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How to maintain aspect ratio using HTML IMG tag
...ed to show any image resolution (e.g. 256x256, 1024x768, 500x400, 205x246, etc.) as 64x64. But by setting the height and width attributes of an img tag to 64, it's not maintaining the aspect ratio, so the image looks distorted.
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UTF-8: General? Bin? Unicode?
... Re "stay tuned": 8.0 collations shows how various characters, diphthongs, etc, compare in the 8.0 utf8mb4 collations; utf8 is mostly the same.
– Rick James
Feb 15 '17 at 22:55
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Can Python print a function definition?
... can find the source code (so not on built-in objects, C libs, .pyc files, etc)
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An error occurred while validating. HRESULT = '8000000A'
...ENT_USER). But build-servers often use dedicated accounts or Local System, etc.
I fixed it on my build-machines by adding the following simple batch file to my build tasks (Jenkins, TeamCity, CruiseControl)
VS-2015,
VS-2013,
VS-2017-Community,
VS-2017-Professional,
VS-2017-Enterprise
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File to byte[] in Java
... to date with that library, include the dependency in your build scripting etc, communicate it to people using your code etc etc. If you are already using a library that has code for it than use that, otherwsie I would say write it yourself.
– Stijn de Witt
Feb...
mfc从CImageList中获取CBitmap位图对象 - C/C++ - 清泛网 - 专注C/C++及内核技术
mfc从CImageList中获取CBitmap位图对象通过图像的索引号从CImageList中获取CBitmap位图对象的函数如下： CImageList中获取CBitmap位图对象void GetListImage(CImageList &Imag...通过位图的索引号从CImageList中获取CBitmap位图对象的函数如下：
//CImageL...
Linux将一个程序变成后台进程转入后台运行 - C/C++ - 清泛网 - 专注C/C++及内核技术
...程转入后台运行问题现象：Linux下写了一个无限循环处理的程序（类似Linux守护进程），不过当我们. xxx运行程序时，由于程序没有退出，终端被阻塞无法继续...问题现象：
Linux下写了一个无限循环处理的程序（类似Linux守护进程...
AfxIsValidAddress 测试内存地址 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ory space.
测试任何内存地址,以确保它是完全包含在程序的内存空间。
BOOL AfxIsValidAddress(
const void* lp,
UINT nBytes,
BOOL bReadWrite = TRUE
);
Parameters
lp
Points to the memory address to be tested.
指向被测试...
error C2804:binary \'operator +\' has too many parameters - C/C++ - 清泛网 - 专注C/C++及内核技术
...操作数，应该重载为普通非成员函数。
注意重载操作符的形参数目（包括成员函数的隐式 this 指针）与操作符的操作数数目相同。对称的操作符，如算术操作符、相等操作符、关系操作符和位操作符，最好定义为普通非成员函...
deque iterator not dereferencable 问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
... dereferencable。这个是deque出问题，vector、list也可以出问题的。也有很多人提问，但是回答的人很少。最后还是找到一些答案了。
出现这种情况有两种可能：
第一：访问某一个不存在的位置。
比如：
#include<iostream>
#include...