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When to use cla(), clf() or close() for clearing a plot in matplotlib?
... Additionally, there are functions from the pyplot interface and there are methods on the Figure class. I will discuss both cases below.
pyplot interface
pyplot is a module that collects a couple of functions that allow matplotlib to be used in a functional manner. I here assume that pyplot has be...
Storing time-series data, relational or non?
I am creating a system which polls devices for data on varying metrics such as CPU utilisation, disk utilisation, temperature etc. at (probably) 5 minute intervals using SNMP. The ultimate goal is to provide visualisations to a user of the system in the form of time-series graphs.
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How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
...ile</id>
<activation>
<property>
<name>!skipFirstProfile</name>
</property>
</activation>
...
</profile>
</profiles>
You should then be able to deactivate the profile with -DskipFirstProfile
or with -P !firstP...
How to get error information when HttpWebRequest.GetResponse() fails
...tle bit more information. For example, I would like to pass the exception message from server to client. Is this possible using HttpWebRequest and HttpWebResponse?
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How to match all occurrences of a regex
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But what abut this case? "match me!".scan(/.../) = [ "mat", "ch " "me!" ], but all occurrences of /.../ would be [ "mat", "atc", "tch", "ch ", ... ]
– Michael Dickens
Dec 25 '11 at 23:22
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]
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If the script is the same across all users, you can use a lockfile approach. If you acquire the lock, proceed else show a message and exit.
As an example:
[Terminal #1] $ lockfile -r 0 /tmp/the.lock
[Terminal #1] $
[Terminal #2] $ lockfile -r 0...
Change branch base
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I read this guide on --onto, and how they wrote helped me git rebase --onto newBase oldBase feature/branch
– gabe
Jun 27 '18 at 19:34
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First-time database design: am I overengineering? [closed]
I'm a first year CS student and I work part time for my dad's small business. I don't have any experience in real world application development. I have written scripts in Python, some coursework in C, but nothing like this.
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How to make node.js require absolute? (instead of relative)
...s long as your main js file is at the root of your project... and that's something I appreciate.
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Disabling browser print options (headers, footers, margins) from page?
...tes, but most of them are either too specific or out-of-date. I'm hoping someone can provide a definitive answer here without pandering to speculation.
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