Transfer: https://www.cnblogs.com/wangdan0915/p/7867104.html
Vs customer demand for the final product
requirements vs. implementation
Programmers day
The Programmers life
Lonely doing?
Write programs to write programs to write programs
Lovelorn doing?
Write programs to write programs to write programs
Fasao time doing?
Write programs to write programs to write programs
The remaining time doing?
Transfer program called program transfer program
Three in the morning, the lights dim
3:00 AM Programs
Ten years between life and death, written procedures, until dawn.
Thousands of lines of code, Bug where possession.
Even on the line, so what, so towards change, evening heartbroken.
Leading new ideas every day, every change, every day is busy.
Care for silence, only tears of a thousand lines.
Dim light at night, the programmer, and overtime, workaholic ~
Differences development platform
C ++ vs C. You have no class (no position, no level).
try…catch…
HTTP status code
http status codes 01
301 Moved Permanently. The requested resource has been permanently moved position;
Now temporary resource request 302 in response to a request from the URI different;
305 use a proxy. The requested resource must be accessed through a designated proxy to;
307- temporary jump. The requested resource in response to a request from a different provisional the URL;
400 - Bad request;
402- chargeable. The status code for possible future needs reserved for some of the digital money or micropayment;
403 Forbidden. The server request has been understood, but refuse to execute it;
404 - Object not found. The request failed resource does not exist;
406- unacceptable. Content characteristics requested resource can not meet the condition in the request header, and therefore can not generate a response entity;
408 Request Timeout;
409 conflict. Since the current state and between the requested resource conflict, the request could not be completed;
410 missing. The requested resource is no longer available on the server, and there are no known forwarding address;
413- responding entity too large. Server is refusing this request, the server can handle the request and exceeds the maximum allowed.
417- expect failure. Expect specified in the request header contents can not be expected to meet the server;
418—我是一个茶壶。超文本咖啡罐控制协议，但是并没有被实际的HTTP服务器实现；
420—方法失效。
422—不可处理的实体。请求格式正确，但是由于含有语义错误，无法响应；
500—服务器内部错误。服务器遇到了一个未曾预料的状况，导致了它无法完成对请求的处理；