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Easiest way to read from and write to files
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@Roland, In .net, file handling is provided by the framework, not the languages (there are no C# keywords to declare and manipulate files for instance). Strings are a more common concept, so common that it is part of C#. Therefore it is natural that files know about strings but not...
RegEx match open tags except XHTML self-contained tags
...se HTML can't be parsed by regex. Regex is not a tool that can be used to correctly parse HTML. As I have answered in HTML-and-regex questions here so many times before, the use of regex will not allow you to consume HTML. Regular expressions are a tool that is insufficiently sophisticated to unders...
What does it mean to inflate a view from an xml file?
...d searched the development guide but still wasn't able to pick up a sense for what it means. If someone could provide a very simple example, it'd be much appreciated.
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Can an interface extend multiple interfaces in Java?
...ride
public void test() {
}
}
Then single implementation works for both :).
Read my complete post here:
http://codeinventions.blogspot.com/2014/07/can-interface-extend-multiple.html
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Singleton with Arguments in Java
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A singleton, by definition, is an object you want to be instantiated no more than once. If you are trying to feed parameters to the constructor, what is the point of the singleton?
You have two options. If you want your singleton to be initialized with some data, you may load it with data after i...
Get last n lines of a file, similar to tail
I'm writing a log file viewer for a web application and for that I want to paginate through the lines of the log file. The items in the file are line based with the newest item on the bottom.
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Java Interfaces/Implementation naming convention [duplicate]
... classes / interfaces you create?
Sometimes I don't have implementation information to add to the implementation name - like interface FileHandler and class SqlFileHandler .
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libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...nd(),listen(),set_non_block()，返回server_fd
int setup_tcp_server(int port);
// client端socket流程:socket(),connect()，返回连接的sockfd
int create_io_channel(const char *ipaddr, int port);
2. 搭建TCP Server
下面以伪代码方式给出，错误处理省略
int main(int argc...
PHP's array_map including keys
...unction mymapper($arrayparam, $valuecallback) {
$resultarr = array();
foreach ($arrayparam as $key => $value) {
$resultarr[] = $valuecallback($key, $value);
}
return $resultarr;
}
$test_array = array("first_key" => "first_value",
"second_key" => "second_valu...
When converting a project to use ARC what does “switch case is in protected scope” mean?
...e" mean?
I am converting a project to use ARC, using Xcode 4 Edit -> Refactor -> Convert to Objective-C ARC...
One of the errors I get is "switch case is in protected scope" on "some" of the switches in a switch case.
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