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How do I manipulate a variable whose name conflicts with PDB commands?
...print('foo')
(Pdb) !n = 77
(Pdb) !n
77
(Pdb) n
foo
> /home/user/test.py(2)<module>()
-> print('bar')
(Pdb)
The docs say:
! statement
Execute the (one-line) statement in the context of the current stack frame. The exclamation point can be omitted unless the first word of the st...
Java exception not caught?
...
From the Java Language Specification 14.20.2.:
If the catch block completes abruptly for reason R, then the finally block is executed. Then there is a choice:
If the finally block completes normally, then the try statement completes abruptly for reason R.
If the...
How to concatenate strings with padding in sqlite
...ve used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '0423'.
Update: Looks like there is no native implementation of "lpad" or "rpad" in SQLite, but you can follow along (basically what I proposed) here: http://verysimple.com/2010/01/12/sqli...
Mounting multiple volumes on a docker container?
...
272
Pass multiple -v arguments.
For instance:
docker -v /on/my/host/1:/on/the/container/1 \
...
How to alias a table in Laravel Eloquent queries (or using Query Builder)?
...
224
Laravel supports aliases on tables and columns with AS. Try
$users = DB::table('really_long_t...
How to identify whether a file is normal file or directory
...
162
os.path.isdir() and os.path.isfile() should give you what you want. See:
http://docs.python.or...
How can I access “static” class variables within class methods in Python?
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edited Dec 2 '12 at 7:34
Pavel Strakhov
34.1k44 gold badges6969 silver badges111111 bronze badges
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How do you make lettered lists using markdown?
...
Andrew Mascillaro
3691212 bronze badges
answered Mar 15 '13 at 0:01
creativecodercreativecoder
1,191...
What does curly brackets in the `var { … } = …` statements do?
...r with Python, it's similar to this syntax:
>>> a, (b, c) = (1, (2, 3))
>>> a, b, c
(1, 2, 3)
The first code chunk is shorthand for:
var {Hotkey: Hotkey} = require("sdk/hotkeys");
// Or
var Hotkey = require("sdk/hotkeys").Hotkey;
You can rewrite the second code chunk as:
let...
figure of imshow() is too small
...
142
If you don't give an aspect argument to imshow, it will use the value for image.aspect in your m...