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Category: bash

cytomine installation

18 September, 2020 Helge bash, Linux, Open source, Science Leave a comment

I have today installed the Cytomine version 3 from cytomine.org Here I will explain in detail the different steps needed

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Analysing gigapixel images online is possible with Cytomine

4 June, 2018 Helge bash, Education, Linux, Me "blogging", Open source, Science, Technology, Virtual server 3 comments

We have a collaborating project between Norway, Moldova, Armenia and Belarus in Oral Pathology. In order to view slides online

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Use a variable counter in a bash one-liner

12 April, 2018 Helge bash Leave a comment

I had 70 different domain names that I need to add in a ssl cnf file for creating a certificate

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Cron every last Friday of month

8 January, 2018 Helge bash Leave a comment

We wanted to run a script every last Friday of the month. The script was set to remind people about

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Downgrade to previous version: yum

1 November, 2017 Helge bash, Linux Leave a comment

Sometime yum update just breaks everything. We experienced this, and had to go backup to previous versions. In RHEL6 and

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Convert multiple files from latin1 to utf8 with vim

23 August, 2017 Helge bash, Editor Leave a comment

If you have several files that need to be converted to utf8, you can do it with vim. First start

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Use Curl to read your imap emails

3 August, 2017 Helge bash, Email, Imap Leave a comment

You can use the bash command “curl” to read your imap emails like this: curl –url "imaps://imapserver.somewhere.net" –user "username:password" Note:

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Get url’s from website with wget

8 September, 2016 Helge bash Leave a comment

wget –spider –no-check-certificate –force-html -r -l2 https://website.of.interest.com 2>&1 | grep ‘^–‘ | awk ‘{ print $3 }’ | grep -v

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Match email address

10 June, 2016 Helge bash, Linux Leave a comment

If you have a file with several lines that contains email addresses that you like to extract, you can do

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Idle in transaction – DELETE waiting

31 August, 2015 Helge Apache, bash, Postgresql Leave a comment

We have a Linux server (Redhat Enterprise 6) running a multi-site installation of Mediawiki. In total, we have today 120

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Random numbers with bash

18 February, 2015 Helge bash Leave a comment

I needed to get some quick random numbers that would represent a time on the form HH:SS. In my case

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Sending an email with a different From: address

17 September, 2014 Helge bash, Email, Linux, Mail Leave a comment

Sometimes you have to send an email with a different “From:” address. This can be easily done in LINUX. Please

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