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jQuery get the image src
...onsole.log('for relative image url ' + $('#imageId').attr('src'));
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<img id='imageId' src='images/image1.jpg' height='50px' width='50px'/>
<input type='button' onclick='showImgUrl()' ...
What is the maximum recursion depth in Python, and how to increase it?
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you can use svn.python.org/projects/python/trunk/Tools/scripts/… to find out your OS upper limit
– Ullullu
Sep 16 '15 at 13:55
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How to secure MongoDB with username and password
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Here is a javascript code to add users.
Start mongod with --auth = true
Access admin database from mongo shell and pass the javascript file.
mongo admin "Filename.js"
"Filename.js"
// Adding admin user
db.addUser("admin_username", " ...
Animated GIF in IE stopping
... In your code you never actually perform a POST. Only the "onclick=" javascript call. I tried this with a POST as is expected when you click submit and it does not work.
– P.Brian.Mackey
Jun 1 '11 at 18:20
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Can you target with css?
...ow you can't edit the HTML, but if you can modify the CSS, can you add javascript?
if so, you can include jquery, then you could do
<script language="javascript">
$(document).ready(function() {
$('br').append('<span class="myclass"></span>');
});
</script>
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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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How to set a selected option of a dropdown list control using angular JS
...item.selectedVariant. This means that changing item.selectedVariant in JavaScript, or changing the value in the control, updates the other. If item.selectedVariant has a value of 0, that item should get selected.
If variants is an array of objects, item.selectedVariant must be set to one of those o...
How to select lines between two marker patterns which may occur multiple times with awk/sed
... print $0: if flag is equal 1 the line is printed.
For a more detailed description and examples, together with cases when the patterns are either shown or not, see How to select lines between two patterns?.
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Cross-Origin Request Headers(CORS) with PHP headers
I have a simple PHP script that I am attempting a cross-domain CORS request:
11 Answers
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Is there an eval() function in Java? [duplicate]
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You can use the ScriptEngine class and evaluate it as a Javascript string.
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName("js");
Object result = engine.eval("4*5");
There may be a be...