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How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?
...master:
mysqldump -u root -p --all-databases > /a/path/mysqldump.sql
Now you can release the lock, even if the dump hasn't ended yet. To do it, perform the following command in the MySQL client:
UNLOCK TABLES;
Now copy the dump file to the slave using scp or your preferred tool.
At the sla...
Round to at most 2 decimal places (only if necessary)
... You've 'solved' the 1.005 'problem', but introduced a new one: now, in the Chrome console, roundToTwo(1.0049999999999999) comes out as 1.01 (inevitably, since 1.0049999999999999 == 1.005). It seems to me that the float you get if you type num = 1.005 'obviously' 'should' round to 1.00, b...
Check if a value is within a range of numbers
...ow good it answers the question. That's because I generally assume people know what they are asking for. The checkmark shows me this wasn't the case with this questioner.
– Leif
Jun 23 '11 at 13:16
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Is there a difference between using a dict literal and a dict constructor?
...essage if the number of keys exceeds 256.
I prefer using the dict literal now.
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Remove multiple keys from Map in efficient way?
I have a Map<String,String> with large number of key values pairs. Now I want to remove selected keys from that Map . Following code shows what I did to achieve that.
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MySQL: Enable LOAD DATA LOCAL INFILE
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Mohit, somehow I solved it, because now the global variable 'local_infile' is always ON, even after reboot. And it seems I did not use my.cnf file for this. Could you, please, try to log in into PhpMyAdmin, latest version, as root, go to the Variables section, ...
How do I change the cursor between Normal and Insert modes in Vim?
I would like to know how to change, if possible, the cursor in Vim (in color, shape, etc.) depending on what mode you are in.
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How do I determine if my python shell is executing in 32bit or 64bit?
... Thanks for checking. I've substantially revised the answer to show the now documented sys.maxsize test for Python 2.6+ and the struct test used by the platform module which also works for older versions of Python 2.
– Ned Deily
Mar 30 '11 at 17:43
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How to express infinity in Ruby?
...nteger and that value and it seems to be working fine. I am just wondering now if this is safe!
– Amokrane Chentir
Apr 25 '11 at 12:38
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Unique ways to use the Null Coalescing operator [closed]
I know the standard way of using the Null coalescing operator in C# is to set default values.
16 Answers
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