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How do you manage databases in development, test, and production?

...of good options. I wouldn't use the "restore a backup" strategy. Script all your schema changes, and have your CI server run those scripts on the database. Have a version table to keep track of the current database version, and only execute the scripts if they are for a newer version. Use a migr...
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AngularJS - Any way for $http.post to send request parameters instead of JSON?

... return data; } return $.param(data); } }); That way all calls to $http.post will automatically transform the body to the same param format used by the jQuery $.post call. Note you may also want to set the Content-Type header per call or globally like this: $httpProvider.defa...
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What is copy-on-write?

...gy used in computer programming. The fundamental idea is that if multiple callers ask for resources which are initially indistinguishable, you can give them pointers to the same resource. This function can be maintained until a caller tries to modify its "copy" of the resource, at which point a true...
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Where does PHP store the error log? (php5, apache, fastcgi, cpanel)

...oking for is stored (by default) at /usr/local/apache/logs/error_log If all else fails you can check the location of the log file using <?php phpinfo(); ?> share | improve this answer ...
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diff to output only the file names

..."29b". Use instead: rsync -ric --dry-run old/ new/ where the "-i" argument allows to obtain the file list directly via rsync -ric --dry-run old/ new/ | cut -d" " -f 2 – iolsmit Mar 24 '15 at 17:15 ...
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Fatal error: Class 'ZipArchive' not found in

I have a problem that I install 'Archive_Zip 0.1.1' on Linux server, but when I try to run the script to create the zip file it gives the fatal error ...
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JAVA线程池管理及分布式HADOOP调度框架搭建 - 人工智能(AI) - 清泛IT社区,...

...p;    // 可能数组越界,这个地方只是为了说明问题,忽略错误                }           }           count.countDown(); // 删除成功减一   &n...
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How to get a one-dimensional scalar array as a doctrine dql query result?

... PHP < 5.5 You can use array_map, and since you only have on item per array, you can elegantly use 'current' as callback, instead of writing a closure. $result = $em->createQuery("SELECT a.id FROM Auction a")->getS...
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How can I upload files asynchronously?

... It's FormData who does all the magic here. Be sure to check these docs — it covers all your question about multiple files and fields. – BorisOkunskiy Sep 12 '13 at 13:26 ...
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PHP json_encode encoding numbers as strings

...e of the json_encode() function is a string. Regarding the MySQL returning all fields as strings, yes I have also encountered this specifically with PDO. The way I see it you should always cast values you expect to be numeric to integer (or float) in PHP to make sure, do not trust MySQL or any other...