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How to debug Lock wait timeout exceeded on MySQL?
...ead id 3686635, query id 124164167 10.64.89.145 viget updating
DELETE FROM file WHERE file_id in ('6dbafa39-7f00-0001-51f2-412a450be5cc' )
Foreign key constraint fails for table `backoffice`.`attachment`:
,
CONSTRAINT `attachment_ibfk_2` FOREIGN KEY (`file_id`) REFERENCES `file` (`file_id`)
Trying...
How do I simulate a low bandwidth, high latency environment?
...fferent IP connection, you could (for example) do the following:
Create a file /etc/rc.firewall.56k which contains the following:
ipfw add pipe 1 ip from any to any out
ipfw add pipe 2 ip from any to any in
ipfw pipe 1 config bw 56Kbit/s
ipfw pipe 2 config bw 56Kbit/s
And change /etc/rc.c...
Exception messages in English?
...exceptions that happen in our system by writing the Exception.Message to a file. However, they are written in the culture of the client. And Turkish errors don't mean a lot to me.
...
Path of assets in CSS files in Symfony 2
I have a CSS file with some paths in it (for images, fonts, etc.. url(..) ).
6 Answers
...
What is a web service endpoint?
...on-service-endpoint.html
The endpoint is a connection point where HTML files or active server pages are exposed. Endpoints provide information needed to address a Web service endpoint. The endpoint provides a reference or specification that is used to define a group or family of message addressi...
Adding a new entry to the PATH variable in ZSH
...
Nice answer. In my case, ~/.zshrc is sourced after .profile, and overwrites everything in .profile. Took a while pulling my hair to figure it out.
– Khanh Nguyen
Jun 16 '14 at 23:53
...
Indenting #defines
...ing trigraphs]
[Line splicing - removing backslash newline]
The source file is decomposed into preprocessing tokens and sequences of
white-space characters (including comments). A source file shall not end in a
partial preprocessing token or in a partial comment. Each comment is replaced by
...
In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?
...other databases.
For example, IBM DB2/400 calls it
REORGANIZE PHYSICAL FILE MEMBER.
It's kind of like changing the oil in
your car or getting a tune-up. You may
think you really don't have to, but by
doing so your car runs much better,
you get better gas mileage, etc. A car
that g...
What is the difference between a schema and a table and a database?
...In Oracle a database is a database. In your head think of this as the data files and the redo logs and the actual physical presence on the disk of the database itself (i.e. not the instance)
A Schema is effectively a user. More specifically it's a set of tables/procs/indexes etc owned by a user. A...
How to disable Google Chrome auto update?
...ontent for future potential re-use).
Easy solution :
1- Go to "C:\Program Files (x86)\Google\ and find the folder "update".
2- There are a couple of options to choose from:
A) first method: Rename the folder:
- Right click > Rename > from Update.bak to Update2.bak for example.
- Now laun...