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Django Server Error: port is already in use
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This is an expansion on Mounir's answer. I've added a bash script that covers this for you. Just run ./scripts/runserver.sh instead of ./manage.py runserver and it'll work exactly the same way.
#!/bin/bash
pid=$(ps aux | grep "./manage.py runserver" | grep -v grep | head -1 | xargs...
Jquery mouseenter() vs mouseover()
... 20px;
height: 25px;
width: 25px;
background-color: #aaa;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<div>MouseEnter: <span id="mouseenter">0</span></div>
<div>MouseOver: <span id="mouseover"&...
Titlecasing a string with exceptions
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Stuart Colville has made a Python port of a Perl script written by John Gruber to convert strings into title case but avoids capitalizing small words based on rules from the New York Times Manual of style, as well as catering for several special cases.
Some of the cleverne...
Returning a boolean from a Bash function
... has certain properties and returns true or false. Then I can use it in my scripts in the "if". But what should I return?
1...
Dynamic type languages versus static type languages
... mobile code, runtime reflection, etc.
In the mother of all papers on
scripting [16], John Ousterhout argues
that statically typed systems
programming languages make code less
reusable, more verbose, not more safe,
and less expressive than dynamically
typed scripting languages. This
...
Is there a way to automatically build the package.json file for Node.js projects
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I just wrote a simple script to collect the dependencies in ./node_modules. It fulfills my requirement at the moment. This may help some others, I post it here.
var fs = require("fs");
function main() {
fs.readdir("./node_modules", function (e...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...ovement to @yc's answer is injecting the base64-encoded favicon from a JavaScript file that would normally be used and cached anyway, and also suppressing the standard browser behavior of requesting favicon.ico by feeding it a data URI in the relevant meta tag.
This technique avoids the extra http ...
How do I check/uncheck all checkboxes with a button using jQuery?
... $("input:checkbox").prop('checked', $(this).prop("checked"));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<form action="#">
<p><label><input type="checkbox" id="checkAll"/> Check all</label></p&...
Read a variable in bash with a default value
I need to read a value from the terminal in a bash script. I would like to be able to provide a default value that the user can change.
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Change the maximum upload file size
...ad form allowing people to upload mp3 files up to 30MB big. My server side script is done in PHP.
18 Answers
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