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Testing side effects in an async function that throw exception in Dart

I want to test an async function for its exception behavior and side effects. abstract class Async { int count(); Future ... tests can be found here: Github Thanks for your help....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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save result of get_absolute_url in django model Field

I want to save result of post.get_absolute_url() in my Django model as Field. def get_absolute_url(self): return reverse('post_detail ... ...). Is there any way to do this? Thanks....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to copy code for trello rule from command builder

there are several examples for trello rules as plain code available or the code can be created with the trello command ... my trello board. thanks for hints! kind regard, P...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to create a view based on its content in constraint layout?

I have a view which needs to be shown at the bottom and also view height should be based on the ... "@+id/error_view" /> </androidx.constraintlayout.widget.ConstraintLayout>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - cheerio data diffusion confusion

Have a list of such a links. Want the value of the data key using cheerio/JQuery selector. 1 link: <a href="#" ... = $(r).data("diffusionDecimal"); } Get decimal not defined....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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virtual machine - Insufficient space after extending /dev/sda

I just installed SLES 15 SP 1 on a Virtual Machine with 24 GB RAM and 350GB Hard Disk size. Later I recognized hard ... fdisk -l: results How can I extend /dev/mapper/system-root...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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qt - C++ source code to receive SNMP V3 trap with net-snmp lib

Using net-snmp lib, I have to write a simple application "SNMP Manager" that receive traps on UDP port 162. I followed ... ); /* close active session for the current host */ }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to Traverse between children in JavaScript to create breadcrumb UI from JSON

What I need is to create a breadcrumb from a JSON defining the structure of the breadcrumb. Parent / Node > ... edit/angular-tree-node-test-znreuv Any suggestion is most welcome...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Generate Amazon link for open side popup with pre-applied filters

Edit: Stackoverflow modify automatically the Amazon links when you click, so for see the popup, select, copy and paste ... pre-applied? Maybe adding some parameters to the URL....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Can't remove CORS error even so I included all headers

I am writing simple web-site with js-client and a server side(python) I did everything to remove CORS error but ... ) httpd.serve_forever() Help me please, what is my problem?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - paired callback never fires after a successfull pairing

In here, After a success pairing with windows UI, Callback does not outputs a paired return. DevicePairingResult result ... (L" paired"); break; default: break; }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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testing - Resolved: Mocking Angular Dialog afterClosed() for unit test

I have troubles with mocking popup data for unit testing. Getting an error like: TypeError: Cannot read property ' ... expect(component.selectedFiltersAmount).toBe(1); }); });...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - xhtml2pdf not converting css properly django

hey guys so i have been using this library for a while now and i just encounter this error that by using this ... read() file.close() return HttpResponse(pdf, 'application/pdf')...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Disable openmeetings auto detect language in sign in

How to disable detect default language from browser setting in openmeetings enter image description here...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Spring Data MongoDB query performance is slower with respect to MongoDB Compass

I'm fetching records of around 1200 records, if I query it from Mongo Compass, it uses the Compound ... public List<Object> getcountrySpecificName(String country, String name);...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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business process management - Camunda BPM External Task swallowed its retries: How to react (e.g. with Conditional Flow)?

I want to periodically query an external system (DNS server in my case) for arrival of some information up to some ... only to task instances with retries < 1. Thanks Christian...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Resource not found when accessed through POST method, but the resource gets downloaded when opened from the browser's address bar

I am using a template to create my portfolio website. At the bottom of this template website, there is a contact me ... ($to, $subject, $body, $header)) http_response_code(500); ?>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to unsquash git commit?

After a merge of a pull request from master to staging, all commits (100+) from master were squashed to 1 ... all original commits from develop instead of a single merge commit?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - How to change or override base font size in a Bootstrap 4 template?

I've created a Java/Spring Boot webapp using Thymeleaf HTML page templates and Bootstrap 4. I based the page templates ... that came with the Bootstrap template if I can avoid it)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Overlapped memory casting a (void*) to a structure

On a project, I have a function using void pointer argument. In this function I cast the argument with a pointer to a ... change in one of the structure it is applied in the other....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Data modelling with Laravel

I'm new to Laravel - so seeking some advice. I created a view to capture a 4 players game results (1 form ... better off with 4 individual records per game to have relationships?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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The default value of an optional parameter must be constant. flutter

as you can see below, I want to put a variable UserIDData instead of 1, but it shows me this error, how ... default value of an optional parameter must be constant. THIS IS IMAGE...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Files appearing as directories on samba share when I copy/move files locally

I have an Ubuntu 20.04 LTS with Samba installed on my "Server" laptop. This is my samba configuration: [global] ... have configured my server wrong, though I am not sure which....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jenkins - re-execute single job in jekins from parallel build

Is there any way to re-run only single job in parallel job config in Jenkins? for example: in given picture there is a Testing stage ... { steps { sh 'echo Test 3 passed' } } } } }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Unable to upload images to a specific folder in node.js using fileuploads

Below is the html for file upload <div class="form-group" > <label for="Image">Image</label> ... : 'open', path: 'D:NodeEpublicproduct_images5ff718bebe310d2f3c34590a oimage.jpg' }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - All combinations picking one by group

Given are a group indicator variable and some values within groups: group = rep(c(1,2), each = 3) val = letters ... groups and an arbitrary number of elements (>1) within groups....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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When posting a form using FormMixin in Detail View in django, it does not post data

I am trying to write comments on a post and which is in DetailView using FormMixin. When iI try to post the comment, it does not ... (attrs={'class': 'textarea', 'rows': '5'}) }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - What changes should I make to my code to handle duplicate values in the arrays while finding their union and intersection?

I am trying to figure out how to find the union and intersection of arrays when your array contains duplicate values as in the ... B,5); ArrayIntersection(A,4,B,5); return 0; }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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