Raw/Text Commands for Receipt Printer
Example: Test: https://webclientprint.azurewebsites.net/DemoPrintCommands.aspx https://jsprintmanager.azurewebsites.net/ Raw POS Command
Encoding UTF-8, UTF-16, UTF-32
UTF-8 has an advantage in the case where ASCII characters represent the majority of characters in a block of text, because UTF-8 encodes these into 8 bits (like ASCII). It is also advantageous in that a UTF-8 file containing only ASCII characters has the same encoding as an ASCII file. UTF-16 is better where ASCII... » read more
Force Cache Refresh
Ctrl – F5 forces a cache refresh, and will guarantee that if the content is changed, you will get the new content.
Javascript IndexedDB
IndexedDB is a way for you to persistently store data inside a user’s browser. Because it lets you create web applications with rich query abilities regardless of network availability, these applications can work both online and offline. IndexedDB is useful for applications that store a large amount of data (for example, a catalog of DVDs in... » read more
Web Photo Width, Height, Size
When you upload an image, WordPress not only uploads the original image, it automatically creates three resized images for you: a Large version (default 600px) a Medium version (default 300px) a Thumbnail (default 150px) Width Height Ratio Size WordPress Large 600 WordPress Medium 300 WordPress Small 150 Facebook Download 960 720 1.33 109 KB Google... » read more
Chart FX
https://www.softwarefx.com/products/chartfx/
Creating new IIS web application from IIS Manager.
Open up the “Internet Information Services (IIS) Manager” application. Server -> Sites -> Add Website Input “Site name”. Leave application pool to DefaultAppPool. Input “Physical path” to point to your web application root folder. Input “Port” number.
Generate PFX (Private Certificates) from Key file and Certificate file using Open SSL
Obtain private key from SSL site. Download directly from browser. mydomain_com_key.txt Company will send you the cert files in email. mydomain_com.crt Download OpenSSL for Windows https://slproweb.com/products/Win32OpenSSL.htmlC:\Program Files\OpenSSL-Win64\bin\openssl.exe Generate PFX (Private Certificates) from Key file and Certificate file. Provide a password https://www.ssl.com/how-to/create-a-pfx-p12-certificate-file-using-openssl/ Private Key (from download) + Certificate (from email) = PFX file (via OpenSSL) Source:... » read more
FTPS (FTP over SSL) vs. SFTP (SSH File Transfer Protocol)
Security in FTP is provided by employing the SSL/TLS protocol for channel encryption as defined in RFC 2228. The secured version of FTP is called FTPS. The SFTP abbreviation is often mistakenly used to specify some kind of Secure FTP, by which people most often mean FTPS. Another (similar) mistake is that SFTP is thought... » read more
Upload File to FTP/FTPS Server
This is implemented using FtpWebRequest which can only handle FTP/FTPS. This will NOT WORK for SFTP, which is a completely different protocol.