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print memory address of Python variable [duplicate]
How do I print the memory address of a variable in Python 2.7?
I know id() returns the 'id' of a variable or object, but this doesn't return the expected 0x3357e182 style I was expecting to see for a memory address.
I want to do something like print &x , where x is a C++ int variable for exam...
Javascript/jQuery detect if input is focused [duplicate]
...ure javascript:
this === document.activeElement // where 'this' is a dom object
or with jquery's :focus pseudo selector.
$(this).is(':focus');
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Python3 integer division [duplicate]
...at I can divide two integers and get a float. How do you get the Python2.6 behaviour back? Is there a different method to get int/int = int?
...
Get data from JSON file with PHP [duplicate]
...;/pre>';
This will print out the contents of the array in a nice readable format. Note that the second parameter is set to true in order to let print_r() know that the output should be returned (rather than just printed to screen). Then, you access the elements you want, like so:
$temperatureM...
Multiple classes inside :not() [duplicate]
... answered Jun 17 '14 at 14:35
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“hello, world” 起源及其他 - 创意 - 清泛网 - 专注C/C++及内核技术
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hello world的起源要追溯到1972年，贝尔实验室著名研究员Brian Kernighan在撰写“B语言教程与指导 (Tutorial Introduction to the Language B)”时初次使用（程序），这是目前已知最早的在计算机著作中将hello和world一起使用的记录。之后，在19...
BMP 和 DIB - C/C++ - 清泛网 - 专注C/C++及内核技术
BMP 和 DIB现在我们常见到的.bmp图像，成为位图(Bitmap)。位图在内存中有两种类型，即：设备相关位图（DDB：Device-independent bitmaps）和设备无关...现在我们常见到的.bmp图像，成为位图(Bitmap)。位图在内存中有两种类型，即：设备相...
/usr/include/c++/4.9/bits/stl_iterator_base_types.h:165:53: error: ‘i...
/usr/include/c++/4.9/bits/stl_iterator_base_types.h:165:53: error: ‘int’ is not a class, struct, or union type先看下面的代码(来自:SO)：#include <iostream>#include <cmath>#include <vector>using namespace std;double distance(int a, in...先看下面的代码(来自: SO)：
#include <i...
Android RoundRectShape圆角矩形使用详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...圆角矩形的 4个角部的弧度及 ：new float[] {l, l, t, t, r, r, b, b};
// 前2个 左上角， 3 4 ， 右上角， 56， 右下， 78 ，左下，如果没弧度的话，传入null即可。
inset
A RectF that specifies the distance from the inner rect to each side of the outer rect....
C/C++获取Windows的CPU、内存、硬盘使用率 - C/C++ - 清泛网 - 专注C/C++及内核技术
...用率 Win 内存 使用率 DWORD getWin_MemUsage(){MEMORYSTATUS ms;::GlobalMemoryStatus(&ms);return ms.d...1.获取Windows系统内存使用率
//Win 内存 使用率
DWORD getWin_MemUsage()
{
MEMORYSTATUS ms;
::GlobalMemoryStatus(&ms);
return ms.dwMemoryLoad;
}
2.获取Windows C...