unexpected mysql error saying must be an instance of mysqli_result?

Ugh, got this unexpected error: Argument 1 passed to QMySqliDatabaseResult::__construct() must be an instance of mysqli_result, boolean given, called in /home/aptana/domains/staging-allyforce.aptanac

Is this LINQ query with averaging and grouping by hour written efficiently?

This is my first real-world LINQ-to-SQL query. I was wondering if I am making any large, obvious mistakes.

CSS Attribute selector when an attribute is not set (or how do I only select non disabled input[type="text"])

I\'m using JQuery to try to select the textboxs on a form that are not disabled. My efforts have开发者_如何学C been fruitless since I don\'t know how to select all the input[type=\"text\"] but also ar

智联回应乌云：用户信息很安全 漏洞子虚乌有？

12月3日下午，新浪科技讯，智联招聘今日发布公告称，对漏洞举报平台五云网站上午公布的疑似漏洞作出正式回应，称经技术部开发者_JAVA技巧门调查，该漏洞为虚假漏洞，数据库安全得到持续监控和保障。

水电费一般多少钱啊？一般家庭一个月电费大概多少钱?？

张杰 开发者_Python百科 2022-05-19 00:45 以北京为例，一个月260元左右。根据现行电价(不满1千伏电压等级)计算，这个家庭每年的电费是2880度×0.4883元/度+1920度×0.5383元/度+960度×0.7883元/度≈3197元。

How to import existing project into Workplace in Eclipse?

I am trying to follow Eclipse instructions to create a Hello World SWT application. I have the following instruction:

不要的固定电话机可以卖吗？

向晚_88243开发者_如何转开发 2022-05-19 08:10 就是卖塑料的价格，还是谁家需要就送人吧聂帅

烟台有哪些值得去的地方？？

How to subtract one generic list from another in C#2.0

First of all, it very well could be that I\'m approaching my problem the wrong way, in which case I\'d gladly accept alternatives.

NavigationItem setTitle doesn't work for second level UIViewController

in my app i have an UITabBarController with UINavigationControllers initialized like this UINavigationController *newsNavigationController = [[UINavigationController alloc] initWithRootViewControlle