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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 ...
Simulating Slow Internet Connection
...answered Aug 21 '10 at 4:05
Philip RieckPhilip Rieck
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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...
凤姐当天使 徐小平胡海泉薛蛮子王刚怎么看？ - 资讯 - 清泛网 - 专注C/C++...
...使俱乐部”有一个小的团队，有做生物工程退休的、有做软件的、做硬件的，五六个人成立一个投资俱乐部，每个礼拜见一面，一个月做一回投票，然后看着十来个项目，每个月投一个，在美国东部和西部星罗棋布，使得很多早...
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...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
... 作为glibc malloc的替代品。目前已经在chrome、safari等知名软件中运用。
根据官方测试报告，ptmalloc在一台2.8GHz的P4机器上（对于小对象）执行一次malloc及free大约需要300纳秒。而TCMalloc的版本同样的操作大约只需要50纳秒。
小对象...
GitHub - failed to connect to github 443 windows/ Failed to connect to gitHub - No Error
... config --global http.proxy http://{domain}\\\{username}:{password}@{proxy ip}:{proxy port}
git config --global http.sslverify false
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How to take backup of a single table in a MySQL database?
....gz) format
Credit: John McGrath
Dump
mysqldump db_name table_name | gzip > table_name.sql.gz
Restore
gunzip < table_name.sql.gz | mysql -u username -p db_name
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Run a PostgreSQL .sql file using command line arguments
... slashes = use forward slashes instead, and no quote on path. \i c:/dev/script.sql
– Dave
Oct 28 '19 at 1:01
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