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Seeing escape characters when pressing the arrow keys in python shell
...e readline is not enabled. Check if PYTHONSTARTUP variable is defined, for me it points to /etc/pythonstart and that file is executed by the python process before going interactive, which setups readline/history handling.
Thanks to @chown here is the docs on this: http://docs.python.org/2/tutorial/...
Why does this async action hang?
I have a multi-tier .Net 4.5 application calling a method using C#'s new async and await keywords that just hangs and I can't see why.
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Change Default Scrolling Behavior of UITableView Section Header
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This solution does not handle tap-on-menubar correctly, which is supposed to scroll to the top of the list.
– Reid Ellis
May 2 '12 at 18:47
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How to find duplicates in 2 columns not 1
I have a MySQL database table with two columns that interest me. Individually they can each have duplicates, but they should never have a duplicate of BOTH of them having the same value.
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“The page you are requesting cannot be served because of the extension configuration.” error message
I'm getting this error message when trying to run my application. I don't know how to fix it:
19 Answers
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No submodule mapping found in .gitmodule for a path that's not a submodule
...er to avoid the "No submodule mapping found in .gitmodules for path" error message.
You can check all the entries in the index which are referencing submodules:
git ls-files --stage | grep 160000
Previous answer (November 2010)
It is possible that you haven't declared your initial submodule c...
How to hide first section header in UITableView (grouped style)
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I have a workaround that seems reasonably clean to me. So I'm answering my own question.
Since 0 as the first section header's height doesn't work, I return 1. Then I use the contentInset to hide that height underneath the navigation bar.
Objective-C:
- (CGFloat) tableView...
Disable browsers vertical and horizontal scrollbars
...).css("overflow", "hidden");
and
$("body").css("overflow", "auto");
somewhere in your code.
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getActionBar() returns null
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Can use getSupportActionBar() instead of getActionBar() method.
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Why git can't remember my passphrase under Windows
I have just start using git and i can't get it to remember my passphrase I'm using cmd.exe elevated and my git host is github and i have create a ssh key like that guide on github
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