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Nestor Urquiza
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155 followers
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Best practice is the enemy of common sense
I hear this "best practice" term so much that I can't resist to ask "says who?" LOL. When we look at any great discovery of human kind, the common denominator was actually "common sense" and in fact the so considered "best practice" at the time was actually...
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Calendar can’t save the attachment '' to the Exchange Server - OWA, MAC Calendar and Iphone Calendar could be failing
Delete the calendar entry and start from scratch. This has happened to me twice and in both instances it was the prelude of a bigger issue, the Exchange/Domain password expires but the error is not shown because Microsoft products cache credentials in a way...
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gsutil latest version can't synchronize files with S3
However open source rocks ;-) and therefore you can patch it yourself .
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NodeJS static code security analysis
Use the ESLint security plugin to find out potential vulnerabilities in your nodejs code. Here is a quickest way to get an idea where you are:

Install eslint and the security plugin: Have a minimal eslint-sec.json file somewhere locally. Note that there is...
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Open a picture from command line in Linux
xdg-open $PICTURE_PATH
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Run kubernetes on specific cluster or context
First list the context: kubectl config get-contexts Then either switch to a context: kubectl config use-context $CONTEXT_NAME Or simply run each command using the --context flag. For example to list the pods in a specific cluster run: kubectl --context $CON...
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Removing text blocks containing repetition with Unix or Linux Power Tools
Let us illustrate the issue with an example. In the Translation Industry a TMX file is an XML representation of a translation memory (TM). This format is useful to exchange TMs. It contains translation units (tu node) with properties (prop node) with transl...
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Pdf Bash Tools - Watermarks, password protection, search, split, merge and beyond
So much pdf processing that you can do including searching, splitting, merging, pdf password protection and watermarking. Yup, for free. Check and contribute to my pdf bash tools project.
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Manage HP ProCurve Switches programmatically from nix
Just released ProCurve Commander . Repeating yourself is not fun. This is not only true when it comes to management multiple switches but also to auditing them. This same idea can be used to manage Cisco switches and in general any device accessible via SSH...
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Hardening HP ProCurve HP switches
Enable SSH: telnet # config
(config)# crypto key generate ssh
(config)# ip ssh
(config)# show ip ssh
(config)# exit
# exit
> exit Confirm ssh works and disable telnet: ssh # config
(config)# no telnet
(config)# exit
# exit
> exit Change default users and se...
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