enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Merge (SQL) - Wikipedia

    en.wikipedia.org/wiki/Merge_(SQL)

    Additionally there is a single-row version, UPDATE OR INSERT INTO tablename (columns) VALUES (values) [MATCHING (columns)], but the latter does not give you the option to take different actions on insert versus update (e.g. setting a new sequence value only for new rows, not for existing ones.)

  3. Help:Adding image - Wikipedia

    en.wikipedia.org/wiki/Help:Adding_image

    After the image is uploaded, click the "Use this file" button at the top of the image page (with the W) and copy the "thumbnail" code. To add the image to your user page you just need to replace {{New user bar}} with {{New user bar|image=PASTE THE IMAGE CODE HERE}} .

  4. Data entry - Wikipedia

    en.wikipedia.org/wiki/Data_entry

    Data entry is the process of digitizing data by entering it into a computer system for organization and management purposes. It is a person-based process [1] and is "one of the important basic" [2] tasks needed when no machine-readable version of the information is readily available for planned computer-based analysis or processing.

  5. Attach or insert files, images, GIFs and emojis in New AOL Mail

    help.aol.com/articles/attach-files-or-insert...

    Find and select the file or image you'd like to attach. Click Open. The file or image will be attached below the body of the email. If you'd like to insert an image directly into the body of an email, check out the steps in the "Insert images into an email" section of this article.

  6. MySQLi - Wikipedia

    en.wikipedia.org/wiki/MySQLi

    With the text protocol, the MySQL server converts all data of a result sets into strings before sending. This conversion is done regardless of the SQL result set column data type. The MySQL client libraries receive all column values as strings. No further client-side casting is done to convert columns back to their native types.

  7. Indirect fire - Wikipedia

    en.wikipedia.org/wiki/Indirect_fire

    By the end of the 20th century, the typical maximum range for the most common guns was about 24 to 30 km, up from about 8 km in World War I. During World War I, covered positions moved farther back and indirect fire evolved to allow any point within range to be attacked, firepower mobility, without moving the firers. If the target cannot be ...

  8. Pointer (computer programming) - Wikipedia

    en.wikipedia.org/wiki/Pointer_(computer_programming)

    The feature that separates pointers from other kinds of reference is that a pointer's value is meant to be interpreted as a memory address, which is a rather low-level concept. References serve as a level of indirection: A pointer's value determines which memory address (that is, which datum) is to be used in a calculation.

  9. Summed-area table - Wikipedia

    en.wikipedia.org/wiki/Summed-area_table

    A summed-area table is a data structure and algorithm for quickly and efficiently generating the sum of values in a rectangular subset of a grid. In the image processing domain, it is also known as an integral image. It was introduced to computer graphics in 1984 by Frank Crow for use with mipmaps.