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

Categories

Recent questions

0 votes
1.4k views
1 answer
    想利用vue读取xlsx文件内容,通过度娘处得到答案,如下: <template> <span> <input class="input-file" type="file" @change="exportData ... site/shengtingcq.com/d01b9323-781a-42ae-987e-aec0312a6fdf"}] 请问如何解决呢?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.6k views
1 answer
    ### 怎么通过dataset结合encode,做多条折线,而不是单条 单条线想改为多条 const chartOptions = { dataset: { source: { Date:[1,2,3,4,5], Data:[4,5,6,7,8] } }, ... , y: 'Data' }, ### 代码需要怎么改写,感谢各位大佬,不懂得地方太多,虚心请教...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.3k views
1 answer
    I am using Oracle 11G. I have a table called Tickets in the schema called 'tickets1" I have the same table ... , last_name VARCHAR2(50) NOT NULL, PRIMARY KEY(ticket_number) );...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.5k views
1 answer
    iconfont引入到uniapp中,部分图标变成了跟原本毫无关系的图标? 尝试过使用 Unicode 方式引入,修改过图标的 class,问题依然存在 相关代码 <uni-grid :column="3"> <uni-grid-item v-for="(btn ... 站是这个样子(期望的样子): 然而在项目里是这个样子: 百思不得其解,求各路大神来显灵 ...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.1k views
1 answer
    vue的jsx里面不支持v-html怎么办...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.0k views
1 answer
    Is it possible to unpack two tuples as an argument of a function in Python 3? The code goes like this... def ... code to compare elements of tuple1 to elements of tuple2 Thanks!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.0k views
1 answer
    本地项目中修改了<el-table>的排序箭头的颜色,项目上线后,修改失效了 代码如下 .detail-list { th { padding: 6px 0; } .descending .ascending { border-bottom-color: ... -top-color: #fff; } 本地项目下 线上 两者冲突了,如何让线上与本地的一致...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.0k views
1 answer
    需要加载大量图标,分别从不同的网站加载网站图标,这样写会导致用户操作卡顿吗? 下面是图标所在的原子组件, 会重复N次。...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.0k views
1 answer
    I want to check if object has a field with value then return default value if it has not.. function testFun(value, ... } } let testVar testFun(testVar, 'this is default vaue')...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.6k views
1 answer
    I have a drop down menu in sidebar and it has links as menu items. When I click a menu item(link) then link works ... these two ways did not work. Please help me to resolve it....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.6k views
1 answer
    nuxt百度收录问题,有啥网站出用nuxt开发并且已经被百度收录的,除nuxt官网外...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.7k views
1 answer
    比如 表中有字段 学生id、 时间、 成绩 想通过sql语句实现这样的视图: 学生id 时间 成绩 上次成绩 上上次成绩 条件: 总记录数不变,若不存在上次成绩返回空...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.5k views
1 answer
    thinkphp小程序申请退款,如果证书放网站外的目录,例如证书放在服务器根目录下/cert/cert.pem, 使用绝对路径/cert/cert.pem, curl_setopt($ch,CURLOPT_SSLCERT,'/cert/cert.pem'); 会报错No ... 似乎这样不安全 问:我想把证书放在网站外的目录,应该怎么操作?问题出在哪?...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.8k views
1 answer
    RuntimeError: <Server Exception> in run: Failed to parse the incoming object with IO error type 6 undef table 'TMP_TBL_012a677d' got an ... python api调用s.loadTable()出现上述错误,这是什么原因?...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.8k views
1 answer
    I need to configure Bitbucket on an azure linux vm (Ubuntu server) as i want to manage all repositories containing my . ... able to figure it out. Thanks in advance for your help!...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.6k views
1 answer
    I have created a class with the holidays in Spain class SpainBusinessCalendar(AbstractHolidayCalendar): rules = [ #Spain - If one ... ()) Give the same output as the image above....
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.8k views
1 answer
    mavonEditor如何取消滚动条的默认样式...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
3.2k views
1 answer
    The documentation page of Microsoft Powershell support for Pipeline (Which is part of the Processes and Nodes plugin, not the ... which is not exactly what's noted in the docs....
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.8k views
1 answer
    有个任务需要从早上8点到晚上12点每隔5分钟执行一次, 但是 crontab 小时的合法值是 0-23, 下面的写法都不正确: */5 8-24 * * * cmd */5 8-0 * * * cmd 正确应该怎么写?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.6k views
1 answer
    我在2台服务器上部署了一个DolphinDB集群,一台服务器上部署了一个控制节点+一个代理节点+二个数据节点,另一台部署了一个代理节点+二个数据节点。操作系统是centos 8,请问服务器重启后,怎么才能让DolphinDB集群自动启动?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.9k views
1 answer
    例如我有1000页分页,我也想显示成上方的样子,把最后一页给隐藏起来,怎么设置,求助。...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.8k views
1 answer
    我一个div有横向滚动条,如何让他页面一加载就让他滚动到中间的位置...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
3.3k views
1 answer
    I have two models that I want to store in a realm database. They are team and player. Each team will have x number ... of databases inside my app so not really sure where to start...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.9k views
1 answer
    js如何获取div中文字的行数? 如图,应该分别获取到一行文字、两行文字,有没有办法获取到呢?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.9k views
1 answer
    I have a big data and I would like to move data from column 1 to odd positions in column 2 (see the picture). Thanks in advance for your help!...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.9k views
1 answer
    如上图所示:有办法将视频右下角弄成内凹圆角吗?视频是盖在一个可拖动地图上的,所以不能采用传统在视频右下角盖圆角图片的方式。...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
2.7k views
1 answer
    以下编码,只有第一个fragment里的刷新组件能触发,其他四个都不行 RefreshLayout refreshLayout = getActivity().findViewById( ... , title); viewPager.setAdapter(adapter); mTabLayout.setupWithViewPager(viewPager);...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
3.3k views
1 answer
    An array of hashes is given (10 elements at least): arr = [{letter: "a", number: "1"}, {letter: "a", number: "3"}, {letter: "b", number: ... c", "c", "d", "d", "d", "e", "e", "e"]...
asked Jan 24, 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

...