Server Rack Pet-Project: Proxmox
There’s a shortage of Raspberry Pi, that’s not news, it’s been a while and people are selling the ones they have at crazy prices. Since I’m not really willing …
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Past Year Review (2022)
Note:If you’re looking for some ideas for yourself, I suggest having a quick look atthis list, there are quite a lot of varied activities (which I might pick up …
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Server Rack Pet-Project: Cabling
After having configured thefirewall, I needed to have one extra cable to plug it to the switch in order to connect my laptop to the network. (Un)fortunately I …
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Server Rack Pet-Project: Firewall
What server rack project would it be without a firewall?! I got myself another bargain deal with aWatchGuard Firebox XTM25. I should have enough fun with some …
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Server Rack Pet-Project: NAS
After mounting and finally managing to have a UPS working, I can guarantee that a NAS will “always” be powered on without disrupting the data availability…
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Server Rack Pet-Project: KVM
It happened already a handful of time that the Raspberry Pi are not reachable in the network, so I need to have a proper way to access them directly. The …
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Server Rack Pet-Project: UPS (Part 2)
After quite a lot ofsuffering and sweatingwith my new UPS I managed to finally have it working.
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Server Rack Pet-Project: UPS (Part 1)
Now that I have something that isnetwork-connectedand which I could use finally, it is time to make sure it has continuous electricity to keep things stable.
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Server Rack Pet-Project: Switch
After having done alittle tweakto the rack, I started tackling the networking side.
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Server Rack Pet-Project: Wheels
Now that I have gotmy cool rack assembledI noticed the mess it made on my floor. Unfortunately, I was so busy cleaning it right away, that I didn’t take any …
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Server Rack Pet-Project: Initial Assembling
Today I’ll be covering the first phase of my new pet project: aserver rack.
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Server Rack Pet-Project
This will be an unusual pet project compared to the one I’ve always done as a programmer.
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Past Year Review (2021)
It’s again that time of the year, the end of it, the moment where we stop, we look back and check how we did. Have we been able to do all the things we wanted …
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Save yourself from a disaster #10: Play with Providers
This is the tenth part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #9: Disaster Recovery Plan
This is the ninth part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #8: Manual Configurations
This is the eighth part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #7: Billing Impact
This is the seventh part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #6: Redundancy of DNS
This is the sixth part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #5: Redundancy of Web Servers
This is the fifth part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #4: Redundancy of Storage
This is the fourth part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #3: Redundancy of Database
This is the third part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #2: Secure the Storage
This is the second part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster #1: Secure the Database
This is the first part of the seriesSave yourself from a disaster: Redundancy on a budget.
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Save yourself from a disaster: Redundancy on a budget
What can we learn from the latest major cloud incident (ie. burning OVH datacenter)?Do not put all your eggs in one basket!The only certain thing is that it’s …
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Bye-bye LastPass, Welcome KeePass(X)
LastPass has recently decided tolimit their free accountto allow only 1 active device (computer or mobile) per account.In the lights of this debatable …
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Past Year Review (2020)
The end of the year has come, so it’s time to look back and sum up what has happened and what has been achieved.
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Learning Touch Typing
I’ve been typing with two fingers for over 20 years and didn’t bother much about my typing skills. In fact, I was a pretty average typist with a rate of ~39wpm …
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Why I Stepped Down as CTO
I leftSkuola.netasCTOto joinRadical(formerly BAGBNB) asEngineer.
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Tech Challenge Explained
The tech challenged I’ve used in Skuola.net was designed in order to be submitted by any developer, regardless the experience level or the programming language.
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Book Review: Domain-Driven Design Quickly
This is my summary of the bookDomain Driven Design Quickly, I’ve highlighted the main concepts as a reference.
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Past Year Review (2019)
It all started as aNew Year’s Resolution. This year I wanted to make it happen for real, and, by knowing myself pretty well, I had to put it to a whole new …
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Practical Estimates
Because…
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What kind of shaped professional are you?
The most common one is the T-shaped professional or more correctly T-shaped skills since we’re talking about abilities.
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The Tricky Definition of Done
Most of the times the word “done” has a very subjective meaning, especially when we are in a business context.
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The practicality of the Eisenhower Matrix
The Eisenhower Matrix helps you decide and prioritise tasks based on urgency and importance. In fact, it is also referred to as the Urgent-Important Matrix.
