Useful tips for everyday
How are character sets used in Oracle? Oracle uses the database character set for: Data stored in SQL CHAR datatypes ( CHAR , VARCHAR2 ,…
How do I disable input fields in Visualforce page? You can actually used the “disabled” attribute by adding `html-disabled=”true”` to your `apex:inputField` tag. How do…
Which is more accurate longitude or latitude? A value in decimal degrees to 5 decimal places is accurate to 1.11 meter at the equator. Because…
What is the rule for the gradient? Finding the gradient of a straight-line graph It is often useful or necessary to find out what the…
How do I transfer a folder using SFTP? How to Copy Files From a Remote System (sftp) Establish an sftp connection. (Optional) Change to a…
Is I2P more secure than Tor? The I2P approach is more secure since there are no fixed points (the Directory Servers) to attack. Tor uses…
What is mobile view port? The viewport is the user’s visible area of a web page. The viewport varies with the device, and will be…
What is the purpose of a mat when framing an artwork? Matting can help to protect artwork. For artists and collectors, a mat allows unframed…
Why does the same street have different names? But sometimes in other cases, Soubirous explained, parts of existing streets are renamed to honor beloved or…
Can a data collection process claim to be anonymous? If data is in any way identifiable, or can be connected to the user (directly or…