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How do I design a class in Python?
...ormat but could easily convert to other formats when outputting (Postgres, MySQL, MongoDB).
Now let's think through the Database object. What does this hide and store? Well clearly it can't store the full contents of the database, since that is why we have a database! So what is the point? The goal...
java.util.Date vs java.sql.Date
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My mysql column is a datetime, but doing ps.setDate(new java.sql.Date(myObject.getCreatedDate().getTime())); I am loosing the milliseconds portion, how to fix this?
– Blankman
Apr 23 '12 at...
Should I be concerned about excess, non-running, Docker containers?
... those files which are required to run that piece of software (for example mysql, redis etc.) with basic configurations in a container environment.
When you create a container using an image, a small section of resources from your system are isolated with the help of namespacing and cgroups, and the...
Get generated id after insert
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I had quite a bit of problems with this on mySQL, the LAST_INSERT_ID is not reliable way to get the ID, if you have users hammering the database, the ID returned may not be the ID that was inserted by the query you have run, several other users might impact on the ret...
`Apache` `localhost/~username/` not working
... finish worked for me: https://www.computersnyou.com/3376/setup-apache-php-mysql-macosx-10-10-yosemite/
Basic instructions added in response to suggestion from rozkosz:
These instructions are for setting up apache from scratch after upgrading the Yosemite. It seems like you've done most of this...
Linux/Unix command to determine if process is running?
...l/bash command that will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
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Why can't I access DateTime->date in PHP's DateTime class?
... Why wouldn't one want this exact format? It is the same format as MySQL has for dates.
– Elia Iliashenko
Jul 16 '15 at 16:51
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How do I automatically update a timestamp in PostgreSQL
...omatically update the time stamp when a new row is inserted as I can do in MySQL using CURRENT_TIMESTAMP.
4 Answers
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Is it bad to have my virtualenv directory inside my git repository?
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If you, say pip install mysql-python, on a 64 bit machine, and then someone with a 32 bit machine tries to use it, it will not work. It uses a C module, like many Python modules do, to increase performance. I imagine Windows->Linux would also not...
搭建高可用mongodb集群（四）—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...这么多传统数据库的架构，那Nosql怎么去做到了这些呢？mysql要做到自动扩展需要加一个数据访问层用程序去扩展，数据库的增加、删除、备份还需要程序去控制。一但数据库的节点一多，要维护起来也是非常头疼的。不过mongodb...