copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
What is the difference between a += b and a =+ b , also a++ and ++a? a += b is equivalent to a = a + b a = +b is equivalent to a = b a++ and ++a both increment a by 1 The difference is that a++ returns the value of a before the increment whereas ++a returns the value after the increment That is:
How do I rename a column in a database table using SQL? If I wish to simply rename a column (not change its type or constraints, just its name) in an SQL database using SQL, how do I do that? Or is it not possible? This is for any database claiming to
python - How to skip iterations in a loop? - Stack Overflow I have a loop going, but there is the possibility for exceptions to be raised inside the loop This of course would stop my program all together To prevent that, I catch the exceptions and handle
Rollback a Git merge - Stack Overflow Reverting a merge commit has been exhaustively covered in other questions When you do a fast-forward merge, the second one you describe, you can use git reset to get back to the previous state: git reset --hard <commit_before_merge> You can find the <commit_before_merge> with git reflog, git log, or, if you're feeling the moxy (and haven't done anything else): git reset --hard HEAD@{1}
sql - How to select only the first rows for each unique value of a . . . In the table, one customer like John Smith can have multiple addresses I need the SELECT query for this table to return only first row found where there are duplicates in 'CName' For this table it should return all rows except the 3rd (or 1st - any of those two addresses are okay but only one can be returned) Is there a keyword I can add to the SELECT query to filter based on whether the
Using If cell contains #N A as a formula condition. I need help on my Excel sheet How can I declare the following IF condition properly? if A1 = "n a" then C1 = B1 else if A1 != "n a" or has value(int) then C1 = A1*B1