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Convert a list to a dictionary in Python

...ip(i, i)) In Python 3 you could also use a dict comprehension, but ironically I think the simplest way to do it will be with range() and len(), which would normally be a code smell. b = {a[i]: a[i+1] for i in range(0, len(a), 2)} So the iter()/izip() method is still probably the most Pythonic i...
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On a CSS hover event, can I change another div's styling? [duplicate]

...; That's using the general sibling combinator (~). Both + and ~ work in all modern browsers and IE7+ If #b is a descendant of #a, you can simply use #a:hover #b. ALTERNATIVE: You can use pure CSS to do this by positioning the second element before the first. The first div is first in markup, bu...
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What does $$ mean in the shell?

... This does produce a number that varies from time to time... but if you call it repeatedly, it returns the same number. (The solution is to just use the time.) ...
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How to get file_get_contents() to work with HTTPS?

...following code worked fine when I was using the test server (which wasn't calling an SSL URL), but now when I am testing it on the working server with HTTPS, it's failing with the error message "failed to open stream". ...
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Is right click a Javascript event?

...the which/button issue, the 'oncontextmenu' is not implemented the same in all browsers... see quirksmode.org/dom/events/contextmenu.html for some of the 'gotchas'. – smencer Mar 9 '10 at 1:28 ...
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How to change the text of a button in jQuery?

...answer. EDIT : These will work assuming you've wrapped it in a .click() call, of course EDIT 2 : Newer jQuery versions (from > 1.6) use .prop rather than .attr EDIT 3 : If you're using jQuery UI, you need to use DaveUK's method (below) of adjusting the text property ...
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Is there a minlength validation attribute in HTML5?

...ing html5 instead of jQuery. I just wanted to add that the title attribute allows you to set the message to display to the user if the pattern is not met. Otherwise a default message will be shown. – None Aug 30 '12 at 22:46 ...
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How Do I Convert an Integer to a String in Excel VBA?

... CStr(45) is all you need (the Convert String function) share | improve this answer | follow | ...
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Print “hello world” every X seconds

... @TimBender Just wondering whether OP really got his task done with this ;) Anyways, now I would prefer to use ExecutorService for these tasks. That is really a big improvement over traditional Thread API. Just didn't used it at the time of answering. ...
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LINQ query on a DataTable

...s.Cast<DataRow>().Where(myRow => (int)myRow["RowNo"] == 1). Personally, I don't find the call to AsEnumerable() any more complicated than the call to Cast<DataRow>(). As far as I know, the performance is the same, so it's just a matter of preference. – Collin K ...