Did you know you can change formatting for individual characters in a single cell? You can change formatting such as the font type, font style, font size, underline, strike-through, superscript, subscript or font colour for any part of the text in a cell.
[mai mult...]How To Securely Share Files Over Internet With Firefox Send
Nowadays, file sharing between Computers has become incredibly easy! A plethora of tools and private/public cloud services are available to share files locally or somewhere else via Internet. Today, we will see one such tool named Firefox Send. Firefox Send is actually an online file-sharing service that allows you to easily and securely share files over Internet. It allows us to send files up to 1 GB without sign-up . To send file sizes up to 2.5GB, you need to create a free Firefox account.
As you might have already guessed, it is developed by Mozilla and is freely available for all. Since Firefox Send is a web file sharing service, you can access it from anywhere from any Internet-enabled device, regardless of the operating system you use. You don’t even need to use Firefox browser to use this service. Any web browser is sufficient!
Firefox Send encrypts the files with 128-bit AES-GCM encryption method. In addition, It offers a few more security options which allows you to:
- Choose when your file link expires (after the number of downloads or days). For instance, you can set the file link should expire after 10 downloads or 10 days.
- Set password to the files.
So the users can feel safe that their private and important data does not stored somewhere in the cloud.
[mai mult...]Backup And Restore Linux Desktop System Settings With Dconf
This will be useful when you wanted to transfer same system settings after reinstalling your Linux desktop system, without having to manually do them one by one.
[mai mult...]How To Disable Unattended Upgrades On Ubuntu
As you may already know, Ubuntu has a feature named Unattended Upgrades, which installs the latest security (and others) updates automatically whenever they are available. It comes installed and enabled by default in the recent Ubuntu versions. While this feature helps to keep the Ubuntu system up-to-date, it also quite annoying some times.
[mai mult...]How To Remove Segurazo Antivirus
Segurazo Antivirus is a potentially unwanted program (PUP) that people find hard to remove from the computer system. Cybersecurity experts agree that at most it can be called a system optimizer which tends to display fake positive scan results. Such a technique is often used by untrustworthy vendors to trick users into buying software license to fix computer problems that might not even exist.
The distribution of this potentially unwanted program started to rise in July 2019, therefore more and more users complain about it on various Internet forums such as Reddit.
Remove Segurazo Virus Easily
Segurazo removal is a bit complicated since it tends to reinstall itself on the victim’s computer. This is done in order to prevent its complete elimination. Needless to say, this is what makes the program even more suspicious. However, we have prepared in-depth instructions on how to remove this program for good and prevent it from appearing on your screen with annoying ads ever again.
Please note that this tutorial includes detailed steps on how to eliminate files related to this “antivirus” and also a standard guide on how to clean your browsers and computer system from related software.
Please follow the given steps carefully for a successful removal of the potentially unwanted software. Make sure you complete ALL of the given steps!
[mai mult...]Reset TCP/IP Stack on Windows 10 & Mac
TCP/IP overview: why reset?
TCP/IP stands for Transmission Control Protocol/Internet Protocol. The TCP part allows establishing connection between two endpoints and dictates how data is sent and received. It also ensures reliable and in-order delivery of packets. The IP part only deals with packets. In simple words, TCP IP is a set of communication protocols that are used to interconnect network devices on the Internet.
TCP/IP Reset reverts computer’s Internet Protocol settings to default and often solves connection issues. Resetting these settings is a common practice when dealing with “This Site Can’t be Reached” or “Unable to Connect to the Internet”or “Hmm… cannot reach this page” grey pages with error codes DNS_PROBE_FINISHED_NXDOMAIN or INET_E_RESOURCE_NOT_FOUND.
Please use the navigation panel to quickly navigate to the information on how to reset TCP IP specifically on your Windows OS .
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Cum dezactivezi parola de la BIOS in Windows 10
La o prima vedere titlul acestui articol „Cum dezactivezi parola de la BIOS” pare unul dedicat celor pasionați de hacking. Nu e un astfel de articol. Dacă te preocupă securitatea și confidențialitatea datelor de pe computerul tau, atunci cel mai probabil vei implementa solutii de securitate la toate nivelurile. Aceste solutii de protecție variază de la protejarea cu parole a fișierelor și folderelor sau criptarea fisierelor sau folderelor pana la blocarea accesului la BIOS cu o parola.
