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How do you check if a selector matches something in jQuery? [duplicate]
...pens when you try to use on e before initializing it;
$(':YEAH');
"Syntax error, unrecognized expression: YEAH"
After running into this, I realized it was simply a matter of checking
if ($.expr[':']['YEAH']) {
// Query for your :YEAH selector with ease of mind.
}
Cheers.
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Numeric for loop in Django templates
...y: return range(number) except: return []. That way it never raises an error and returns an empty array (similar to how most template functions work).
– Tim Tisdall
Sep 28 '17 at 16:14
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Python data structure sort list alphabetically
...cond example on a pymongo find_one() result from a MongoDB database, I get error: descriptor 'lower' requires a 'str' object but received a 'unicode'. The result is an array of strings and implemented like this: results['keywords'] = sorted(keywords['keywords'], key=str.lower). Does anybody know...
Is it possible to run selenium (Firefox) web driver without a GUI?
...it, it seems that PhantomJS still needs a gui environment to work.
I got Error Code -6 when I use PhantomJS() instead of Firefox() in headless mode (putty-connected console). However everything is ok in desktop environment.
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wait() or sleep() function in jquery?
... is to do .addClass WHEN it completes and is successful, if not .addClass('error') maybe an idea
– Gary Green
Apr 19 '11 at 21:41
52
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Cookie blocked/not saved in IFRAME in Internet Explorer
...identifier is not sent, and the target script throws a 'session not found' error.
(I've tried setting the session identifier into the form and loading it from POST variables. This would have worked, but for political reasons I couldn't do that.)
It is possible to make the page inside the IFRAME mo...
JSLint says “missing radix parameter”
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Add 10 as the radix to get another lint error... Redundant radix parameter
– Shanimal
Jan 24 '18 at 7:28
2
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How to get a property value based on the name
...tyName).GetValue(t, null);
return (TResult)val;
}
You can throw some error handling around that too if you like.
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Regex using javascript to return just numbers
...m=item.replace('^.*\D(\d*)$', '$1');
if (!/^\d+$/.test(item)) throw 'parse error: number not found';
item=Number(item);
If you're dealing with numeric item ids on a web page, your code could also usefully accept an Element, extracting the number from its id (or its first parent with an id); if you...
Convert timestamp to date in MySQL query
..... I have provided requeteSQL, basically it just run the query and test if error to send emails...
– remyremy
Feb 12 '12 at 19:22
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