conditional | Conditionally enter a context manager
kandi X-RAY | conditional Summary
kandi X-RAY | conditional Summary
Conditionally enter a context manager
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- Initialize the condition .
- Enter the context manager .
- Exit the context manager .
conditional Key Features
conditional Examples and Code Snippets
def _build_cond(pred,
true_graph,
false_graph,
true_inputs,
false_inputs,
building_gradient,
name=None):
"""Creates an If op from the specified predicat
def _create_cond_branch(self, body_name, aliased_orig_names,
aliased_new_names, body, returns):
if len(returns) == 1:
template = """
return retval
"""
return_stmt = templates.replace(template, r
def _create_cond_expr(self, results, test, body_name, orelse_name,
state_getter_name, state_setter_name,
basic_symbol_names, composite_symbol_names):
if results is not None:
template = """
Community Discussions
Trending Discussions on conditional
QUESTION
Let's say I have the following table:
...ANSWER
Answered 2021-Jun-16 at 00:51Standard SQL offers listagg()
to aggregate strings. So this looks something like:
QUESTION
I am trying to create an app in which the user has the option to query the database by entering information into one of two entry boxes. I want to be able to use a single select statement and conditionally query the database based on what box the user enter their information into. I currently am trying to use a CASE clause, but I believe that it is running into an error when I try to include a WHERE clause in the THEN argument. Here is what I am currently working with:
...ANSWER
Answered 2021-Jun-15 at 19:54Move the CASE
expression to the WHERE
clause:
QUESTION
Context: I am creating a Django management command which will accept a positional argument. This argument is a location. My goal is to use the location value to refer to a corresponding variable.
I have a global variable named Boston_webhook
. This is a simple string which contains a long URL which is just a MSteams webhook...
I have an additional global variable named Budapest_webhook
which contains the same data type, but instead refers to a webhook related to the Budapest location.
In my script, a connector variable has to be defined in order to send the message to the correct place.
...ANSWER
Answered 2021-Jun-15 at 17:01Use dictionary to map names of webhooks to webhooks itself - like this
QUESTION
I have a custom animation that the regular Vue transition doesn't quite cover. I have it implemented elsewhere with a conditional v-bind:class
, but that doesn't work well for conditional v-if
blocks or v-for
groups.
I need to add a class ('open') one frame after the element is entered as with v-enter-to
, but I need it to never be removed from the element.
I then need it removed removed when leaving to trigger the closing animation.
Am I using Vue Transition wrong and this is perfectly possible within transition, or is there a way to add/remove the class around the enter/leave functionality?
...ANSWER
Answered 2021-Jun-09 at 14:25I could only think of a work-around. You could try to add the class in the created() or mounted() hook. Before you push another path to the router, you could remove it and add a fake timeout for the $router.push(path).
This is not clean but i am not sure if i fully understand what are you trying to do.
QUESTION
I have an update panel with UpdateMode set to conditional, and childrenastriggers set to false, but all the controls in the panel are performing async postbacks...
...ANSWER
Answered 2021-Jun-15 at 04:47AsyncPostBackTrigger only sets controls that are outside of the panel.
Controls on the page outside of an update panel can refresh an UpdatePanel control by defining them as triggers. Triggers are defined by using the AsyncPostBackTrigger element.
Controls that postback will always postback. I think the ChildrenAsTriggers="false"
won't stop the postbacks - it will just stop the content from updating.
QUESTION
I'm trying to save and load state of a shiny app using bookmarks. However, it doesn't work and I wonder whether it is because of inserting dynamic UI. If there are other ways to save and load dynamically rendered ui and resulting output, that would be great too. I don't know where to start and this is as far as I could come.
Simple example
...ANSWER
Answered 2021-Jun-15 at 06:17edit: Found another solution emulating what insertUI
does but with renderUI
:
QUESTION
I'm just working through this whole null-safety mode with my Flutter project and unsure what the difference is with ?
and !
in calls to object methods.
For example, the hint was to add a !
conditional. Here's an example I have right now, and I'm unsure if this should be a ?
or a !
at the findNbr!.replaceAll()
.
ANSWER
Answered 2021-Jun-15 at 05:46I would like to advice you to use the !
operator, also the called bang operator, as little as possible. You should only use this operator when the dart analyser is wrong and you know for 100% that the value will never
be null.
Below is an example of where the dart analyser would be wrong and you should use the bang operator.
QUESTION
I'm starting to use gitlab CI/CD pipeline but have some doubts regarding the output of the building process if i was to have a project(Repo) and inside this project I have the front and backend separated by the project structure, ex:
CarProject.gitlab-ci.yml
|__FrontEndCarProject
|__BackendCarProject
let's say that every time I change something in the frontend I would need to build it and deploy it to S3, but there is no need to build the backend (java application) and deploy it to elastic beanstalk (and vice versa for when i change the backend)..Is there a way to check where the changes have been made(FrontEndCarProject/BackendCarProject) using GitLab and redirect the .gitlab-ci.yml to a script file depending on if a have to deploy to S3 or elastic beanstalk?
Just trying
Note: another way is just to manually change the yml file depending on where i want to deploy..but is there a way to autodetect this and automated?
.gitlab-ci.yml...Just to get the idea, heres an example that would run in a linear way, but how can i conditionally build/deploy(depending on my front or backend)? should i keep them in different repos for simplicity? is it a good practice?
ANSWER
Answered 2021-Jun-15 at 05:30If your frontend and backend can be built and deployed seperately, than you can use rules:changes to check if a change happened and need:optional to only deploy the respective built libraries.
QUESTION
From the “iris” dataset, how to find the number of observations whose “Sepal.Length” is greater than ‘6.5’ Using only loops or conditional statements
...ANSWER
Answered 2021-Jun-15 at 02:27dat <- iris[iris$Sepal.Length > 6.5, ]
nrow(dat)
QUESTION
When running the first "almost MWE" code immediately below, which uses conditional panels and a "renderUI" function in the server section, it only runs correctly when I comment out the 3rd line from the bottom, observeEvent(vector.final(periods(),yield_input()),{yield_vector.R <<- unique(vector.final(periods(),yield_input()))})
. If I run the code with this line activated, it crashes and I get the error message Error in [: subscript out of bounds
which per my research means it is trying to access an array out of its boundary.
ANSWER
Answered 2021-Jun-14 at 22:51Replace the line you commented out with this
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install conditional
You can use conditional like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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