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How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites
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@hello - yeah, single point of exit has it's virtues when it doesn't get in the way. those that take it too seriously these days are misunderstanding the origin of the maxim.
– Sky Sanders
Jul 5 '10 at 16:56
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How do you stop Console from popping up automatically in Eclipse
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There are two icons - "Show Console When X changes" in the console view. Unselect those.
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Error when trying to obtain a certificate: The specified item could not be found in the keychain
...arts of apple ecosystem that are just insane :)
– alex
Apr 18 '16 at 13:39
2
This solved it for m...
How to check if a string is a valid hex color representation?
For example:
7 Answers
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Changing variable names in Vim
.../gc<left><left><left>
Put this to your .vimrc or just execute.
After this pressing gr on the local variable will bring you to :s command where you simply should enter new_variable_name and press Enter.
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How to move screen without moving cursor in Vim?
...th zz, if you happen to have Caps Lock on accidentally, you will save and exit vim!)
zt - move current line
to the top of the screen
zb - move
current line to the bottom of the
screen
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Determine if a function exists in bash
Currently I'm doing some unit tests which are executed from bash. Unit tests are initialized, executed and cleaned up in a bash script. This script usualy contains an init(), execute() and cleanup() functions. But they are not mandatory. I'd like to test if they are or are not defined.
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What is the difference between vmalloc and kmalloc?
...ndling of a system call, should I specify GFP_ATOMIC ? Is a system call executed in an atomic context?
7 Answers
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Python timedelta in years
... rather stick with the standard library, the answer is a little more complex::
from datetime import datetime
def yearsago(years, from_date=None):
if from_date is None:
from_date = datetime.now()
try:
return from_date.replace(year=from_date.year - years)
except ValueError...
How to check if a stored procedure exists before creating it
I have a SQL script that has to be run every time a client executes the "database management" functionality. The script includes creating stored procedures on the client database. Some of these clients might already have the stored procedure upon running the script, and some may not. I need to have...