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How are ssl certificates verified?
..."send an email from webmaster@<domain-being-verified> or "Place this file on your domain to prove you own it." However, there have indeed been problems with people getting CAs to issue certificates for domains they don't own - famously someone managed to get a shady CA to issue them a certifi...
What does “zend_mm_heap corrupted” mean
...rror, I found that if I increase the output_buffering value in the php.ini file, this error goes away
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How can I access my localhost from my Android device?
... in the left menu
Tap on the name of the connected WiFi
Set the Network Profile of the network to be Private
If you are having an issue, it is most likely to do with Windows Firewall.
Open Control Panel
Go to Windows Defender Firewall
Tap on Allow an app or feature through Windows Defender Firew...
Local Storage vs Cookies
...torage serve different purposes. Cookies are primarily for reading server-side, local storage can only be read by the client-side. So the question is, in your app, who needs this data — the client or the server?
If it's your client (your JavaScript), then by all means switch. You're wasting bandw...
When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?
... implicit conversions between types (such as int to float, or pointer to void*), and it can also call explicit conversion functions (or implicit ones). In many cases, explicitly stating static_cast isn't necessary, but it's important to note that the T(something) syntax is equivalent to (T)something...
Is there a performance difference between i++ and ++i in C?
... f()
{
int i;
for (i = 0; i < 100; i++)
g(i);
}
The files are the same, except for ++i and i++:
$ diff i++.c ++i.c
6c6
< for (i = 0; i < 100; i++)
---
> for (i = 0; i < 100; ++i)
We'll compile them, and also get the generated assembler:
$ gcc -c i++.c +...
How slow are .NET exceptions?
...erting data from a user. It's appropriate when reading a machine-generated file, where failure means "The file isn't in the format it's meant to be, I really don't want to try to handle this as I don't know what else might be wrong."
When using exceptions in "only reasonable circumstances" I've nev...
ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...象为统一的 API 接口。
二、ZMQ 是什么？
阅读了 ZMQ 的 Guide 文档后，我的理解是，这是个类似于 Socket 的一系列接口，他跟 Socket 的区别是：普通的 socket 是端到端的（1:1的关系），而 ZMQ 却是可以N：M 的关系，人们对 BSD 套接字...
Should I use #define, enum or const?
...ng them in a namespace is cool. If they are declared in your CPP or header file, their values will be inlined. You'll be able to use switch on those values, but it will slightly increase coupling.
Ah, yes: remove the static keyword. static is deprecated in C++ when used as you do, and if uint8 is a...
When to use MongoDB or other document oriented database systems? [closed]
...nd and recently included MongoDB for storing all meta-information of the files, because MongoDB better fits the requirements. For example: photos may have Exif information, videos may have audio-tracks where we to want to store the meta-information of, too. Videos and vector-graphics don't share...