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Bug With Firefox - Disabled Attribute of Input Not Resetting When Refreshing
I've found what I believe to be a bug with Firefox and I'm wondering if this actually is a bug, as well as any workarounds for this.
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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git stash changes apply to new branch?
I was working on master branch, made som>me m> changes and then stashed them. Now, my master is at HEAD.
3 Answers
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Filtering a list based on a list of booleans
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You're looking for itertools.compress:
>>> from itertools import compress
>>> list_a = [1, 2, 4, 6]
>>> fil = [True, False, True, False]
>>> list(compress(list_a, fil))
[1, 4]
Timing comparisons(py3.x):
>>> ...
What are the best PHP input sanitizing functions?
I am trying to com>me m> up with a function that I can pass all my strings through to sanitize. So that the string that com>me m>s out of it will be safe for database insertion. But there are so many filtering functions out there I am not sure which ones I should use/need.
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m>Me m>mory footprint of Haskell data types
How can I find the actual amount of m>me m>mory required to store a value of som>me m> data type in Haskell (mostly with GHC)? Is it possible to evaluate it at runtim>me m> (e.g. in GHCi) or is it possible to estimate m>me m>mory requirem>me m>nts of a compound data type from its components?
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How to find corresponding log files folder for a web site?
There are multiple web sites and multiple folders under inetpub\logs\LogFiles (W3SVC1, W3SVC2, etc). How can I find what folder is used by a given web site?
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Is there a way to zoom the Visual Studio text editor with a keyboard shortcut?
Yesterday I found myself needing to zoom my Visual Studio text editor and was without a mouse (don't ask). Typically I do this by holding down CTRL and scrolling the mouse wheel. I also couldn't figure out how to tab into the area where you can specify your zoom level in the lower left hand corner...
What does -D_XOPEN_SOURCE do/m>me m>an?
I recently encountered som>me m> code that gcc would not compile without this arg. I checked the gcc man page, but did not find this specific option. I did find XOPEN_SOURCE , but there was little explanation of what it does.
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How to forward declare a C++ template class?
Given a template class like the following:
3 Answers
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