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OnInitUpdate、OnUpdate、OnDraw与OnPaint - C/C++ - 清泛网 - 专注C/C++及内核技术
...int维护窗口的客户区（例如我们的窗口客户区加一个背景图片），用OnDraw维护视图的客户区（例如我们通过鼠标在视图中画图）。当然你也可以不按照上面规律来，只要达到目的并且没有问题，怎么干都成。
补充：
我们...
Python: Ignore 'Incorrect padding' error when base64 decoding
I have some data that is base64 encoded that I want to convert back to binary even if there is a padding error in it. If I use
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How to check whether a string is Base64 encoded or not
I want to decode a Base64 encoded string, then store it in my database. If the input is not Base64 encoded, I need to throw an error.
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NodeJS: Saving a base64-encoded image to disk
My Express app is receiving a base64-encoded PNG from the browser (generated from canvas with toDataURL() ) and writing it to a file. But the file isn't a valid image file, and the "file" utility simply identifies it as "data".
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Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...无法访问到http://www.jbyuan.com/nvxingjiankang/目录下的文件,如图片目录/images
location ~ ^/(test|images|styles)/
{
proxy_redirect off;
proxy_set_header Host www.test.com;
proxy_pass http://192.168.1...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...无法访问到http://www.jbyuan.com/nvxingjiankang/目录下的文件,如图片目录/images
location ~ ^/(test|images|styles)/
{
proxy_redirect off;
proxy_set_header Host www.test.com;
proxy_pass http://192.168.1...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...无法访问到http://www.jbyuan.com/nvxingjiankang/目录下的文件,如图片目录/images
location ~ ^/(test|images|styles)/
{
proxy_redirect off;
proxy_set_header Host www.test.com;
proxy_pass http://192.168.1...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...无法访问到http://www.jbyuan.com/nvxingjiankang/目录下的文件,如图片目录/images
location ~ ^/(test|images|styles)/
{
proxy_redirect off;
proxy_set_header Host www.test.com;
proxy_pass http://192.168.1...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...无法访问到http://www.jbyuan.com/nvxingjiankang/目录下的文件,如图片目录/images
location ~ ^/(test|images|styles)/
{
proxy_redirect off;
proxy_set_header Host www.test.com;
proxy_pass http://192.168.1...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...无法访问到http://www.jbyuan.com/nvxingjiankang/目录下的文件,如图片目录/images
location ~ ^/(test|images|styles)/
{
proxy_redirect off;
proxy_set_header Host www.test.com;
proxy_pass http://192.168.1...