大约有 15,572 项符合查询结果（耗时：0.0181秒） [XML]
How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?
... $ mkdir bkptest
tmp $ mysqldump -u root -T bkptest bkptest
mysqldump: Got error: 1: Can't create/write to file '/Users/username/tmp/bkptest/people.txt' (Errcode: 13) when executing 'SELECT INTO OUTFILE'
tmp $ chmod a+rwx bkptest/
tmp $ mysqldump -u root -T bkptest bkptest
tmp $ ls bkptest/
people.s...
Change limit for “Mysql Row size too large”
...example script that adds these settings but is still able to reproduce the error.
– Cerin
Mar 15 '17 at 0:08
1
...
How do I daemonize an arbitrary script in unix?
...our session. The only minor problem with this is standard out and standard error both get sent to ./nohup.out, so if you start several scripts in this manor their output will be intertwined. A better command would be:
nohup yourScript.sh script args >script.out 2>script.error&
This will...
Could not load file or assembly 'Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=3
I am getting the Error
44 Answers
44
...
In Mongoose, how do I sort by date? (node.js)
...
This one did not work for me. I am getting an error "User.find(...).sort(...).execFind is not a function"
– Sandip Subedi
Nov 25 '16 at 23:24
add ...
SQL Server principal “dbo” does not exist,
I am getting the following error
11 Answers
11
...
Adding a new value to an existing ENUM Type
...ou are using db-migrate (which runs in transaction), then you might get an error: ERROR: ALTER TYPE ... ADD cannot run inside a transaction block The solution is mentioned here (by Hubbitus): stackoverflow.com/a/41696273/1161370
– Mahesh
Oct 26 '17 at 19:24
...
How does the “final” keyword in Java work? (I can still modify an object.)
... of the class. Again, if the variable is static then it is a compilation error.
18 Answers
...
Test whether string is a valid integer
...q "$1" ] 2>/dev/null
then
echo "$1 is an integer !!"
else
echo "ERROR: first parameter must be an integer."
echo $USAGE
exit 1
fi
This approach also accounts for negative numbers, which some of the other solutions will have a faulty negative result, and it will allow a prefix of...
find() with nil when there are no records
...in
user = User.find(10)
rescue ActiveRecord::RecordNotFound
puts "some error msg"
end
If you want to recover from the error in the rescue block (e.g. by setting a placeholder user (null pattern)), you can continue with your code below this block. Otherwise you might just put all your code for ...