notes
1.StormJs这个是用来干什么的?
2.SIGINT(signal interapt)
3.编译nodejs时,加上 -j 8(表示开启8个make的job?) 编译速度很快
var http = require('http');
// 创建所有目录
var mkdirs = module.exports.mkdirs = function(dirpath, mode, callback) {
path.exists(dirpath, function(exists) {
if(exists) {
callback(dirpath);
} else {
//尝试创建父目录,然后再创建当前目录
mkdirs(path.dirname(dirpath), mode, function(){
fs.mkdir(dirpath, mode, callback);
});
}
});
};
7.延迟http 响应
var http = require('http');
http.createServer(function(request, response){
// Write Headers
response.writeHead(200);//NOTE HERE
// Write Hello World!
response.write("Hello World!");
// End Response after 5 seconds
setTimeout(function(){
response.end();
}, 5000);
}).listen(8000);
上面的代码不能达到先输出 ”Hello World“ 的目的
var http = require('http');
http.createServer(function(request, response){
// Write Headers
response.writeHead(200, {'Content-Type': 'text/plain'});//改成这样以后就可以了。为什么呢?
// Write Hello World!
response.write("Hello World!");
// End Response after 5 seconds
setTimeout(function(){
response.end();
}, 5000);
}).listen(8000);
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