大约有 30,000 项符合查询结果(耗时:0.0370秒) [XML]

https://stackoverflow.com/ques... 

Can you add new statements to Python's syntax?

...on source code into a parse tree. The input to the parser generator is the file Grammar/Grammar[1]. This is a simple text file that specifies the grammar of Python. [1]: From here on, references to files in the Python source are given relatively to the root of the source tree, which is the director...
https://stackoverflow.com/ques... 

How to secure database passwords in PHP?

...l solution is to move the password out of source-code into a configuration file. Then leave administration and securing that configuration file up to your system administrators. That way developers do not need to know anything about the production passwords, and there is no record of the password ...
https://stackoverflow.com/ques... 

Can I store images in MySQL [duplicate]

...the database and I use MySQL. (I don't want to save the thumbs as physical files on the drive.) Does MySQL allow saving and retrieving image data and how do I go about it? If it doesn't support image data, is there any free database that does? I will be happy if a link can be provided. Thanks. ...
https://stackoverflow.com/ques... 

mongo - couldn't connect to server 127.0.0.1:27017

... line arguments (if any) used to start your mongod process Provide the log file activity from the mongod startup as well as logs during the mongo shell startup attempt? Confirm that your mongod process is being started on the same machine as the mongo shell? ...
https://stackoverflow.com/ques... 

Cookie blocked/not saved in IFRAME in Internet Explorer

...cy will be blocked by IE's default settings) The Editor exports to a .p3p file, which is an XML representation of the above policy. Also, it can export a "compact version" of this policy. Link to the policy Then a Policy Reference file (http://example.com/w3c/p3p.xml) was needed (an index of priv...
https://stackoverflow.com/ques... 

Adding a public key to ~/.ssh/authorized_keys does not log me in automatically

I added the public SSH key to the authorized_keys file. ssh localhost should log me in without asking for the password. ...
https://stackoverflow.com/ques... 

Check if directory mounted with bash

...nted and remounted, the mount bind will actually no longer connect the two files/directories even though mount still shows it's connected. And if you do umount ... it will even tell you it's not mounted, although mount said it was. HUGE flaw in linux file system. – Dev Null ...
https://stackoverflow.com/ques... 

Is Tomcat running?

... Why grep ps, when the pid has been written to the $CATALINA_PID file? I have a cron'd checker script which sends out an email when tomcat is down: kill -0 `cat $CATALINA_PID` > /dev/null 2>&1 if [ $? -gt 0 ] then echo "Check tomcat" | mailx -s "Tomcat not running" support@...
https://stackoverflow.com/ques... 

Is there any sed like utility for cmd.exe? [closed]

I want to programmatically edit file content using windows command line ( cmd.exe ). In *nix there is sed for this tasks. Is there any useful native equivalent in windows? ...
https://stackoverflow.com/ques... 

How to change the session timeout in PHP?

...t_cookie_params() to increase the cookie lifetime as well. <?php class FileSessionHandler { private $savePath; private $lifetime; function open($savePath, $sessionName) { $this->savePath = 'my_savepath'; // Ignore savepath and use our own to keep it safe from automat...