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What is the best way to count “find” results?
...hing else with the file names in addition to counting them, you could read from the find output.
n=0
while read -r -d ''; do
((n++)) # count
# maybe perform another act on file
done < <(find <expr> -print0)
echo $n
It is just a modification of a solution found in BashGuide tha...
Elegant setup of Python logging in Django
...someutils.getLogger(__name__) where someutils.getLogger returns the logger from logging.getLogger with a null_handler already added?
– 7yl4r
Oct 11 '16 at 5:12
...
How can I use threading in Python?
... simple multithreading with Python with map and pool.
The code below comes from an article/blog post that you should definitely check out (no affiliation) - Parallelism in one line: A Better Model for Day to Day Threading Tasks. I'll summarize below - it ends up being just a few lines of code:
from ...
How to avoid “if” chains?
...grammers. So clearly a win-win: decent code and somebody learned something from reading it.
– x4u
Jun 27 '14 at 12:11
24
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How to calculate “time ago” in Java?
...e milliseconds time is just minutes time * 60 * 1000. You need to decrease from each time unit that next bigger time unit(after converting it to the lower time unit) in order to be able to use it in a "time ago" string.
– Nativ
May 22 '16 at 17:59
...
Python 3 ImportError: No module named 'ConfigParser'
...g target on this one but I use pip3 install mysql-connector. Now available from MySQL for python3 support. release at time of typing is 2.1.3.
– Longmang
Jun 7 '16 at 9:42
6
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What does @@variable mean in Ruby?
...his means that only one variable value exists for all objects instantiated from this class. If one object instance changes the value of the variable, that new value will essentially change for all other object instances.
Another way of thinking of thinking of class variables is as global variables ...
How to return 2 values from a Java method?
I am trying to return 2 values from a Java method but I get these errors. Here is my code:
14 Answers
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Is there a way to keep Hudson / Jenkins configuration files in source control?
...nc does not have option to specify ssh key path. SCM Sync uses .ssh/id_rsa from home directory of the jenkins process owner.' from [wiki.jenkins-ci.org/display/JENKINS/…
– Ben Hutchison
May 4 '15 at 4:42
...
How to check if DST (Daylight Saving Time) is in effect, and if so, the offset?
...es DST that lasts for 7 months[1], in an area that observes DST the offset from UTC time in January will be different to the one in July.
While Daylight Savings Time moves clocks forwards, JavaScript always returns a greater value during Standard Time. Therefore, getting the minimum offset between...