Problema cu o parolă este că ea e binevenită, atât timp cât nu o uităm. Acest lucru este perfect normal, mai ales dacă nu ați accesat BIOS – ul într-o perioadă sau dacă utilizați o parolă diferită pentru fiecare nivel de securitate.
[mai mult...]How to filter your Activity Feed in Microsoft Teams
Microsoft Teams Activity Feed is one great place to keep track of all your important news and activities like your recent likes, replies, and more. However, you can choose to filter your feed based on what kind of notifications you want to be visible. So, check out how to filter Microsoft Teams Activity Feed.
How to filter Microsoft Teams Activity Feed
If there’s too much information in your Activity Feed of Microsoft Teams, you can cut the clutter by filtering it. Here’s how!
- Select Activity
- Select Filter option
- Choose the desired filter
Please note that you can only see the most recent information if you filter by ‘Feed’ or by ‘My Activity’ but if you filter by ‘Team Activity’, you can make visible all the messages shared by the teams from the creation date.
[mai mult...]Folosește dispozitivul iPad ca un al doilea monitor pentru computerul Mac cu Sidecar
Cu Sidecar, poți folosi dispozitivul iPad ca un monitor care extinde sau oglindește desktopul Mac.
[mai mult...]Cum sa rezolvi eroarea NGINX start failed CentOS 7 – nginx: [emerg] open() “path” failed (13: Permission denied)
In ceea ce priveste administrarea serverelor web, pot aparea multe surprize neplacute. Mai ales atunci cand se trece de la o versiune mai veche mai veche a unui sistem de operare, la alta mai noua. Valabil atat pentru Ubuntu cat si pentru CentOS.
De la CentOS 5, la CentOS 7 s-au schimbat foarte multe lucruri in bine. Accentul s-a pus foarte mult pe securitate si stabilitate. Pentru un linux novice, sau pentru un utilizator care nu este la curent cu ce apare nou in materie de servere si siervicii specifice administrarii de web hosting, mici noutati pot da batai de cap. Una dintre cele mai frecvente erori intalnite la instalarea LEMP (Linux, NGINX, MySQL, PHP) tine de securitate si de permisiunile serviciilor instalate pe sistemul de operare CentOS 7.
Imposibilitatea de a porni serviciul NGINX chiar daca totul pare configurat bine din punct de vedere al PHP-FPM si NGINX.
restart nginx
Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for details.
In status avem urmatoarele detalii, dar care nu ne ajuta foarte mult.
systemctl status nginx.service
● nginx.service - The nginx HTTP and reverse proxy server
Loaded: loaded (/usr/lib/systemd/system/nginx.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Fri 2019-03-08 06:57:41 UTC; 17s ago
Process: 4405 ExecReload=/bin/kill -s HUP $MAINPID (code=exited, status=0/SUCCESS)
Process: 4704 ExecStart=/usr/sbin/nginx (code=exited, status=0/SUCCESS)
Process: 4766 ExecStartPre=/usr/sbin/nginx -t (code=exited, status=1/FAILURE)
Process: 4764 ExecStartPre=/usr/bin/rm -f /run/nginx.pid (code=exited, status=0/SUCCESS)
Main PID: 4706 (code=exited, status=0/SUCCESS)
Mar 08 06:57:40 srv.xsystem.dev systemd[1]: Starting The nginx HTTP and reverse proxy server...
Mar 08 06:57:41 srv.xsystem.dev nginx[4766]: nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
Mar 08 06:57:41 srv.xsystem.dev nginx[4766]: nginx: [emerg] open() "/srv/www/web.dev/logs/access.log" failed (13: Permission denied)
Mar 08 06:57:41 srv.xsystem.dev nginx[4766]: nginx: configuration file /etc/nginx/nginx.conf test failed
Mar 08 06:57:41 srv.xsystem.dev systemd[1]: nginx.service: control process exited, code=exited status=1
Mar 08 06:57:41 srv.xsystem.dev systemd[1]: Failed to start The nginx HTTP and reverse proxy server.
Mar 08 06:57:41 srv.xsystem.dev systemd[1]: Unit nginx.service entered failed state.
Mar 08 06:57:41 srv.xsystem.dev systemd[1]: nginx.service failed.
Intelegem totusi ca este blocat accesul serviciului “nginx” execute operatiuni pe CentOS 7.
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