyone know the vendor prefix for gradients within IE9 or are we still supposed to still be using their proprietry filters?
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Django's SuspiciousOperation Invalid HTTP_HOST header
...D_HOSTS is set correctly, then it is possible someone is probing your site for the vulnerability by spoofing the header.
There is discussion right now by the Django developers to change this from a 500 internal server error to a 400 response. See this ticket.
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How to get overall CPU usage (e.g. 57%) on Linux [closed]
...how you can get the system CPU usage and present it in percent using bash, for example.
5 Answers
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Size of Matrix OpenCV
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For 2D matrix:
mat.rows – Number of rows in a 2D array.
mat.cols – Number of columns in a 2D array.
Or:
C++: Size Mat::size() const
The method returns a matrix size: Size(cols, rows) . When the matrix is more than 2-d...
List of tables, db schema, dump etc using the Python sqlite3 API
For some reason I can't find a way to get the equivalents of sqlite's interactive shell commands:
11 Answers
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How to have stored properties in Swift, the same way I had on Objective-C?
...ve-C to Swift, which I have a couple of categories with stored properties, for example:
18 Answers
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C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...释放对象拥有权限、引用计数等，控制权转移等）。auto_ptr 即是一种常见的智能指针。
智能指针通常用类模板实现：
template <class T>
class smartpointer
{
private:
T *_ptr;
public:
smartpointer(T *p) : _ptr(p) //构造函数
{
}
T& oper...
Generate random numbers with a given (numerical) distribution
I have a file with some probabilities for different values e.g.:
13 Answers
13
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What is the closest thing Windows has to fork()?
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Cygwin has fully featured fork() on Windows. Thus if using Cygwin is acceptable for you, then the problem is solved in the case performance is not an issue.
Otherwise you can take a look at how Cygwin implements fork(). From a quite old Cygwin's arch...
Create a temporary table in a SELECT statement without a separate CREATE TABLE
...nowing about the column names and types, which was the questioner's reason for wanting to avoid using Create Table.
– psparrow
Feb 8 '13 at 23:13
33
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