Tuesday, September 29, 2020

Kupi bezbedno

 https://pametnoibezbedno.gov.rs/vodic-navigator



https://redcorelinux.org/

https://sparkylinux.org/

https://opensource.com/article/18/9/linux-iptables-firewalld

kapi za pritisak

$ubuntu commands:

hostnamectl

uname -a

lsb_release -a


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CMD podsetnik - PDF 2 Printer

 https://winaero.com/disable-downloaded-files-from-being-blocked-in-windows-10/

https://winaero.com/download-disable-publisher-couldnt-be-verified-in-windows-10-windows-8-and-7/

Aplikacija nepoznatog autora Setup.exe nema ime autora, nema verziju  fajla i nema nikakve metapodatke o poreklu ove izvršne datoteke, zato u najvećem broju slučajeva biva prepoznata kao pretnja Windows 10, a pojedini Antivirusi je prograšavaju malverom.

Možda Vam pomognu ona dva gornja linka da zaobidjete zaštitu Windows 10 i ipak je instalirate.


MORE TIPS:

CMD podsetnik - PDF 2 Printer:



path "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\"

acrord32 /p /h d:\20200122082625.pdf


Tuesday, September 15, 2020

Ikone i C#

 ListView listView1;

ImageList imageList1; public void ExtractAssociatedIconEx() { // Initialize the ListView, ImageList and Form. listView1 = new ListView(); imageList1 = new ImageList(); listView1.Location = new Point(37, 12); listView1.Size = new Size(151, 262); listView1.SmallImageList = imageList1; listView1.View = View.SmallIcon; this.ClientSize = new System.Drawing.Size(292, 266); this.Controls.Add(this.listView1); this.Text = "Form1"; // Get the c:\ directory. System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(@"c:\"); ListViewItem item; listView1.BeginUpdate(); // For each file in the c:\ directory, create a ListViewItem // and set the icon to the icon extracted from the file. foreach (System.IO.FileInfo file in dir.GetFiles()) { // Set a default icon for the file. Icon iconForFile = SystemIcons.WinLogo; item = new ListViewItem(file.Name, 1); // Check to see if the image collection contains an image // for this extension, using the extension as a key. if (!imageList1.Images.ContainsKey(file.Extension)) { // If not, add the image to the image list. iconForFile = System.Drawing.Icon.ExtractAssociatedIcon(file.FullName); imageList1.Images.Add(file.Extension, iconForFile); } item.ImageKey = file.Extension; listView1.Items.Add(item); } listView1.EndUpdate(); }










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Потпуно бесплатна заштита ИКТ система по највишим стандардима

Intrusion Detection & Intrusion Prevention & Gateway Filter & Firewall

 ClearOS7, издање заједнице отвореног кода је оперативни систем линукс сервера . Ово издање је створено за линукс стручњаке који уживају у отвореном коду и доприносе заједници глобалних корисника сугестијама и подршком на интернет форумима. Све исправке, исправке грешака, закрпе и безбедносне исправке се пружају бесплатно из ClearOS7 извора. Карактеристике које нуди су распона од 75 и више ИТ функција од контроле домена, мреже и пропусног опсега, детекција и превенција упада, размене е-поште, антивирус и још много тога!

Ова бесплатна  претплата укључује: 

*Подршка форума 

*Редовни упдејти и ​​исправке

*Направљено за хобисте и стручњаке 

*Нема корисничких накнада

*Софтвер је бесплатан

Као сервер - за хардвер можете користити било који модеран компјутер са бар две мрежне картице.

На овај сервер се инсталира ClearOS7 оперативни систем, за сваку одвојену мрежу компјутера се монтира по један сервер са овим оперативним системом.

Ово решење представља најефикасније и најјефтиније решење на тржишту икада.

Ако је и Ваша установа донела "Акт о безбедности ИКТ система од посебног значаја" следећи корак је да поставите квалитетну хардверско-софтверску заштиту Ваше ИКТ опреме и мреже.

ClearOS7 штити све типове мрежа и оперативних система Windows, Linux, Android, iOS, OSX,...









