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How to request a random row in SQL?
...andom row from a database table. It goes through methods for doing this in MySQL, PostgreSQL, Microsoft SQL Server, IBM DB2 and Oracle (the following is copied from that link):
Select a random row with MySQL:
SELECT column FROM table
ORDER BY RAND()
LIMIT 1
Select a random row with PostgreSQL:
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How can I disable a button in a jQuery dialog from a function?
...orward. Am I missing something here?
– Remi Despres-Smyth
Jul 23 '10 at 13:52
1
You need to work ...
How do I escape characters in c# comments?
...lt; and > would be >. As an example, List<string> myStringList = new List<string>();
– Arvo Bowen
Jun 7 '16 at 0:00
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How to clone an InputStream?
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I fount another solution to my problem thar not involves copying the InputStream, but I think if I need copy the InputStream, this is the best solution.
– Renato Dinhani
May 8 '11 at 5:03
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How do I launch the Android emulator from the command line?
...command line in the Android emulator. Which command runs the emulator for my HelloWorld project?
24 Answers
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How to automatically crop and center an image
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I used object-fit: cover to get my desired effect of not losing aspect ratio, covering the square, and cropping if needed
– Daniel Handojo
Mar 25 '16 at 9:50
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Invalid default value for 'create_date' timestamp field
...ou cannot ignore this option. This is server option. If you have access to my.ini (mysql configuration file), then remove NO_ZERO_DATE from sql-mode option and restart server.
– Devart
Feb 8 '12 at 11:44
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How do I override nested NPM dependency versions?
...y the grunt-contrib-connect dependency and its children are installed. All my other dependencies in package.json are not installed.
– iDVB
Apr 23 '15 at 0:40
5
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How do I prompt a user for confirmation in bash script? [duplicate]
...ore the result in is $REPLY if you don't supply a name like this: read -p "my prompt" -n 1 -r my_var
The if statement uses a regular expression to check if the character in $REPLY matches (=~) an upper or lower case "Y". The regular expression used here says "a string starting (^) and consisting sol...
Save Screen (program) output to a file
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Just googled a bit more.. Here's answer for my repvious comment - stackoverflow.com/questions/4807474/… Ctrl+A and : to get to command mode, then hardcopy -h <filename> in case somebody elsee will need this.
– Tagar
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