I am trying to learn the best way to write queries. I also understand the importance of being consistent. Until now, I have randomly used single quotes, double quotes, and backticks without any real t...
In Bash, what are the differences between single quotes ('') and double quotes ("")?
Could someone tell me whether or not I should wrap quotes around variables in a shell script? For example, is the following correct: xdg-open $URL [ $? -eq 2 ] or xdg-open "$URL" [ "$?" -eq "2" ...
I have a table test(id,name). I need to insert values like: user's log, 'my user', customer's. insert into test values (1,'user's log'); insert into test values (2,''my users''); insert into tes...
Is there an easy way to run a MySQL query from the Linux command line and output the results in CSV format? Here's what I'm doing now: mysql -u uid -ppwd -D dbname << EOQ | sed -e 's/ ...
I'm curious about this code: cout << 'test'; // Note the single quotes. gives me an output of 1952805748. My question: Is the output an address in memory or something?
I'm not quite sure if this is possible, so I turn to you. I would like to find a regex that will pick out all commas that fall outside quote sets. For example: 'foo' => 'bar', 'foofoo' => 'b...
I want to initialize a String in Java, but that string needs to include quotes; for example: "ROM". I tried doing: String value = " "ROM" "; but that doesn't work. How can I include "s within a str...
I want to run a command from a bash shell script which has single quotes and some other commands inside the single quotes and a variable. e.g. repo forall -c '....$variable' In this format, $ is esc...
I'm outputting values from a database (it isn't really open to public entry, but it is open to entry by a user at the company -- meaning, I'm not worried about XSS.) I'm trying to output a tag like t...