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Abstract methods in Python [duplicate]
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261
Something along these lines, using ABC
import abc
class Shape(object):
__metaclass__ = a...
swift case falling through
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answered Jun 4 '14 at 23:05
Cezary WojcikCezary Wojcik
20.7k66 gold badges3434 silver badges3636 bronze badges
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Colorize logs in eclipse console
...d via the Eclipse Marketplace again without changing any options.
[Update 2]:
As pointed out by @azdev, to get proper highlighting:
Entering just literal strings doesn't work. To get a line to be colored, you have to enclose the string in
.*
on either side, like so:
.*ERROR.*
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Which is better in python, del or delattr?
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272
The first is more efficient than the second. del foo.bar compiles to two bytecode instruction...
How to format a floating number to fixed width in Python
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525
for x in numbers:
print "{:10.4f}".format(x)
prints
23.2300
0.1233
1.0000
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Compare object instances for equality by their attributes
...at before Python 3, you may need to use __cmp__ instead of __eq__. Python 2 users may also want to implement __ne__, since a sensible default behaviour for inequality (i.e. inverting the equality result) will not be automatically created in Python 2.
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Java - How to create new Entry (key, value)
...<String, Object> entry = new MyEntry<String, Object>("Hello", 123);
System.out.println(entry.getKey());
System.out.println(entry.getValue());
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Any way to exit bash script, but not quitting the terminal
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267
The "problem" really is that you're sourcing and not executing the script. When you source a f...
Python, remove all non-alphabet chars from string
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123
Use re.sub
import re
regex = re.compile('[^a-zA-Z]')
#First parameter is the replacement, sec...
How to check if a process is running via a batch script
...p with, inspired by using grep, is:
tasklist /FI "IMAGENAME eq myapp.exe" 2>NUL | find /I /N "myapp.exe">NUL
if "%ERRORLEVEL%"=="0" echo Program is running
It doesn't need to save an extra file, so I prefer this method.
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