Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

Hot questions

0 votes
1.1k views
1 answer
    I'm creating a bot via DiscordPy where when a user writes !unemployment, the bot makes a server call to U.S. Bureau ... values in the format of data:image/png;base64,<BASE64 code>....
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
740 views
1 answer
    我觉得软件设计方面比较难的一点就是, 什么方法该放到什么类中才合适, 不至于越来越混乱, 有个比较常见的需求就是 管理员创建用户需要发送激活邮件, 而发送激活邮件的时候需要判断发件人是不是合法的用户, 因此设计到一个循环依赖的问题 这 ... 能一眼看出来是判断用户是否存在的 这个方法比较简单, 不知道还有没有更高级的做法呢?????????????????...
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
430 views
1 answer
    我的测试代码: var myScroll = new IScroll("#wrapper", { probeType: 2, preventDefault: false, interactiveScrollbars: true, useTransform: true }); var ... 印结果为: 具体渲染内容: 内部的li是后面异步加上去的...
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
309 views
1 answer
    I wrote a model to solve using dynare in octave. After writing the model, I save it with .m format. Then I type ... with this version. Please help me if you can. Tnx a lot....
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
386 views
1 answer
    VUE父组件model改变后 传如子组件的props为什么没改变? 父组件 import Slide from "./slide/slide" var vm = { data(){ return { banner:100 } }, methods ... test方法后 改变 父组件的banner 这个banner传入子组件后子组件的model为什么没改变?...
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
505 views
1 answer
    使用weex stream.fetch方法请求数据,会自动在URL后面加上?undefined,请问有办法去掉吗? 以下代码是官方例子weex-hackernews中的 stream.fetch({ method: 'GET' ... (response.data) } else { reject(response) } }, () => {})...
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
435 views
1 answer
    需要获取设备ip并回调到weex 谁有代码 麻烦贴下代码...
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
591 views
1 answer
    这个是地址:http://ceshi.sosearching.cn/o... 控制台报错类似这样的, GET http://ceshi.sosearching.cn/o... Uncaught Error: Script error for "fontAwesomeCss" 麻烦有研究的大神帮忙看看 谢谢...
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
382 views
1 answer
    我的服务端代码s.php <?php $clientList=array(); $serv = new SwooleServer("127.0.0.1", 9501); $serv->set(array( 'worker_num' => 1, //工作进程数量 ' ... 客户端是一组,根据from,交换对方的数据,服务器作为中间人,让两个客户端直接对话...
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
242 views
1 answer
    在做laravel5.4中的jwt认证登录时,登录认证失败,注册认证成功. 调试代码时发现是JWTAuth::attempt($credentials)认证失败,值为false; 当我使用postman ... 是AuthController 这是MyUser (Model) 我觉得问题的根本就出在JWTAuth::attempt($credentials)...
asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
261 views
1 answer
    I have code as below. My app fetches encrypted password from API and after decrypting, copies it to clipboard for few seconds. ... password: "", domain: "", description: "" } );...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
765 views
1 answer
    目前出现在oppo和三星手机...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.3k views
1 answer
    下面这三个是代码: 题目描述 由于有几个table是根据tablelist的数量循环出来的,所以他们的on-select事件都一样,点击单条,取消单条,全选的时候我都可以把选中的数据拿到生成一个新数组,并且计算它们的金额,但是全选取消的时候 ... 就没有数据出来,是个空数组,我就不知道该怎么把我当前点击全选取消的table金额清空,在最后保存的数组中删除 ...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.1k views
1 answer
    I am having issues understanding how the dataSource autowiring works in Spring. From what I read on the internet Spring should ... relevant. I hope it won't be marked this time...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
334 views
1 answer
    FeignClient的超时/重试和hystrix/ribbon的超时、重试关系是怎样的? 而zuul也有一个超时机制,zuul的超时和hystrix/ribbon的超时之间的关系呢?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
261 views
1 answer
    react中的dangerouslySetInnerHTML和innerHTML有什么区别吗?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.8k views
1 answer
    controller如下: @Controller @RequestMapping("/publish") class PublishController { @RequestMapping @ResponseBody public String publish(@RequestBody String ... 码在哪里设置吗?为什么默认的解码是GBK?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
452 views
1 answer
    想问一下,在Python 环境下连接dolphindb时,调用toDF函数会自动释放内存吗,一下两种写法在内存使用上是否有区别? 1. t = trade.select(cols).where() df = t.toDF() 2. df = trade.select(cols).where().toDF()...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
359 views
1 answer
    基于And pro开发的管理系统,大部分都是如下这种页面,上面一个查询表单,下面是一个查询出来的table数据 点击table每一条数据可以进入详情页面 刚进入页面时候在componentDidMount里dispatch了一个action去查询默认数据, ... 可以,但是我实在不明白这种做法,不知道怎么个简单法,好久不写jq 不知道大家有没有思路 ...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
515 views
1 answer
    我在data中默认定义了一个isEnd为false 然后axios请求数据,再修改isEnd 但是请求获得数据前有一瞬,那个nomore组件总是会出现再消失,如果网速慢一点还会更明显,有没有什么办法呀...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
451 views
1 answer
    查看了多个移动端ui组件库(cube-ui,vant,mint,ant-design-mobile)发现组件样式没有使用flex布局,是为什么?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
480 views
1 answer
    生产环境中,面向用户的app请求来时网关超时设为多大比较合理,超时之后熔断给用户返回超时警告或者默认值、页面 内部服务之间的调用超时呢?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
238 views
1 answer
    Usage: ploop(func, args...). The length of all args must be consistent. def piep(c,mutable data_dhz){ Future_s ... (piep,[1,2,3,4],[data_dhz,data_dhz,data_dhz,data_dhz])的效果 谢谢!...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
510 views
1 answer
    在一个循环顺序队列里,队首指针Cq_front总是指向 。 A.队首元素 B.队首元素的前一个队位 C.任意位置 D.队首元素的后一个队位 求讲解...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
457 views
1 answer
    客户端开发怎么保存私钥比较安全?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
257 views
1 answer
    目前在拼湊OHLC上,由于有tick才会生成相相应的分钟k线 在一些流动性低的商品,前端需要把每一根OHLC都生成出來,也就是沒有成交的时段,也需要有成交量volume = ... k_line.v = k_line.v.astype(int) print("timer_wholetable", time.time() - t) return k_line...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
184 views
1 answer
    *(int *)a=&b 这里的(int*)是强制转换? 为啥外面还有个*...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
142 views
1 answer
    我的代码如下 #include <stdio.h> #include <string.h> void permutation(char str[], int len, int cur) { if (cur == len - 1) { printf("%s ... [i]这里报EXC_BAD_ACCESS ,但是我又不知道问题出在哪 还请各位大佬帮忙看看 ...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...