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How to redirect output of an entire shell script within the script itself?
...g everything into a log file
main_function 2>&1 >> /var/log/my_uber_script.log
else
# run via terminal, only output to screen
main_function
fi
Alternatively, you may log everything into logfile each run and still output it to stdout by simply doing:
# log everything, but also o...
Design patterns to avoid [closed]
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Patterns are complex
All design patterns should be used with care. In my opinion you should refactor towards patterns when there is a valid reason to do so instead of implementing a pattern right away. The general problem with using patterns is that they add complexity. Overuse of patterns make...
ActiveMQ or RabbitMQ or ZeroMQ or [closed]
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Edit: My initial answer had a strong focus on AMQP. I decided to rewrite it to offer a wider view on the topic.
These 3 messaging technologies have different approaches on building distributed systems :
RabbitMQ is one of the lea...
Removing packages installed with go get
...go get package to download a package before learning that I needed to set my GOPATH otherwise that package sullies my root Go install (I would much prefer to keep my Go install clean and separate core from custom). How do I remove packages installed previously?
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How to strip HTML tags from a string in SQL Server?
... paragraph tag would typically indicate a new line. It worked perfectly in my particular scenario
– D.R.
Jun 6 '18 at 14:36
1
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How to simulate a click by using x,y coordinates in JavaScript?
...ng condition: I have webpage, I am loading Iframe from another domain than my domain. And I want to click in iframe area. Do you have some solution regarding this?
– Parixit
Jun 30 '13 at 10:27
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how to put focus on TextBox when the form load?
I have in my C# program textBox
16 Answers
16
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Uninstall all installed gems, in OSX?
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See my answer for a reason why I downvoted. I wanted to comment here but comments do not allow lines...
– aercolino
Sep 28 '12 at 17:03
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sh: 0: getcwd() failed: No such file or directory on cited drive
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Noticed this myself when running apt-get upgrade from a nonexistent directory. The message spams about 20 times then the update continues as though nothing happened. I was hoping to find more information on why apt-get even cares what f...
Factors in R: more than an annoyance?
One of the basic data types in R is factors. In my experience factors are basically a pain and I never use them. I always convert to characters. I feel oddly like I'm missing something.
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