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Accessing the index in 'for' loops?
...uages such as C or PHP), is considered non-pythonic.
The better option is to use the built-in function enumerate(), available in both Python 2 and 3:
for idx, val in enumerate(ints):
print(idx, val)
Check out PEP 279 for more.
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How to output only captured groups with sed?
Is there any way to tell sed to output only captured groups? For example given the input:
8 Answers
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Adding a cross-reference to a subheading or anchor in another page
How to insert a cross-reference in a reST/Sphinx page to either a sub-header or anchor in another page in the same documentation set?
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IIS7 Permissions Overview - ApplicationPoolIdentity
We have recently upgraded to IIS7 as a core web server and I need an overview in terms of the permissions. Previously, when needing to write to the file system I would have give the AppPool user (Network Service) access to the directory or file.
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Was PreferenceFragment intentionally excluded from the compatibility package?
I'm looking to write preferences that can be applied to both 3.0 and pre-3.0 devices. Discovering that PreferenceActivity contains deprecated methods (although these are used in the accompanying sample code), I looked at PreferenceFragement and the compatibility package to solve my woes.
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How do I break out of a loop in Scala?
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You have three (or so) options to break out of loops.
Suppose you want to sum numbers until the total is greater than 1000. You try
var sum = 0
for (i <- 0 to 1000) sum += i
except you want to stop when (sum > 1000).
What to do? There are seve...
Is there an easy way to convert jquery code to javascript? [closed]
Is there an easy way to convert jQuery code to regular javascript? I guess without having to access or understand the jQuery source code.
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Does have to be in the of an HTML document?
Strictly speaking, do style tags need to be inside the head of an HTML document? The 4.01 standard implies that, but it's not explicitly stated:
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SQLAlchemy: What's the difference between flush() and commit()?
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A Session object is basically an ongoing transaction of changes to a database (update, insert, delete). These operations aren't persisted to the database until they are committed (if your program aborts for some reason in mid-session transaction, any uncommitted changes within are lost).
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Can I have an onclick effect in CSS?
I have an image element that I want to change on click.
12 Answers
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