if 0 is returned, the execution is successful, but it is obvious that the execution of nodejs failed. How can exec execute nodejs, to determine whether the execution is successful or not?
if 0 is returned, the execution is successful, but it is obvious that the execution of nodejs failed. How can exec execute nodejs, to determine whether the execution is successful or not?
I guess you started a node.js process to execute a script in php with exec ? You can write a js script that executes the script you really want to execute, and catch uncaught exceptions in this script to determine whether the execution is successful or not. If it fails, process.exit (1) . I'm not sure how php's exec is executed. If this doesn't work, you can inform the parent process of its execution status by communicating with other processes
adopt a reward of 10 yuan, 1045 Access denied for user root @ localhost (using password:NO) recently, when I was at the front end of my self-study, I came into contact with a little bit of database. This happened when I made a new connection on ...
when our website is opened on the computer side, Baidu news often appears at the bottom of the page. I don t know what this is caused by, is it the code? Did we drive it on our own initiative? Or are there some problems with the settings of the operato...
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var re = quicks (brown). +? (jumps) ig; var result = re.exec ( The Quick Brown Fox Jumps Over The Lazy Dog ); (regular expression document from MDN) quck is a match quick beginning s is a match white space character, (brown) is the first group...
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could you tell me how to introduce Mini Program s plug-in into the wepy framework? ...
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the local Wechat development tool looks at the interface and returns empty. but the interface can be accessed by scanning the QR code on the phone after compilation, and there is also a value for accessing this path on the browser. Why is this ? ...
problem description Click on the message to submit a comment and report an error. related codes var app = getApp (), WxParse = require ( ".. .. public wxParse wxParse.js "), article = null; var input_value; var actid; var user_id; Page ({) ...
generally indicates different results for the return status code of an interface. For example, if you log in, some people will write many status codes, such as 101 status 102 and 103, while others will write only one, such as 0 or 1. For example, only ...
determine whether ip is from Shanghai? Return Bool value is there any good implementation plan? ...