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How to add a progress bar to a shell script?
When scripting in bash or any other shell in *NIX, while running a command that will take more than a few seconds, a progress bar is needed.
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How to redirect the output of a PowerShell to a file during its execution
I have a PowerShell script for which I would like to redirect the output to a file. The problem is that I cannot change the way this script is called. So I cannot do:
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importing pyspark in python shell
...efault, thus an import pyspark will fail at command line or in an executed script. You have to either a. run pyspark through spark-submit as intended or b. add $SPARK_HOME/python to $PYTHONPATH.
– kingledion
Oct 10 '19 at 16:10
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docker error: /var/run/docker.sock: no such file or directory
I am new to docker. I have a shell script that loads data into impala and I want a docker file that runs builds an image and run the container.
I am on mac, installed boot2docker and have the DOCKER_HOST env set up.
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Windows batch files: .bat vs .cmd?
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Does that imply that using a .bat script would not return a ERRORLEVEL 0 value on a success? If that is true, I never noticed it.
– djangofan
Jul 1 '13 at 16:22
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Instance attribute attribute_name defined outside __init__
... not as pythonic as the accepted answer, but it should get away the Pylint alert.
And if you don't concern about type and don't want to create a new object with object() use:
class Wizard:
def __init__(self, argv):
self.name = type(None)()
# ...
As None will cause type not ma...
How to make a Bootstrap accordion collapse when clicking the header div?
...pcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<div class="cont...
Using cURL with a username and password?
... Technically correct, but incorrect if you're running it from an automated script that doesn't allow prompts. Would be curious about a solution to that problem.
– Ligemer
Mar 12 '14 at 23:29
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Compiling Java 7 code via Maven
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Check the mvn script in your maven installation to see how it's building the command. Perhaps you or someone else has hard-coded a JAVA_HOME in there and forgotten about it.
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How to declare variable and use it in the same Oracle SQL script?
... and need to declare some variables at the beginning and reuse them in the script, such as:
10 Answers
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