代码问答

I'm trying to compare a name retrieved from a JSON object, with a name as it exists on a google Sheet. Try as I might, I can't get a comparison that yields a positive. I've tried: IndexOf localeCompare == === I've tried key===value String(key)===Stri

I have an array 'A' consisting of 15 elements. I have to delete a few elements and make the array with 8 elements. I have to compare the adjacent elements and for the minimum value of the difference between them, it should delete the second element a

简短的版本是，我有一系列对象，这些对象是从Web服务的JSON响应中解码的，尽管我做了最大的努力，但我无法通过索引访问该数组中的对象。 我专门解码了响应： $ResponseInfo = json_decode($ResponseBody, false); //give to me as an object 在到达作为对象数组的属性之前，我在访问结果对象的属性时没有问题。对于上下文，它的属性信息包括一所或多个建筑物的详细信息。 我希望能够通过索引访问建筑物的详细信息，例如： $ac = $R

如何从文件中读取特定行？ user.txt: root admin me you 当我做 def load_user(): file = open("user.txt", "r") nextuser_line = file.readline().strip() print(nextuser_line) file.close() root will be printed, but I would like to read admin fr

I have a Postgres table with a column that's an array of strings. The only searches that will be done using this column will be either IS NULL / IS NOT NULL and queries asking for rows where the array contains some value (e.g., 'vote'=ANY(T.column)).

I have a tensor a with with float entries and torch.Size([64,2]) and I also have a tensor b with torch.Size([64]). The entries of b are only 0 or 1. I would like to get a new tensor c with torch.Size([64]) such that c[i] == a[i,b[i]] for every index

我有一个类似于以下数据集： Now, I need the output as below: start_time end_time count 10:01 10:04 3 10:05 10:07 2 为此，我写了一个查询，但没有给我所需的序列。我的查询如下： with on_off as ( select time,status,case when status!=lag(status) over(order by time) then 1 else 0 end

I have a dataframe df of multiple variables, with a number of irregularly indexed entries. 让我们这样说： X Y 0 60.0 0 1 63.0 10 4 80.0 10 5 46.0 1 9 73.0 10 [5 rows x 2 columns] Now, say th

When the value of isMulti of a react-select is dynamic the type of the parameter to onchange is... (parameter) x: MultiValue;{ value: string | null; label: string; }; | SingleValue;{ value: string | null; label: string; }; 在此事件的处理程序中

I have a table, event, with a column unique_time of type timestamptz. I need each of the values in unique_time to be unique. Given a timestamptz input, input_time, I need to find the minimum timestamptz value that satisfies the following criteria: th

I have around 50 options to be shown in the react select options. But I want to exclude some of the options with logic to already posted values. The purpose is, that we have a form where we add values from the drop-down list. if one item is been adde

我通过以下方式创建了一个简单的Synapse Delta湖 tables 。 CREATE TABLE IF NOT EXISTS db1.tbl1 ( id INT NOT NULL, name STRING NOT NULL ) USING DELTA 我多次将一行数据合并到其中，因此我现在在基础ADLS Gen 2存储帐户容器中看到了总共15个镶木文件。如果我选择行，我会看到我最近的合并，例如： +---+-------+ | id| name| +---+-------+ | 1

I have three view-functions in views.py in django project that using a same three arguments in them: paginator = Paginator(post_list, settings.POSTS_LIMIT) page_number = request.GET.get('page') page_obj = paginator.get_page(page_number) 如何将EM放入一个函数（

Rails的新手，因此请随时编辑我的问题，如果我弄错了 terms ！ 我已经通过脚手架创建了我的MVC，但此后对基础表进行了更改（重命名了一些列，添加了一些列）。是否有一种方法可以再生用原始脚手架创建的观点，从而反映了我所做的更改？ If I run rails g scaffold Foo --migration=false --skip I get an error that my model name is already used in my application. If dele

我有一个主表和一个详细表。 问题1：我希望我的观点看起来像这样 master1 row, nulls master1 row, detail1 row for master1 master1 row, detail2 row for master1 master1 row, detail3 row for master1 master2 row, nulls master2 row, detail1 row for master2 master2 row, detail2 row for mas

I have Compound View (ConstraintLayout). Sometimes this View can change its size, and I need change visibility of several views inside parent view. I do it inside callback onSizeChanged(). If I do it simple, like this: override fun onSizeChanged(w: I

In a hierarchical build, one of my SConscript files, located in a sub-directory needs to print paths of a few nodes (for use by an external script). However, the paths need to be relative to the main directory, in which SConstruct resides, not to the

我有以下结构 - .htaccess - cms - other_cms -- xyz In the .htaccess I have a lot of rewrite rules which I want to ignore for /other_cms. 我在.htaccess的顶部添加了以下内容 RewriteEngine On RewriteRule ^other_cms/ - [L] RewriteRule ^other_cms/test/ - [L] RewriteRule ^ot

我有这些网址： https://www.example.com/amp/articles/10/title https://www.example.com/amp/videos/11/title 我只需要将特定的ID重定向到非AMP，如下所示： https://www.example.com/articles/10/title https://www.example.com/videos/11/title 这是我尝试的，但没有URL重定向，也没有发生任何事情： ;rule name="r

我正在尝试构建一个示例来理解 Image 分割，给您一个形状的 Image （1,2,2,3），这是一个2x2 Image ，其中每个像素具有3个数字，表明此像素属于特定类别的概率。我想要的是让输出（1,2,2,1），即基于概率值（选择最高）代码以 showing 问题的每个像素的类。 np.random.seed(2) pixel=np.random.random((1,2,2,3)) #the image pixel[0,0,1,:] #pixel(1,1) #with three c