revel | high productivity , full-stack web framework | Web Framework library
kandi X-RAY | revel Summary
kandi X-RAY | revel Summary
A high productivity, full-stack web framework for the Go language. Current Version: 1.0.0 (2020-07-11).
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Trending Discussions on revel
QUESTION
I set up a small project with the following files
...ANSWER
Answered 2022-Mar-31 at 15:43I figured it out myself, auto-answer for the record :
The tsconfig.json was wrong, it wasn't preserving the ES6 module syntaxe so webpack couldn't treeshake properly.
More details on the correct configuration (optionally including Babel too) can be found here
QUESTION
(python, pandas, etc.) Haven't been able to figure out a robust answer to the following:
I have a dataframe essentially containing articles (df['Content'] is the name. I would like to pull the entire sentence (and store it/them in a new column) each time it includes any keywords.
So far I'm only able to get the unique set of keywords that are flagged each time. How do I get the sentences from the Content column?
...ANSWER
Answered 2022-Mar-13 at 23:24You're going to find a few challenges here, such as body-positivity
being in one of your sentences but not being a keyword. There could be many variations you are missing. However you can take an initial stab at it by splitting all of the individual sentences into rows, then using the regex to find the matches. You can stack those back up into lists of matches if you want.
QUESTION
I'm looking for a way to cumsum
a column (by group) but with specific conditions.
My conditions are :
- Add a starting value
- The sum is restricted by upper & lower limits
I've done it with an iterative solution but wonder if a more elegant solution could be found :
...ANSWER
Answered 2022-Mar-05 at 17:38You can use purrr::accumulate()
, and pass starting_value
to the .init
argument:
QUESTION
Hello trying to adapt a solution from this video
...ANSWER
Answered 2022-Mar-02 at 18:07I can find the mistake you have made.
Instead of this
QUESTION
In my Gitlab Repo, I have to run a scheduled JOB which triggers a Pipeline. And this pipeline deletes the old JOB Logs using Gitlab API.
But this API calls needs the Gitlab AccessToken to perform the operation. Initially I though of using CI_JOB_TOKEN variable, which is auto-generated token, but it has no access to Gitlab APIs.
Alternatively I can store Project AccessToken as a Variable in my Schedule Job. But it will be visible to other people also in Project with Maintainer or Owners roles.
Is there any other way, where either I can store my tokens without reveling it to others? Or some mechanism where I can make it run without passing my Project AccessTokens?
...ANSWER
Answered 2022-Mar-01 at 00:49Your best bet would be to store the secret in a vault/cloud service, such as HashiCorp Vault, AWS Secrets Manager, Azure Vault, etc. GitLab has the CI_JOB_JWT_V2
token, which can be used to authenticate to cloud services. With this method, you do not need to store any secrets in GitLab at all.
You can also see the Vault integration as another option.
The only other option might be to use a runner that has the secret on the system and lock that runner to your project.
QUESTION
I'm a student studying software development (1st year) and the teaching language we are using is Java. We have covered basics, and most of OOP, but I've been practicing making a Shop Administration System and I've come up against something I can't reckon with.
I'm trying to unit test two classes which are both abstract superclasses of several other classes I plan on implementing, as per the UML below
Person Superclass and Employee subclass - both abstract
I've read through a series of posts on here and I see a lot of people were recommending things like power mock and mockito for making mock objects. I'm probably trying to learn too much at once as it is but basically I landed on concrete "wrapper" private classes in the unit test class that i used to polymorphically create the Employee objects (technically EmployeeWrapper objects), then unit testing all the public methods through the wrapper class.
I'm vaugely familiar with the term "bad code smell" and this really stinks. Is there a standard way of testing abstract superclasses without using things like Mockito and Power Mock? Or do i just need to suck it up and use things like that?
This is the code for the classes (with all method bodies removed so you dont have to read through a load of unimportant details
...ANSWER
Answered 2022-Feb-08 at 17:39as you stated you can't test abstract classes in Java. You need a mocking framework like Mockito or a concrete class that extends your superclass, in this case Employee
.
And that's what you have done with your class EmployeeWrapper
. Except for the name (i would name it EmployeeImpl
) i'm fine with your solution.
