大约有 48,000 项符合查询结果(耗时:0.0386秒) [XML]

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Flat file databases [closed]

...gt; array("dubayou.com","willwharton.com","codecream.com"), "and_one" => "more"); and to save or update the db record for that user. $dir = "../userdata/"; //make sure to put it bellow what the server can reach. file_put_contents($dir.$user['name'],serialize($user)); and to lo...
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What makes Lisp macros so special?

...not had the privilege of using Lisp macros. As someone who wants to understand the buzz, please explain what makes this feature so powerful. ...
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Database Design for Revisions?

...tribute. This just causes problems down the line, requires surrogate keys and all sorts of other problems. Design 2 does have problems with schema changes. If you change the Employees table you have to change the EmployeeHistories table and all the related sprocs that go with it. Potentially doub...
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Convert string to number and add one

I want to turn the value I get from the id into a number and add one to it then pass the new value into the dosomething() function to use. When I tried this and the value is one I get back 11 not 2. ...
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Find if current time falls in a time range

...ount the number of matches? For example I want to count how many saturdays and sundays are in the range. – pbies Sep 4 '13 at 19:28 ...
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Using reCAPTCHA on localhost

I'm developing a website using PHP and I want to make a human verification in one of the sessions. For the development, I'm initially running the system locally and when it is ready, I'm gonna make put it on in a certain domain. ...
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com.jcraft.jsch.JSchException: UnknownHostKey

... I would either: Try to ssh from the command line and accept the public key (the host will be added to ~/.ssh/known_hosts and everything should then work fine from Jsch) -OR- Configure JSch to not use "StrictHostKeyChecking" (this introduces insecurities and should ...
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How to compare dates in datetime fields in Postgresql?

...3 12:20:00). This column has the value as timestamp for all rows currently and have the same date part(2013-05-03) but difference in time part. ...
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Pretty graphs and charts in Python [closed]

What are the available libraries for creating pretty charts and graphs in a Python application? 15 Answers ...
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How do you write tests for the argparse portion of a python module? [closed]

... You should refactor your code and move the parsing to a function: def parse_args(args): parser = argparse.ArgumentParser(...) parser.add_argument... # ...Create your parser as you like... return parser.parse_args(args) Then in your main...