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Unable to resolve host “” No address associated with hostname
.... or either generate the crash report ...........
– Vipin Sahu
Aug 23 '12 at 10:06
14
well i also...
EC2 Instance Cloning
... the ami for that ec2 but i want to also clone the security groups elastic ips and all the other configurations for that ec2 into other one then i want to stop that instance can you please let me know how can i do this
– usama
Jul 10 '17 at 18:35
...
Node.js or Erlang
.... And Node has built-in support for clustering in one machine, sharing the TCP sockets.
– Farid Nouri Neshat
Jul 15 '12 at 5:06
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How to export a mysql database using Command Prompt?
... the following command,
For Export:
mysqldump -u [user] -p [db_name] | gzip > [filename_to_compress.sql.gz]
For Import:
gunzip < [compressed_filename.sql.gz] | mysql -u [user] -p[password] [databasename]
Note: There is no space between the keyword '-p' and your password.
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ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'db'
...`table_name` to 'user_name'@'hostname';
Note:
hostname can be IP address, localhost, 127.0.0.1
In database_name/table_name, * means all databases
In hostname, to specify all hosts use '%'
Step [3]: Get out of current mysql prompt by either entering quit / exit command or press ...
EC2 instance types's exact network performance?
...by combing dozens of sources doing benchmarks (primarily using iPerf & TCP connections). Credit to CloudHarmony & flux7 in particular for many of the benchmarks (note that those two links go to google searches showing the numerous individual benchmarks).
Caveats & Notes:
The large inst...
How to do a recursive find/replace of a string with awk or sed?
...ames.
\( -type d -name .git -prune \) is an expression which completely skips over all directories named .git. You could easily expand it, if you use SVN or have other folders you want to preserve -- just match against more names. It's roughly equivalent to -not -path .git, but more efficient, beca...
How do I start Mongo DB from Windows?
...ith authentication.
mongo --username abcd --password abc123 --host server_ip_or_dns --port 27017
That's it !!!
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Tainted canvases may not be exported
...rom localStorage instead of loading from file or any url, then did some manipulation to it like adding a text. Then tried to sotre back it to localStorage using toDataURL(). But it shows "Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be exported". In this case I am n...
ACE vs Boost vs POCO [closed]
... with real time constraints. A single thread handles I/O from over thirty TCP/IC socket connections and a serial port. The code runs on both 32 and 64 bit Linux. A few of the many ACE classes I have used are the ACE_Reactor, ACE_Time_Value, ACE_Svc_Handler, ACE_Message_Queue, ACE_Connector. AC...