大约有 47,000 项符合查询结果(耗时:0.0591秒) [XML]

https://stackoverflow.com/ques... 

Rails :include vs. :joins

...ment belongs_to a User. The User model has the following attributes: Name(string), Age(integer). The Comment model has the following attributes:Content, user_id. For a comment a user_id can be null. Joins: :joins performs a inner join between two tables. Thus Comment.joins(:user) #=> <A...
https://stackoverflow.com/ques... 

AngularJS: Service vs provider vs factory

...how it works'; }); Now you can see how ‘thingFromConfig’ is as empty string in our provider, but when that shows up in the DOM, it will be ‘This sentence was set…’. share | improve this ...
https://stackoverflow.com/ques... 

Eclipse: Enable autocomplete / content assist

...ntent assist and check your settings here Enter in Autocomplete activation string for java: abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ._@ Apply and Close the Dialog box. Thanks. share | ...
https://stackoverflow.com/ques... 

How to find out the MySQL root password

...wing queries to change the password: UPDATE mysql.user SET authentication_string=PASSWORD('password') WHERE User='root'; FLUSH PRIVILEGES; In MySQL 5.7, the password field in mysql.user table field was removed, now the field name is 'authentication_string'. Quit the mysql safe mode and start mys...
https://stackoverflow.com/ques... 

How to change the session timeout in PHP?

...{ return true; } function read($id) { return (string)@file_get_contents("$this->savePath/sess_$id"); } function write($id, $data) { return file_put_contents("$this->savePath/sess_$id", $data) === false ? false : true; } function destro...
https://stackoverflow.com/ques... 

OAuth with Verification in .NET

... exposed by DotNetOpenAuth?), poorly designed (look at the methods with 10 string parameters in the OAuthBase.cs module from that google link you provided - there's no state management at all), or otherwise unsatisfactory. It doesn't need to be this complicated. I'm not an expert on OAuth, but ...
https://stackoverflow.com/ques... 

Random alpha-numeric string in JavaScript? [duplicate]

...on) to generate a random alpha-numeric (uppercase, lowercase, and numbers) string in JavaScript to use as a probably-unique identifier? ...
https://stackoverflow.com/ques... 

Python concatenate text files

... Note, that is will merge last strings of each file with first strings of next file if there are no EOL characters. In my case I got totally corrupted result after using this code. I added wfd.write(b"\n") after copyfileobj to get normal result ...
https://stackoverflow.com/ques... 

How to write logs in text file when using java.util.logging.Logger

... Try this sample. It works for me. public static void main(String[] args) { Logger logger = Logger.getLogger("MyLog"); FileHandler fh; try { // This block configure the logger with handler and formatter fh = new FileHandler("C:/temp/test/MyLog...
https://stackoverflow.com/ques... 

What does the Ellipsis object do?

...ure, or Tuple[str, ...] to indicate a variable-length homogeneous tuple of strings. – Anakhand Jun 9 '19 at 10:31 7 ...