... A PostgreSQL "schema" is roughly the same as a MySQL "database". Having many databases on a PostgreSQL installation can get problematic; having many schemas will work with no trouble. So you definitely want to go with one databa...

...stom type that implements the func (a T) expired() bool interface. For purposes of this example, you could try: m := make(map[int]int) /* populate m here somehow */ for key := range (m) { if key % 2 == 0 { /* this is just some condition, such as calling expired */ delete(m, key); } } ...

... Note: This answer is less current than it was when posted in 2009. Using the subprocess module shown in other answers is now recommended in the docs (Note that the subprocess module provides more powerful facilities for spawning new processes and retrieving their results; ...

...ferent. How do I detect if Python is running as a 64-bit application as opposed to a 32-bit application? 2 Answers ...

...的一定成数获取贷款，即便出现坏账，通过房产拍卖能够第一时间向投资者兑付本息，相比信用担保方式更有保障。 而像生财金融这样的国资背景平台，资源来源是与线下渠道合作的。比如保必贷的资产都是与担保公司合作、...

...职位近400万，每天有几十万企业发布在线招聘信息。今年第三季度前程无忧实现总营收为人民币5.25亿元，比去年同期增长10.8%，连续50个季度持续盈利。共有30万名雇主在2015第三季度使用了前程无忧的网络招聘服务，每位雇主贡...

...HP开始和结束标签，如： <? ?> 。解决办法如下如下两种：第1种办法：将代码中的<? ?>全...出现此提示一般是因为PHP代码中使用了 缩短的PHP开始和结束标签，如：“ <? ?>” 。 解决办法如下如下两种： 1、将代码中的<? ?>全部替...

...只好暂时换成原来的模式（在设置首页里的左侧列表倒数第二个选项）。 Stock templates, 3D objects, and search ，同 1，虽然现在广告很多，铜臭味很厉害，但假如花得起钱，这种系统级的一键搜索、置入各种 stocks 的体验还是不错的...

...辆豪车，进入刘亦菲的别墅区，而且一整晚都没有离开。第二天却只见刘亦菲的妈妈及姥姥姥爷现身，因此猜测，两人恋情已经发展到了“见家长”的阶段。今日下午，宋承宪方面通过联合新闻社表示：“与刘亦菲刚刚开始交往...

...System while for a programmer the Linux kernel itself is a perfectly valid OS depending on what you're trying to achieve. For instance embedded systems are mostly just kernel with very small number of specialized processes running on top of them. In that case the kernel itself becomes the OS itself....