2014年11月5日 · When you select constant values without naming the columns like the following 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 …

2013年3月28日 · $string="Lorem ipsum $ 1000 ,ipsum $2000 sopr $250 gerb $ 150 dfkuer fsdf erwer 1020 $ gsdfasdtwe qw $ 5000 efk kdfgksgdf 2000 $ sdhfgsd fsdf 620 $ sdfjg jsdf3000$";

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...

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:

2024年4月22日 · I'm wondering if there's an easy way to iterate through a fd_set? The reason I want to do this is to not having to loop through all connected sockets, since select() alters these fd_sets to only in...

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 wondering, if I will be able to check disk space only for specific folders which I care about, as shown in image - I am only supposed to check for /nas/home that it does not go …

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). If

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. Each line needs to be spl...