QUESTION
I have tried to do optimal EV charging scheduling using the GEKKO packages. However, my code is stuck on some variable boundary condition when it is set to be lower than or equal to zero, i.e., x=m.Array(m.Var,n_var,value=0,lb=0,ub=1.0). The error message is 'Unsuccessful with error code 0'. Below is my python script. If you have any advice on this problem, please don't hesitate to let me know.
Thanks,
Chitchai
...ANSWER
Answered 2022-Jan-26 at 19:57When the solver fails to find a solution and reports "Solution Not Found", there is a troubleshooting method to diagnose the problem. The first thing to do is to look at the solver output with m.solve(disp=True)
. The solver may have identified either an infeasible problem or it reached the maximum number of iterations without converging to a solution. In your case, it identified the problem as infeasible.
Infeasible Problem
If the solver failed because of infeasible equations then it found that the combination of variables and equations is not solvable. You can try to relax the variable bounds or identify which equation is infeasible with the infeasibilities.txt
file in the run directory. Retrieve the infeasibilities.txt
file from the local run directory that you can view with m.open_folder()
when m=GEKKO(remote=False)
.
Maximum Iteration Limit
If the solver reached the default iteration limit (m.options.MAX_ITER=250
) then you can either try to increase this limit or else try the strategies below.
- Try a different solver by setting
m.options.SOLVER=1
for APOPT,m.options.SOLVER=2
for BPOPT,m.options.SOLVER=3
for IPOPT, orm.options.SOLVER=0
to try all the available solvers. - Find a feasible solution first by solving a square problem where the number of variables is equal to the number of equations. Gekko a couple options to help with this including
m.options.COLDSTART=1
(sets STATUS=0 for all FVs and MVs) orm.options.COLDSTART=2
(sets STATUS=0 and performs block diagonal triangular decomposition to find possible infeasible equations). - Once a feasible solution is found, try optimizing with this solution as the initial guess.
QUESTION
I have tried different for loops trying to iterate through this JSON and I cant figure out how to do it. I have a list of numbers and want to compare it to the "key" values under each object of "data" (For example, Aatrox, Ahri, Akali, and so on) and if the numbers match store the "name" value in another list.
Example: listOfNumbers = [266, 166, 123, 283]
266 and 166 would match the "key" in the Aatrox and Akshan objects respectively so I would want to pull that name and store it in a list.
I understant this JSON is mostly accessed by key values rather than being indexed so Im not sure how I would iterate through all the "data" objects in a for loop(s).
JSON im referencing:
...ANSWER
Answered 2022-Jan-20 at 08:38You simply iterate over the values of the dictionary, check whether the value of the 'key' item is in your list and if that's the case, append the value of the 'name' item to your output list.
Let jsonObj
be your JSON object presented in your question. Then this code should work:
QUESTION
I'm building a site with a fixed (not sticky) footer
, kept behind the main page using z-index
so that it only appears once the user scrolls to the bottom of the content. It's revealed by assigning a margin-bottom
value to .pagewrap
that is equal to the height of the footer
.
Because the footer
height is dynamic (changing with content and viewport width), I can't give the .pagewrap
div a fixed margin-bottom
value in px. Rather I need to fetch the current height of the footer
element and apply that value to the margin-bottom
of the main div, presumably using JS or jQuery (although a pure CSS solution would be a revelation, obviously).
Important: because the re-flow of text in the footer
can cause the element's height to change, the solution to this problem needs to happen on resize AND on load.
I can find plenty of resources to match height using JS and jQuery, but these all apply the value to the height
property of the targeted element. Here the value is needed for a different property.
JSFiddle: https://jsfiddle.net/sL0brv3j/
html:
...ANSWER
Answered 2022-Jan-05 at 15:58You don't need to listen for load
or resize
. You should be setting this where you are setting the footer.
You can set margin-bottom by doing
QUESTION
I am currently trying to crawl headlines of the news articles from https://7news.com.au/news/coronavirus-sa.
After I found all headlines are under h2 classes, I wrote following code:
...ANSWER
Answered 2021-Dec-20 at 08:56Your selection is just too general, cause it is selecting all
.decompose()
to fix the issue.
How to fix?
Select the headlines mor specific:
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