JavaScript iterator Problem with iterator?

See the chapter on iterators on MDN https://developer.mozilla.org... Generator expressions Then practice it yourself and find a problem. {Code...} The code is relatively simple. What I want to ask is why in the second method, when I don’t assign the add() method to it, I can’t...

ringa_lee 2017-05-19 10:47:40 0  2  750

How is the execution order of php iterator methods determined?

{Code...} The above routine will output: rewindingcurrent: 1valid: 1current: 1key: 00: 1next: 2current: 2valid: 1current: 2key: 11: 2next: 3current: 3valid: 1current: 3key: 22: 3next:current: valid: But I don’t understand it...

漂亮男人 2017-06-23 09:12:00 0  1  816

Iterating over data with generator running in file and IDLE results inconsistently,

Using the generator to iterate data constructs the problem of missing data. The running results of the same code are inconsistent: running in file mode, the result is: 5 2 1 0. Python comes with IDLE and running, the result is: 5 3 2 1 0 {code...}

过去多啦不再A梦 2017-05-18 11:01:04 0  1  615

Error NG0900 An error occurred while trying to compare. Only arrays and iterable objects allowed

Using *ngFor I am able to render the data but it throws this error Error: NG0900: An error occurred while trying to compare '[objectObject]'. Only arrays and iterable objects are allowed This is my service method asyncgetEditions():Promise<Observable<Cigales>>{returnthis.http.get<Ciga...

P粉226667290 2024-02-25 19:15:04 0  1  465

git - How to manage the software version of the products sold? (version iteration, bug fix)

The idea of ​​maintaining multiple projects with different version numbers is to go to one branch for updates and iterations, and then go to one branch for bug fixes, and regularly release fix patches. Question 1: How to know which customers need to apply a certain bug patch (because different custo...

天蓬老师 2017-05-17 10:01:32 0  2  885

When using @pinia/nuxt, placing the HTTP request outside setInterval will be executed on every setInterval iteration.

I'm trying to build a timer using @pinia/nuxt and nuxt3. When the timer starts, I also want to initiate an HTTP request to synchronize my database. The problem I'm facing is that every time the start action is called, an HTTP request is made for each iteration of the setInterval loop, and I only wan...

P粉413704245 2023-07-28 14:34:18 0  1  585

When using @pinia/nuxt, HTTP requests executed within a setInterval loop are executed on each setInterval iteration.

I'm trying to build a timer using @pinia/nuxt and nuxt3. When the timer starts, I also want to initiate an HTTP request to synchronize my database. The problem I'm facing is that whenever I call the start action, the HTTP request is executed on every iteration of the setInterval loop, whereas I only...

P粉596191963 2023-07-27 16:02:59 0  1  548

c++ - Question about forward_list using iterator to output elements

{code...}

过去多啦不再A梦 2017-05-31 10:39:45 0  1  659

Maintain responsive Flex properties when iterating arrays using Handlebars

I have the following code (using Handlebars, working code from JSFiddle): <divclass="cards-container">{{#eachthis.cards}}<divclass="card-containercontainer-col-innercol-12col-md-6col- lg-3"><divclass=&quo

P粉098417223 2023-09-02 23:45:35 0  1  572

**Error type: Unable to iterate 'NoneType' object**

I want to use ssh tunnel to access Mysql database. Unfortunately, the architecture of this code does not seem to support my query format, as the function does not appear to be compatible with my query format. /Users/peter/PycharmProjects/MySqlLocalhostTest/venv/lib/python3.10/site-packages/paramiko/...

P粉141035089 2024-04-06 10:26:38 0  1  538

Display elements in vector using template function and iterator

{Code...} The error message in VS 2017 is as follows: {Code...} Please tell me what went wrong here~Thank you~~

女神的闺蜜爱上我 2017-06-23 09:14:59 0  2  1065