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Why declare a struct that only contains an array in C?
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It allows you to pass the array to a function by value, or get it returned by value from a function.
Structs can be passed by value, unlike arrays which decay to a pointer in these contexts.
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Access-control-allow-origin with multiple domains
...rabs the Origin request header.
Checks if the origin value is one of the whitelisted values.
If it is valid, sets the Access-Control-Allow-Origin header with that value.
I don't think there's any way to do this solely through the web.config.
if (ValidateRequest()) {
Response.Headers.Remove("A...
Pass arguments to Constructor in VBA
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Here's a little trick I'm using lately and brings good results. I would like to share with those who have to fight often with VBA.
1.- Implement a public initiation subroutine in each of your custom classes. I call it InitiateProperti...
Argparse: Required arguments listed under “optional arguments”?
...hat one of them is required. Unfortunately, when the user runs the script without providing the argument, the displayed usage/help text does not indicate that there is a non-optional argument, which I find very confusing. How can I get python to indicate that an argument is not optional?
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Get the (last part of) current directory name in C#
...follow
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edited May 16 '11 at 13:47
answered May 16 '11 at 13:42
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通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，架构图如下：
Degradation
实现的关键点在于通过error_page处理异常，并且完成服务降级：
limit_conn_zone $server_name zone=perserver:1m;
error_page 500 502 503 504 = @failover;
fastcgi_cache_path
/tmp
levels=1:2
keys_zone=failover:100m
i...
线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...将引发上述的断言出错(状况2，3). 也是因这个原因,GetDlgItem()等常用函数返回的都是临时对象,不能在程序中保存以在以后使用,而应该随用随取.注意MSDN中的说明:The returned pointer may be temporary and should not be stored for ...
SVN Error - Not a working copy
Recently our svn server was changed and we did a svn switch.
22 Answers
22
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Pagination in a REST web application
This is a more generic reformulation of this question (with the elimination of the Rails specific parts)
13 Answers
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Increasing client_max_body_size in Nginx conf on AWS Elastic Beanstalk
I'm running into "413 Request Entity Too Large" errors when posting files larger than 10MB to our API running on AWS Elastic Beanstalk.
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