plus-plus | Automatically increment/decrement integer columns | Application Framework library
kandi X-RAY | plus-plus Summary
kandi X-RAY | plus-plus Summary
Automatically increment/decrement integer columns with any value obeying any condition. A more powerful form of Rails' counter_cache.
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Top functions reviewed by kandi - BETA
- This function allows you to add a new model to the model .
- Returns the value for a given value
- Adds an update column with the given value .
- Adds a new model to the model .
- Returns true if the object is equal to the given object
- Adds a new update function .
plus-plus Key Features
plus-plus Examples and Code Snippets
Community Discussions
Trending Discussions on plus-plus
QUESTION
I have come across a piece of example code that uses pointers and a simple subtraction to calculate the number of items in an array using C++.
I have run the code and it works but when I do the math on paper I get a different answer.
There explanation does not really show why this works and I was hoping someone could explain this too me.
...
ANSWER
Answered 2021-Dec-06 at 01:34You forgot a small detail of how pointer addition or subtraction works. Let's start with a simple example.
QUESTION
Here is my menu
If I click on Market for example, the background color must be in green.
I don't understand why the Currency and the Portfolio are in green?
In fact, the green background appears depending on the menu selected.
How can I solve this problem, please?
I think that the problem is perhaps here
...ANSWER
Answered 2021-Dec-04 at 12:27You just need to change like this:
QUESTION
ANSWER
Answered 2021-Dec-03 at 22:32Please look at this solution :
https://stackblitz.com/edit/angular-ivy-1hnhqr?file=src/app/admin/admin.component.html
QUESTION
I would like to create a menu with a down arrow like this:
When I click on Market
, a submenu is shown, and the arrow is up.
I don't understand how to I can get this same result.
admin.component.html
...ANSWER
Answered 2021-Dec-02 at 13:35Simply use *ngIf to conditionally render icon
QUESTION
I would like to add a down arrow for each li `at the right.
Here is an idea of the menu.
How to I create the arrow, please? I have to use an image?
I can you provide my code below:
admin.component.html
...ANSWER
Answered 2021-Dec-02 at 12:11You may use icons as font with adding to your project instead of using them separated images. I think best option for angular project is material icons.
full icon list of material icons
You may also check for font awesome.
QUESTION
I have a component named admin.component, in this component, I have a menu and a header.
In fact, when I create a new page, for example: the currency page.
The title is at the bottom of the la page, I don't understand why?
Normally, the title must be at the top...
I think that the component admin.component.html isnt't correct?
...ANSWER
Answered 2021-Nov-29 at 10:43It's working now need to change in admin.component.html with below stracture and resolved issue easily
QUESTION
ANSWER
Answered 2021-Nov-27 at 21:11you can try this :
QUESTION
I'm using the redis-plus-plus
C++ redis client to store data in a redis cache and I would like to know how to store an std::vector>
object.
From the provided examples in the git repository there isn't a similar example. If there is another C++ client that can simplify the storage and retrieval of such a data structure may you also suggest.
...ANSWER
Answered 2021-Sep-14 at 19:48There are a few ways.
You could serialize this and store a big string.
You could use lists. For the double-nesting thing, you'd have to get clever with the keys.
What I would do would depend on how I have to access it. But you'll have to code it yourself, somehow.
QUESTION
I want to download 7zip files with PowerShell for example Notepad++ I tried
"Invoke-WebRequest https://github.com/notepad-plus-plus/notepad-plus-plsu/releases/download/v8.1.4/npp8.1.4.portable.7zip -OutFile package.zip"
and I get the following Error Message
...ANSWER
Answered 2021-Aug-30 at 09:12You are not doing something wrong. It's the good command, it works with another link.
You link https://github.com/notepad-plus-plus/notepad-plus-plsu/releases/download/v8.1.4/npp8.1.4.portable.7zip
return 404 error, so you can't download it.
If you want to be sure, you can try with this link: https://github.com/notepad-plus-plus/notepad-plus-plus/releases/download/v8.1.4/npp.8.1.4.portable.7z
And so, run this command:
QUESTION
ANSWER
Answered 2021-Jun-01 at 08:26You can do this fairly easily with a loop, something like:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install plus-plus
The simplest use case for ++ is to simply increment/decrement a column keeping track of the count of an association (just like counter_cache):. Simple enough! But what if we wanted to ignore a comment based on some condition?.
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