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An example of how to use getopts in bash
I want to call myscript file in this way:
7 Answers
7
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Include jQuery in the JavaScript Console
Is there an easy way to include jQuery in the Chrome JavaScript console for sites that do not use it? For example, on a website I would like to get the number of rows in a table. I know this is really easy with jQuery.
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Get all attributes of an element using jQuery
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A debugging script (jquery solution based on the answer above by hashchange)
function getAttributes ( $node ) {
$.each( $node[0].attributes, function ( index, attribute ) {
console.log(attribute.name+':'+attribute.value);
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HTTP authentication logout via PHP
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Workaround
You can do this using Javascript:
<html><head>
<script type="text/javascript">
function logout() {
var xmlhttp;
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest();
}
// code for IE
else if (win...
Meaning of $? (dollar question mark) in shell scripts
...ile non-zero values are mapped to various reason for failure.
Hence when scripting; I tend to use the following syntax
if [ $? -eq 0 ]; then
# do something
else
# do something else
fi
The comparison is to be done on equals to 0 or not equals 0.
** Update Based on the comment: Ideally, you sh...
How can I check for Python version in a program that uses new language features?
If I have a Python script that requires at least a particular
version of Python, what is the correct way to fail gracefully
when an earlier version of Python is used to launch the script?
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Powershell equivalent of bash ampersand (&) for forking/running background processes
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Yes - if you start a script using Start-Process, it will survive the shell termination, but if you started it from a console window then it stays bound to that window and closing the window will terminate the process.
– Guss...
mysql_config not found when installing mysqldb python interface
I am trying to get a Python script to run on the linux server I'm connected to via ssh. The script uses mysqldb. I have all the other components I need, but when I try to install mySQLdb via setuptools like so:,
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Number of elements in a javascript object
Is there a way to get (from somewhere) the number of elements in a javascript object?? (i.e. constant-time complexity).
6 A...
decorators in the python standard lib (@deprecated specifically)
...ctually using it. I don't think that it's a good idea to spam user of your script with a bunch of messages "Warning: this developer of this script is using deprecated API".
Update: but you can create decorator which will transform original function into another. New function will mark/check switch ...