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How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
...he PID of the process to wait for, and with $! you get the PID of the last command launched in background.
Modify the loop to store the PID of each spawned sub-process into an array, and then loop again waiting on each PID.
# run processes and store pids in array
for i in $n_procs; do
./procs[$...
Append integer to beginning of list in Python [duplicate]
...he variable and ending with the list.
Writing a + list I get errors. The compiler handles a as integer, thus I cannot use append, or extend either.
How would you do this?
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What's the best Django search app? [closed]
... Haystack has been badly, if at all, supported for quite some time. I recommend you avoid it at this point. Maybe they will fix it in the future but its in a bad place now.
– Aaron Schif
Jul 31 '13 at 15:21
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Git, fatal: The remote end hung up unexpectedly
...g to switch from http protocol to ssh:
$ git remote add origin git@github.com:username/project.git
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
...skgated
$ codesign -fs gdb-cert "$(which gdb)"
source http://andresabino.com/2015/04/14/codesign-gdb-on-mac-os-x-yosemite-10-10-2/
On macOS 10.12 (Sierra) and later, you must also
Use gdb 7.12.1 or later
Additionally prevent gdb from using a shell to start the program to be debugged. You can use...
How to extract URL parameters from a URL with Ruby or Rails?
...ssed! It's perfect when used with URI.parse : CGI.parse(URI.parse("example.com/…) returns the desired Hash. Thanks for your help.
– Flackou
Mar 23 '10 at 14:40
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Is it possible to view RabbitMQ message contents directly from the command line?
Is it possible to view RabbitMQ message contents directly from the command line?
6 Answers
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Python timedelta in years
... you'd 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 Valu...
how to change color of textview hyperlink?
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