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What is the difference between PS1 and PROMPT_COMMAND
...aracters, such as '\h' for hostname, in the variable.
For example here is my bash prompt that uses both PROMPT_COMMAND and PS1. The bash code in PROMPT_COMMAND works out what git branch you might be in and displays that at the prompt, along with the exit status of the last run process, hostname and...
Update Git submodule to latest commit on origin
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this is the true answer. can i push it to my remote repository somehow?
– MonsterMMORPG
Jul 30 '16 at 11:33
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Which Android IDE is better - Android Studio or Eclipse? [closed]
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I am replying to my own answer after 2.5 years. At that time I was using eclipse. About a year ago I switched to studio. Now I feel that Android studio is better because the problems that developers experienced such as missing R file, problem...
Is there any way to kill a Thread?
...g exception in the thread from
another thread.
'''
def _get_my_tid(self):
"""determines this (self's) thread id
CAREFUL : this function is executed in the context of the caller
thread, to get the identity of the thread represented by this
instance.
...
Hashing a dictionary?
...uld make a frozenset with the dict's items and use hash():
hash(frozenset(my_dict.items()))
This is much less computationally intensive than generating the JSON string or representation of the dictionary.
UPDATE: Please see the comments below, why this approach might not produce a stable result....
Removing duplicate rows in vi?
... file changes? how do you go back? I already saved the file by mistake ... my bad
– nilon
May 4 '18 at 14:51
Just use ...
Do git tags get pushed as well?
Since I created my repository it appears that the tags I have been
creating are not pushed to the repository. When I do git tag on the
local directory all the tags are present, but when I logon to the
remote repository and do a git tag , only the first few show up.
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Multiple columns index when using the declarative ORM extension of sqlalchemy
According to the documentation and the comments in the sqlalchemy.Column class, we should use the class sqlalchemy.schema.Index to specify an index that contains multiple columns.
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How to make RatingBar to show five stars
...flip the phone I get about 10 stars. I tried to set the number of stars in my Activity ( myBar.setNumStars(5) ) that loads the xml but there was no success with that option either.
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Why {} + {} is NaN only on the client side? Why not in Node.js?
...ule with all the history nice and cozy on git, having used REPLs before on my own programs, I knew where to look :) I'm glad you liked it and found it helpful, but I owe it to my familiarity with these code bases (dev-tools and nodejs) rather than my intellect. Going straight to the source is often ...