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Can someone explain __all__ in Python?
...er: It’s recommended to only import modules that you know to be designed for import * (like e.g. tk). A good hint if this is the case is the presence of __all__ or names starting with underscore in the module’s code.
– flying sheep
Apr 7 '12 at 22:15
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Make a link open a new window (not tab) [duplicate]
...ab" instead of "new window". You have no influence on that, and you can't "force" modern browsers to open a new window.
In order to do this, use the anchor element's attribute target[1]. The value you are looking for is _blank[2].
<a href="www.example.com/example.html" target="_blank">link ...
How to get all registered routes in Express?
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Only works for Express 3.x, not 4.x. In 4.x, you should check app._router.stack
– avetisk
Apr 28 '14 at 11:53
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How to run functions in parallel?
...culiarities of CPython, threading is unlikely to achieve true parallelism. For this reason, multiprocessing is generally a better bet.
Here is a complete example:
from multiprocessing import Process
def func1():
print 'func1: starting'
for i in xrange(10000000): pass
print 'func1: finishing...
Get Android .apk file VersionName or VersionCode WITHOUT installing apk
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Following worked for me from the command line:
aapt dump badging myapp.apk
NOTE: aapt.exe is found in a build-tools sub-folder of SDK. For example:
<sdk_path>/build-tools/23.0.2/aapt.exe
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How do you echo a 4-digit Unicode character in Bash?
...pit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", .
18 Answers
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Why do we always prefer using parameters in SQL statements?
... SELECT , UPDATE , DELETE , and INSERT commands. But I have seen many forums where we prefer to write:
7 Answers
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Loop backwards using indices in Python?
...ou put -1 then the range stops at 0, if you put -5, the range stops at -4 (for an increment of -1)
– mulllhausen
Jul 20 '14 at 14:01
add a comment
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logger configuration to log to file and print to stdout
...ger().addHandler(logging.StreamHandler(sys.stdout))
You could also add a Formatter to it so all your log lines have a common header.
ie:
import logging
logFormatter = logging.Formatter("%(asctime)s [%(threadName)-12.12s] [%(levelname)-5.5s] %(message)s")
rootLogger = logging.getLogger()
fileHa...
What does the “at” (@) symbol do in Python?
...symbol, but I have no idea what it does. I also do not know what to search for as searching Python docs or Google does not return relevant results when the @ symbol is included.
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