qo | Query Object - Pattern | Functional Programming library
kandi X-RAY | qo Summary
kandi X-RAY | qo Summary
Short for Query Object, my play at Ruby pattern matching and fluent querying, pronounced "Q-whoah".
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Top functions reviewed by kandi - BETA
- create a branch
- Creates a matcher .
- Creates a pattern matching the result .
- Matches the result of the match pattern .
- Creates an array of matchers
- Creates an array of combinations of selector .
- Create an array of matchers
- Matches the pattern to match .
- Creates a new match
qo Key Features
qo Examples and Code Snippets
Community Discussions
Trending Discussions on qo
QUESTION
Now I am using this code to load a base64 image stream in flutter:
...ANSWER
Answered 2021-Jun-07 at 16:38base64Decode
decodes pure base64, remove data:image/png;base64,
and give rest to base64Decode
function
QUESTION
I am a newbie to Docker and I am trying to install csvtk
via Docker using debian:stretch-slim
.
This below is my Dockerfile
ANSWER
Answered 2021-Jun-06 at 02:59wget
was exiting with error code meaning 5 SSL verification failed on wget. From this answer, you just needed to install ca-certificates
before wget
.
This Dockerfile should build successfully:
QUESTION
I am trying to build Jupyter notebook in docker following the guide here: https://github.com/cordon-thiago/airflow-spark and got an error with exit code: 8. I ran:
...ANSWER
Answered 2021-Jun-02 at 02:56The exit code 8 is likely from wget
meaning an error response from the server. As an example, this path that the Dockerfile tries to wget from isn't valid anymore: https://www.apache.org/dyn/closer.lua/spark/spark-3.0.1/spark-3.0.1-bin-hadoop2.7.tgz
From the issues on the repo, it appears that Apache version 3.0.1 is no longer valid so you should override the APACHE_SPARK version to 3.0.2 with a --build-arg
:
QUESTION
I have a domain on godaddy, and a Economy Linux Hosting with cPanel. I wanted to host a NodeJS app. Searching the web I learned I needed an application manager that I couldn't find In my Software section on cPanel.
I contacted support to learn that I need to upgrade in order to have the application manager and WHM access.
yet the support told me that I can still deploy without any of that but the support doesn't cover it.
I have putty access and i went through the trouble of installing nvm and having the GLIBC_2.16' errors.
How can I deploy a NodeJS app from a repository using Putty
to my domain without paying the money to have root acces to my server.
Update
So I was able to install node using nvm
using:
wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash
I used this very useful article "https://www.codepunker.com/blog/how-to-install-node-js-and-npm-on-a-shared-cpanel-whm-hosting-account"
From there install any version of node using nvm install vxxxxx
but every time I login using ssh I get the libgc2.16
error and I have to use nvm use v10.0.0
for example to have node.
The problem now is since I have node working on my hosting server. Is there a guide to how to access my node website from my domain?
Update
So, I got to running my app by uploading it to /public_html
and adding a .htaccess
in the same directory with the following inside it:
ANSWER
Answered 2021-May-25 at 10:57Node has portable binaries that you can find here: Latest version (Node 16.2), LTS (Node 14.17). They include the binaries for node, npm and npx.
QUESTION
I have been trying to experiment with the calico network rules and I'm finding it tough to get the ingress and the egress rules to work with order
in calico after denying all ingress and egress rules.
ANSWER
Answered 2021-Apr-22 at 09:08In a namespace, I want to deny traffic among all pods in the first place and then allow egress or ingress traffic between specific pods (matching labels)
While I don't know why you're using the order or calico network policies the goal described in the comments can be achieved with Kubernetes network policies supported by Calico CNI. I prepared a simple example of how network policies work with those. So let's start with a list of pods that I have created in dev
namespace:
QUESTION
I am simply looking up the latest version of "go" and storing it in the URL path.
...ANSWER
Answered 2021-Apr-22 at 06:25As far as i can see, you are trying to match on a full URL, and the page only contains relative hrefs. Here is an example of one:
QUESTION
I created a namespace and a pod in it like this:
...ANSWER
Answered 2021-Apr-16 at 23:48Turns out this is because I'm using Calico. With the default Flannel used in k3d, the above does work. However, in Calico it creates cluster-wide IP addresses for pods, not IPs within each namespace. So the following works:
QUESTION
I 'm trying to build a function that uses several scalar values as inputs and one series or array also as an input.
The function applies calculations to each value in the series. It works fine so far. But now I'm adding a phase where it has to check the value of the series and if it's less than X it performs one calculation other it performs a different calculation.
However I keep getting a 'truth value series is ambiguous error and I can't seem to solve it.
What is a work around?
My code is below
...ANSWER
Answered 2021-Apr-01 at 19:21Replace the if - else statement:
QUESTION
I followed the guide (https://cloud.google.com/debugger/docs/setup/java#cloud-run) to setup the cloud debugger for my cloud run services. Everything looks like it should work. However the debugger UI tells me it can not find any application.
However I did everything that was suugested in the documentation
- Source code is in Source Repositories
- Cloud Build triggers on
master
push - I download the
cdbg-java-agent.so
- I run the java application with the
-agentpath
option - Cloud Run service is being deployed via
cloudbuild.yaml
- Cloud Run service starts healthy and works
However as you can see in the screenshot my application can not be found after successful deployment.
Here are some details of my configuration:
- Spring Boot v2.4.2
- Kotlin 1.4.21
This is my Dockerfile
...ANSWER
Answered 2021-Mar-12 at 09:23If you look what's inside the zipped agent file, you'll notice that there's a few files in it called:
- cdbg_java_agent.so
- cdbg_java_agent_internals.jar
- version.txt
You're getting this problem because you missed to copy the internals.jar file to /app dir. The shared object file has a dependency and that can explain why users are instructed to create a separate directory for the Debugger.
To fix it on this case, add the missing file on to your Dockerfile like this:
QUESTION
I was working on q learning in a maze environment, However, at the initial stage, it was working fine but afterward, I was getting the following max_future_q = np.max(q_table[new_discrete_state]) IndexError: index 20 is out of bounds for axis 1 with size 20
I am not understanding what is the issue here Below is the code:
...ANSWER
Answered 2021-Feb-21 at 20:28The error means that you trying to index an array with shape (n,20) axis 1 with size 20
, and with 20
. e.g np.zeros((10,20))[:,20]
Try to verify the size of your np arrays and your indices
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