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What do querySelectorAll and getElementsBy* methods return?
...r device.
Infos
Demo of all methods
NodeList Documentation
Performance Test
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Getting the return value of Javascript code in Selenium
I'm using Selenium2 for some automated tests of my website, and I'd like to be able to get the return value of some Javascript code. If I have a foobar() Javascript function in my webpage and I want to call that and get the return value into my Python code, what can I call to do that?
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How to check in Javascript if one element is contained within another
...ep inside the parent, you could use a function similar to the following to test for the relationship:
function isDescendant(parent, child) {
var node = child.parentNode;
while (node != null) {
if (node == parent) {
return true;
}
node = node.parentN...
Why does Enumerable.All return true for an empty sequence? [duplicate]
...as documented:
true if every element of the source sequence passes the test in the specified predicate, or if the sequence is empty; otherwise, false.
Now you can argue about whether or not it should work that way (it seems fine to me; every element of the sequence conforms to the predicate) b...
Setting DIV width and height in JavaScript
...erything at once when using the style attribute. In my example from my own tested and working code, I put display:block;cursor:pointer;cursor:hand all in the same setAttribute call. If you want your life to be easier, use a progressive JavaScript library like jQuery. The only reason I used raw JavaS...
How to fix “Incorrect string value” errors?
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"\xE4\xC5\xCC\xC9\xD3\xD8" isn't valid UTF-8. Tested using Python:
>>> "\xE4\xC5\xCC\xC9\xD3\xD8".decode("utf-8")
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UnicodeDecodeError: 'utf8' codec can't decode bytes in position 0-2: invalid data
If you're looking for a way to avoid decoding errors within...
Python debugging tips [closed]
...-friendly package. PuDB allows you to debug code right where you write and test it – in a terminal. If you've worked with the excellent (but nowadays ancient) DOS-based Turbo Pascal or C tools, PuDB's UI might look familiar.
Nice for debugging standalone scripts, just run
python -m pudb.run m...
jQuery clone() not cloning event bindings, even with on()
...y events for use in mobile web applications. They work great and have been tested. However, I have run into a small problem which I am having trouble understanding.
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Mark parameters as NOT nullable in C#/.NET?
...scure edge case, combined with there being a typo, combined with a lack of tests around that code, you'd end up with a problem. By that point I think you have bigger problems though :)
– Jon Skeet
Nov 29 '11 at 6:49
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Numpy: find first index of value fast
...ay. Y-axis is the time to find it.
The array had 1 million elements and tests were run 100 times. Results still fluctuate a bit, but the qualitative trend is clear: Python and f2py quit at the first element so they scale differently. Python gets too slow if the needle is not in the first 1%, wher...