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    原配置写成: #Dynamic Server list upstream dynamic_server_group { server dn1.xxx.com; } #Static Server list upstream static_server_group { server dn2.xxx.com; server dn3.xxx.com; } ... /$dynamic_server } } } 请问是否nginx不支持在location中嵌套使用多个upsteam设置?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    var name ="[2,3,4,5,6,7,8]";...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am writing a program that visualizes a-star algorithm. But in certain cases it does not find the shortest path. For Example: This Image In the given image, ... you could help me. I have been struggling with this error for over a month....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    IE最高版本浏览器中运行情况如下: 错误详情如下: babel.config.js配置如下 项目依赖: 请教各位大神,要怎么解决。求详细解答,谢谢。...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm using a function inside a python program that doesn't work as expected. I would like to call a sqlite3 function that give me the last record registrered every ... new date when new day arrives I can't understand where my mistake is......
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've created a function to cross data from all of my tabs and to have a cross reference synthesis at the end. Formula = ?=SOMMEPROD(SOMME.SI(INDIRECT( ... write something differently in order to make it work with Gsheets? Many thanks! Cla...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to store the response from an API call to the state. Whenever I refresh the page it losses its data/values. I wrote a ... ; export default compose( withTranslation(), connect(mapStateToProps, mapDispatchToProps) )(ProfileSettings);...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    如图,希望在点击换色图标之后,在图标位置后显示该输入项目的提示。vant的position只支持middle,top之类的,怎么自定义这个位置?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i am trying to integrate paypal checkout API to my website. When i use (part-1), payments are working fine. When I try to use server side call (part-2, ... sample order. */ if (!count(debug_backtrace())) { CreateOrder::createOrder(true); }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    need some help. I'm receiving messages with data in a PubSub topic, I need to insert the data I get from the message and query in BigQuery with a ... the function (logMessage.SOMEVALUE) to have the correct values I need. Thanks in advance!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    在尝试自己配置ts+react的webpack,想加入dll打包 新建了webpack.dll.config.js的文件,此后,无论怎么尝试都会报错,如下: TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. ... js", "dll2": "webpack --config config/webpack.dll.config", //... } //......
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a method to unit test (GetEnterpriseInfo) which calls another method (GetAssetInfo) from a class AssetInfoManager. private EnterpriseInfo GetEnterpriseInfo() { // ... is to change that to mocked value inside Callback. Is it possible?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    我在做垃圾分类小程序, 想用交互的方式查询,目前` Page({ data: { cai_liao_array: ['纸张', '塑料', '不锈钢', '铁片','金属','布','电池类','药物类','灯具类','果皮类','菜梗菜叶类','动物骨骼内脏'], ... 有"} if (e.detail.value == 1) {cai_liao = "无"} this.setData({ dang_qian_tu_ya:tu_ya }) }, }) 我现在该如何做判断...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to implement the following: dataset_id_1 = subset(data, id == 1) dataset_id_2 = subset(data, id == 2) dataset_id_3 = subset(data, id == 3) ... to save the name of the dataset according to the specified id? Thank you so much...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    Following this SO I managed to group 1 list values into equal distance bins: y = list(range(100)) def list_grouper(long_list, bins_number): bins = np.linspace ... >ValueError: operands could not be broadcast together with shapes (30,) (20,)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    data: [ {id: 1, pid: 0, children:[ {id:2, pid: 1, children:[...]} ] } ... ] 目前数据结构是这样的,我只拿到一个id,确定是某个分支最后一级的id,我的需求是根据这个id找回所有父级的id 目前我只会不断的那pid递归,总感觉不太好,请大神指教个优雅写法...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    使用antd-theme-webpack-plugin 做主题切换的时候,当我start的时候就会提示 antd/lib/style/themes/default.less 里面less函数不认识变量...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    比如我下面的C++ API代码: int main(int argc, char *argv[]) { DBConnection conn; bool ret = conn.connect("111.222.3.44", 8503); if(!ret){ cout<<"Failed to connect to the server" ... = conn.run("add{a+b)"); run的DolphinDB脚本有点问题,在vs2017中执行后api程序就崩了,如下图:...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    请问各位有什么解决思路吗,在此先谢谢各位大神哥哥姐姐们的解答,小弟我实在搞不懂为什么编辑的过程中会自动换行,或者说有什么解决方法吗!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    OS: macOS Big Sur Version 11.1 Xcode: Version 12.3 I haven't run C++ on my Mac in 8 months or so. I am trying to run a simple helloworld.cpp file: ... /usr/local/include/stdint.h:59: In file included from /usr/local/include/stdint.h:59:...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    For example I have a method List<A> getA(), and I want to get a Stream<A> elements of which are the result of getA() call, but in such way ... (1).flatMap(Collection::stream); but maybe someone knows a more convenient approach. Thank you....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When i run the code(first program) ,it shows a error that var is private member.I defined it is a static member so shouldn't be var initilized outside of the ... " << MyClass::getStaticVar(); } What's wrong in the code(first program)?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    想在它的基础上增加自己想要的小功能,有做的大佬指点一下...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    after installing some packages in laravel we should add class definition to providers array. as you know we have this array: 'providers' => [ /* * Laravel Framework ... ? does any ability in laravel to add it? for example: App::install();...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    在css中设置了-webkit-app-region: drag;后右键会出来上下文菜单怎么阻止出现...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    朋友们开发app,本地持久化缓存都存哪些东西?毕竟要考虑用户的手机空间问题,求高人指点,感谢!!!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    写了一个vue+vant的项目,写好了一个下滑无限加载文章列表的功能,然后在谷歌浏览器看确实可以实现,就去写其他的功能了 但是写了好多之后突然发现下滑滚动没有办法触发了,火狐浏览器看是可以的 谷歌: 火狐: 我回忆了一下中间这段时间写什么了呢?可能和这个有关的就是文章标题超过两行则用...表示的功能,代码是 ... 并没有写过纯html+css的项目,所以基础知识很多不清楚 代码也不方便全展示出来,路过的大佬们能不能给一点点提示,指出可能的原因我自己再来排查一下,非常感谢!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I have a seuratObject, rownames are gene names, not unique in the list, colnames are sample ids. counts <- GetAssayData(seuratObject, assay="RNA", slot="data") ... know how to apply this to the plot. Does anyone know how to achieve this?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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