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Insert into a MySQL table or update if exists
... become null.
– Dale
Dec 8 '13 at 8:05
35
This is actually DELETE the entire row and perform new ...
Meaning of “[: too many arguments” error from if [] (square brackets)
... resource spelling out the meaning of and fix for the following BASH shell error, so I'm posting what I found after researching it.
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MySQL Error 1215: Cannot add foreign key constraint
...new schema onto my db server, but I can't figure out why I am getting this error. I've tried to search for the answer here, but everything I've found has said to either set the db engine to Innodb or to make sure the keys I'm trying to use as a foreign key are primary keys in their own tables. I h...
Error: free(): invalid next size (fast):
What is this strange error I'm getting? I'm compiling C++ using g++ on Ubuntu 10.10. It pops up randomly when I run the executable (maybe 2 times in 8 hours, with 10 compiles an hour). However, if I make clean and recompile it goes away most of the time.
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How do I solve the INSTALL_FAILED_DEXOPT error?
...would like to create a new build for a Samsung tablet. I got the following error:
44 Answers
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XAMPP, Apache - Error: Apache shutdown unexpectedly
...start my Apache server in the XAMPP Control Panel, I now get the following errors:
50 Answers
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Difference between len() and .__len__()?
...t recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'str' object cannot be interpreted as an integer
When you see a call to the len built-in, you're sure that, if the program continues after that rather than raising an exception, the call has returned an integer, non-...
Node.js: what is ENOSPC error and how to solve?
... When starting file upload to the server, Node.js process crashed and show error:
16 Answers
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How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
...ing your RSA public key as an example, the two numbers are:
Modulus: 297,056,429,939,040,947,991,047,334,197,581,225,628,107,021,573,849,359,042,679,698,093,131,908,015,712,695,688,944,173,317,630,555,849,768,647,118,986,535,684,992,447,654,339,728,777,985,990,170,679,511,111,819,558,063,246,667,8...
How to go to an error using only the keyboard in Eclipse?
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Windows and Linux
Go to the next error: Ctrl + .
Go to the previous error: Ctrl + ,
Show quick fixes: Ctrl + 1
Mac
Go to the next error: Cmd + .
Go to the previous error: Cmd + ,
Show quick fixes: Cmd + 1
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