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– dmckee --- em>x m>-moderator kitten
Sep 10 '09 at 12:59
This added to a -ila gives...
How to output a comma delimited list in jinja python template?
...%}
,
{% endif %}
Note that you can also shorten the code by using If Em>x m>pression:
{{ ", " if not loop.last}
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How to override the [] operator in Python?
... and __delslice__' have been deprecated for the last few releases of ver 2.m>x m> (not sure em>x m>actly when), and are no longer supported in ver 3.m>x m>. Instead, use __getitem__. __setitem__` and __delitem__' and test if the argument is of type slice, i.e.: if isinstance(arg, slice): ...
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Compare double to zero using epsilon
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Assuming 64-bit IEEE double, there is a 52-bit mantissa and 11-bit em>x m>ponent. Let's break it to bits:
1.0000 00000000 00000000 00000000 00000000 00000000 00000000 × 2^0 = 1
The smallest representable number greater than 1:
1.0000 00000000 00000000 00000000 00000000 00000000 00000001 × 2^...
Emacs bulk indent for Python
Working with Python in Emacs if I want to add a try/em>x m>cept to a block of code, I often find that I am having to indent the whole block, line by line. In Emacs, how do you indent the whole block at once.
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Closing Hg Branches
...as closed, hiding it from the branch list.
See also this thread:
My em>x m>pectation is that I close a branch because this line of development has come to a dead end, and I don't want to be bothered with it any more.
Therefore, when a branch has been closed I shouldn't see it (in branches, heads,...
How do I install an old version of Django on virtualenv?
...like a stupid question, since the very purpose of virtualenv is to this em>x m>actly: Installing some specific version of a package (in this case Django) inside the virtual environment. But it's em>x m>actly what I want to do, and I can't figure it out.
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How do I change bash history completion to complete what's already on the line?
...ly, Up and Down are bound to the Readline functions previous-history and nem>x m>t-history respectively. I prefer to bind PgUp/PgDn to these functions, instead of displacing the normal operation of Up/Down.
# ~/.inputrc
"\e[5~": history-search-backward
"\e[6~": history-search-forward
After you modif...
How to perform Callbacks in Objective-C
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Normally, callbacks in objective C are done with delegates. Here's an em>x m>ample of a custom delegate implementation;
Header File:
@interface MyClass : NSObject {
id delegate;
}
- (void)setDelegate:(id)delegate;
- (void)doSomething;
@end
@interface NSObject(MyDelegateMethods)
- (void)myCla...
Why should tem>x m>t files end with a newline?
I assume everyone here is familiar with the adage that all tem>x m>t files should end with a newline. I've known of this "rule" for years but I've always wondered — why?
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