
Error Code: 1060 Duplicate column name 'NA' - Stack Overflow
2014年11月5日 · SELECT 'LULU CENT','sdfjg','NA' The column names of the returned result will be the same as the corresponding column values, i.e the first column name would be LULU CENT, the second column name would be sdfjg, and so on. Since your sub query is the following. SELECT 'LULU CENT','sdfjg','NA','NA',1991-01-01,1990-01-01,'active'
Find number of occurrence of given value within string?
2013年3月28日 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand
How to add read less button on my code after click on read more?
I need some help with my code. So, I have a "read more" function, but I always have "Read more" text on that button, and I need to make "Read more" - "Read less" text, how can I add "Read less" te...
Extract molecules in order from SDF file according to IDs given in ...
2019年5月17日 · I have an SDFile containing thousands of molecules and I need to extract from it molecules according to their IDs given in a simple one column file. So, the example of the SDF will be file1.sdf:
c++ - How to iterate through a fd_set - Stack Overflow
2024年4月22日 · This looping is a limitation of the select() interface. The underlying implementations of fd_set are usually a bit set, which obviously means that looking for a socket requires scanning over the bits.
Use 'df -h' to check % remaining disk space of a specific folder
2017年8月14日 · I am using 'df -h' command to get disk space details in my directory and it gives me response as below : Now I want to be able to do this check automatically through some batch or script - so I am
How to pull out alpha and count digits using regex?
2013年7月23日 · I want to build Regex in C#. I need to know how to pull out alpha and count digits using Regex. string example = "ASDFG 3457"; Need to pull out of "ASDFG" and then count digits (eg 4 or 5 - 7).
How to insert random spaces in txt file? - Stack Overflow
2018年11月14日 · I have a file with lines of DNA in a file called 'DNASeq.txt'. I need a code to read each line and split each line at random places (inserting spaces) throughout the line.