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Performance Optimisation, my first talk ever
[toc]https://www.slideshare.net/fabiocicerchia/performance-optimisation-69670789
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Being really agile, Being really smart
TheAgile Manifestohas the following 4 core values:
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Branching Model: clean-up those repos
Usually, most rookie developers don’t use a VCS (Versioning Control System), likeSVNorGIT, in this post I won’t talk about the benefits of using one. This post …
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Versioning Numbers, make them meaningful
The version number itself, and more generally the way you manage it, is most of the timeunderestimatedbecause it’s considered somethingtrivial.It is used to …
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Retrieve JS Events: how to get all of them
I was trying to face an apparently huge problem, collect all the eventsboundto the DOM elements. Then I realised that the mainobstaclewas thebrowser, yes the …
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Browser Fingerprinting: There’s no place where you can hide
TheEFF, The Electronic Frontier Foundation, did research about theusers’ privacyand how it is possible toidentify the userin a quite unique way.The concept is …
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[ITA] Gli eventi onMouseEnter & onMouseLeave su tutti i browser
Utilizzare gli eventi onMouseEnter & onMouseLeave non solo su Internet Explorer non sarà più un problema! Basta una funzioncina javascript e prototype.
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[ITA] Rimuovere le entità HTML (unhtmlentities)
Ecco un modo veloce per rimuovere tutte le entità html da una stringa:
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[ITA] L’history di linux è troppo corta? Allungala!
Come aumentare la lista dei comandi eseguiti nella shell è un’operazione rapida e indolore, basta aggiungere 2 righe al vostro file~/.bashrc.
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[ITA] Convertire un database SQLite 2 a SQLite3
Ecco a voi un piccolo comando da lanciare nella vostra linux shell per convertire un database SQLite 2 alla versione più recente ovvero la 3:
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[ITA] Ripristinare aptitude fixando il lock di /var/lib/dpkg/
Vi è mai capitato che quando digitate il vostro bel comando “apt-get …” la shell vi risponda “picche” dandovi questo messaggio:
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[ITA] Come aggiungere “www” all’url del vostro dominio
Nelpost precedenteabbiamo visto come rimuovere il www dall’url, ora invece vediamo come aggiungerlo
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[ITA] Come rimuovere “www” dall’url del vostro dominio
Volete utilizzare il vostro dominio senza che vi sia il “www” davanti? Allora create un file “.htaccess” nella root del vostro web server se non lo avete gia, e …
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[ITA] Crontab e la magia dell’esecuzione automatica
Se mai avete sentito parlare di crontab, cron o cronjobs e non siete mai riusciti a capire di cosa si stava parlando: questo tutorial è per voi!
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[ITA] Come recuperare tutte le variabili e le costanti dichiarate
Oggi vi darò un’altro piccolo snippet per PHP, ovvero come recuperare tutte le variabili e le costanti dichiarate… Potete parsarvi i due array e applicare un …
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[ITA] Validazione chiamata AJAX
Validare una chiamata AJAX o presunta tale si può fare tramite un HTTP Header particolare: HTTP_X_REQUESTED_WITH. Il browser che effettua una chiamata AJAX …
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[ITA] DNS Cache Hack per Firefox
Volete evitare di chiudere Firefox ogni volta che modificate il vostro file hosts? Qui troverete la soluzione! 😉Allora per chi non sa cosa sia un file hosts vi …
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[ITA] Creare plugin motore di ricerca per Firefox e Internet Explorer
Oggi vi mostrerò come creare facilmente e in poco tempo un plugin motore di ricerca, per Firefox e Internet Explorer 7, utilizzando il formato OpenSearch.
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[ITA] Risolvere il problema delle PNG trasparenti su Internet Explorer
Come risolvere il problema della trasparenza delle immagine PNG su Internet Explorer 6?
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[ITA] XDebug, il debug di PHP
XDebug ci aiuta nel debugging dei nostri script, permettendoci anche di migliorare le prestazioni.
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[ITA] Intercettare la chiusura del browser
Avete la necessità di dover intercettare quella fase precedente alla chiusura del brower o del tab contenuto in esso?Eccovi qui la soluzione:
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[ITA] I Namespaces in Javascript
Come creare script in javascript mantenendo la compatibilità con gli altri framework utilizzati all’interno di un sito (es: prototype, jquery, mootools, ecc)? …
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[ITA] XHTML Strict e l’attributo target: workaround
Sicuramente chiunque di voi si sia imbattuto nella creazione di siti web che rispettino gli standard XHTML 1.1 del W3C e ha voluto mantenere la compatibilità …
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[ITA] .htaccess e hotlinking
In questo post vi mostrerò un metodo efficace per prevenire il consumo illecito della vostra banda e la violazione dei diritti di copyright. L’hot-linking è una …