MORE SECURITY TIPS:

https://www.howtogeek.com/689026/transform-your-wireshark-workflow-with-brim-on-linux/


Friday, September 11, 2020

Screen in C#

 https://ourcodeworld.com/articles/read/195/capturing-screenshots-of-different-ways-with-c-and-winforms


https://medium.com/@nishancw/c-screenshot-utility-to-capture-a-portion-of-the-screen-489ddceeee49


https://codingvision.net/miscellaneous/c-get-desktop-screenshot








https://www.c-sharpcorner.com/UploadFile/2d2d83/how-to-capture-a-screen-using-C-Sharp/


https://stackoverflow.com/questions/1163761/capture-screenshot-of-active-window


https://codingvision.net/c-get-desktop-screenshot


https://ourcodeworld.com/articles/read/195/capturing-screenshots-of-different-ways-with-c-and-winforms




ScreenCapture sc = new ScreenCapture();

// capture entire screen, and save it to a file

Image img = sc.CaptureScreen();

// display image in a Picture control named imageDisplay

this.imageDisplay.Image = img;

// capture this window, and save it

sc.CaptureWindowToFile(this.Handle,"C:\\temp2.gif",ImageFormat.Gif);


//------------------------


private void takeScreenShot()

{

    Bitmap bmp = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);

    using (Graphics g = Graphics.FromImage(bmp))

    {

        g.CopyFromScreen(0, 0, 0, 0, Screen.PrimaryScreen.Bounds.Size);

        bmp.Save("screenshot.png");  // saves the image

    }                 

}


//---------------------------



Sunday, September 6, 2020

Q4OS Goodies

 Dragi drugari i drugarice, mislio sam da je Elementary OS, a potom i novo-otkriveni Linux Lite najbrži i najresponzivniji Linux, ali evo iskustvo me ponovo demantuje, pronašao sam novi sveti gral medju Linux distribucijama, a to je Debian bazirani Q4OS Linux.
Q4OS je jednostavno ultra brz i ultra responzivan, sve radi perfektno. Najbolje merilo kvaliteta operativnog sistema je kad na 1 GB RAM memorije YouTube ne secka.

Antix je brži, ali je previše čudan pa sam se zaustavio kod Q4OS i Kanotix Linuxa.







The Long Term Support release codenamed 'Centaurus' gives you five years of security patches and updates, it will be supported until July 2024 at least.

https://cleanbrowsing.org/filters

The Linux commands series in ongoing. I'm hard at work on a new book that will be, I hope, a great resource to learn how to use Linux and the macOS terminal. I label those "Linux commands", but I use them in macOS all the time. Underlying its beautiful user interface, macOS is a UNIX system, which means it's technically very similar to the GNU/Linux Operating System. You get to use shells like Bash and Zsh (which is the default shell since macOS Catalina was released last year).
Here's a funny story I remember. It was 2004, I was about to purchase my first iBook, the predecessor of the MacBook laptops. At that point I was using Linux exclusively on my desktop computer, and I got the Mac because it was a very beautiful machine, but I wanted to run Linux on it. So the plan was to buy it and then immediately install Linux on it. I was at a local pub I met a friend whose girlfriend owned a Mac. He was a Linux fan as me, and he told me to "try Mac OS X for a week". I absolutely loved Mac OS X, now called macOS, and I never used Linux on a desktop ever again. Just on servers.
Those Linux commands also work on Windows with WSL, the Windows Subsystem for Linux. Something definitely worth checking out if you use Windows!
This week I explored 7 new commands:
Linux commands: top
A quick guide to the `top` command, used to list the processes running in real time
Linux commands: echo
A quick guide to the `echo` command, used to print the argument passed to it
Linux commands: ps
A quick guide to the `ps` command, used to list the processes currently running in the system
Linux commands: ln
A quick guide to the `ln` command, used to create links in the filesystem
Linux commands: find
A quick guide to the find command, used to find files and folders on the filesystem
Linux commands: cat
A quick guide to the cat command, used to add content to a file
Linux commands: touch
A quick guide to the touch command, used to create an empty file
I'm going to keep writing about Linux commands in the next couple weeks until I'll cover all the most important/used ones.
Don't forget that as a subscriber to my newsletter you have access to the 12 books I published about React, Node, JS, Next, Svelte, and much more!
Last week I wrote you that I started publishing my ebooks on Amazon as Kindle books. You can search "Flavio Copes" on Amazon, or you can see them using this link.



The best choices for everyday OS

 https://nxos.org/  ~3GB install dvd


++


https://www.linuxliteos.com/  ~1.4 GB install dvd


https://antixlinux.com/  ~1.1GB install dvd


https://q4os.org/  ~464MB  install dvd

++

The Long Term Support release codenamed 'Centaurus' gives you five years of security patches and updates, it will be supported until July 2024 at least.


 You can download either a lightweight efficient Trinity desktop, or more advanced Plasma desktop edition. Live media allow users to get a quick Q4OS experience, or try it out on a real hardware without installation. If satisfied, an optional installer is available. Use the install-cd media for older 64bit as well as 32bit machines.
 The minimal hardware requirements are defined as follows:
Plasma desktop - 1GHz CPU / 1GB RAM / 5GB disk
Trinity desktop - 300MHz CPU / 128MB RAM / 3GB disk

Installer for Windows

 The easiest way to put Q4OS alongside Windows. Just run the setup guide from within Windows and install Q4OS as easily as any other application. Windows 10/8/7 compatible.