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In Bash, how to add “Are you sure [Y/n]” to any command or alias?
...com/questions/1537673/how-do-i-forward-parameters-to-other-command-in-bash-script
else
exit 0
fi
Watch out for yes | command name here :)
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jQuery Call to WebService returns “No Transport” error
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Add this: jQuery.support.cors = true;
It enables cross-site scripting in jQuery (introduced after 1.4x, I believe).
We were using a really old version of jQuery (1.3.2) and swapped it out for 1.6.1. Everything was working, except .ajax() calls. Adding the above line fixed the problem...
What's wrong with overridable method calls in constructors?
I have a Wicket page class that sets the page title depending on the result of an abstract method.
7 Answers
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Ajax request returns 200 OK, but an error event is fired instead of success
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In this case jQuery:
Evaluates the response as JSON and returns a JavaScript object. […]
The JSON data is parsed in a strict manner; any malformed JSON is
rejected and a parse error is thrown. […] an empty response is also
rejected; the server should return a response of null or {} in...
input() error - NameError: name '…' is not defined
I am getting an error when I try to run this simple script:
14 Answers
14
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Are there any standard exit status codes in Linux?
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Part 1: Advanced Bash Scripting Guide
As always, the Advanced Bash Scripting Guide has great information:
(This was linked in another answer, but to a non-canonical URL.)
1: Catchall for general errors
2: Misuse of shell builtins (accordi...
Run a Java Application as a Service on Linux
...l on debian-based distros, like debian itself and ubuntu, you can add that script to /etc/init.d. Then you can invoke it like this: /etc/init.d/MyService start. And you can make it start automatically by running update-rc.d MyService defaults .
– Andre
Jan 26 '...
Using Python 3 in virtualenv
...cs:
Creation of virtual environments is done by executing the pyvenv
script:
pyvenv /path/to/new/virtual/environment
Update for Python 3.6 and newer:
As pawciobiel correctly comments, pyvenv is deprecated as of Python 3.6 and the new way is:
python3 -m venv /path/to/new/virtual/enviro...
What's the difference between an id and a class?
...Class with each other.
It's okay to put multiple students under one Class title, such as Biology. But it's never acceptable to put multiple students under one student ID.
When giving Rules over the school intercom system, you can give Rules to a Class:
"Tomorrow, all students are to wear a red...
Click event doesn't work on dynamically generated elements [duplicate]
...").on("click", "p.test", function(){
alert($(this).text());
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<h2></h2>
<button>generate new element</button>
The above works for those using jQuery version ...