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Swapping column values in MySQL
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mysql> update z set c1 = c1 ^ c2, c2 = c1 ^ c2, c1 = c1 ^ c2;
ERROR 1264 (22003): Out of range value for column 'c1' at row 2
mysql> update z set c1 = c1 + c2, c2 = c1 - c2, c1 = c1 - c2;
ERROR 1264 (22003): Out of range value for column 'c1' at row 3
mysql> select * from z;
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How to exit an if clause
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answered Jan 19 '10 at 2:05
Thomas EdingThomas Eding
29.5k1010 gold badges5959 silver badges9898 bronze badges
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How do I convert CamelCase into human-readable names in Java?
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– Mr. Polywhirl
Jan 21 '15 at 3:05
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How to indent a few lines in Markdown markup?
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answered Feb 1 '17 at 13:05
Marcos LourençoMarcos Lourenço
27033 silver badges66 bronze badges
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What do commas and spaces in multiple classes mean in CSS?
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answered Jul 27 '10 at 14:05
Alan PeabodyAlan Peabody
3,28711 gold badge1717 silver badges2525 bronze badges
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How to install mongoDB on windows?
...response below:
I Hope everything went well... Because I didn’t see any ERROR *** in the console J.
Next, we can go and start the db using the command start mongo.exe
I didn't see any error or warning messages. But, we have to supply a command to make sure mongo is up and running, i.e. mongod ...
What's the difference between “ ” and “ ”?
...Brian RasmussenBrian Rasmussen
108k3333 gold badges205205 silver badges303303 bronze badges
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Create a .csv file with values from a Python list
...he loop?
– crypdick
Jun 7 '17 at 23:05
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@crypdick you should definitely not put the entire block...
master branch and 'origin/master' have diverged, how to 'undiverge' branches'?
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This yields an error: error: Failed to merge in the changes. Patch failed at 0024 Request and Response models
– IgorGanapolsky
Aug 22 '18 at 15:07
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Comparing arrays in JUnit assertions, concise built-in way?
... but all you get when it fails for different length is java.lang.AssertionError: array lengths differed, expected.length=6 actual.length=7. As most JUnit failure messages it's not so helpful...I advise using some assertion framework
– user1075613
Nov 30 '18 at...