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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]

...d with localhost access (which is recommended). You can check this with: SELECT host FROM mysql.user WHERE User = 'root'; If you only see results with localhost and 127.0.0.1, you cannot connect from an external source. If you see other IP addresses, but not the one you're connecting from - that...
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How to find current transaction level?

... Run this: SELECT CASE transaction_isolation_level WHEN 0 THEN 'Unspecified' WHEN 1 THEN 'ReadUncommitted' WHEN 2 THEN 'ReadCommitted' WHEN 3 THEN 'Repeatable' WHEN 4 THEN 'Serializable' WHEN 5 THEN 'Snapshot' END AS TRANSACTION_I...
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What is Type-safe?

...n be a bit of both: some statically typed languages allow you to cast data from one type to another, and the validity of casts must be checked at runtime (imagine that you're trying to cast an Object to a Consumer - the compiler has no way of knowing whether it's acceptable or not). Type-safety doe...
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CSS selector for a checked radio button's label

...ol: It is Adjacent sibling combinator. It combines two sequences of simple selectors having the same parent and the second one must come IMMEDIATELY after the first. As such: input[type="radio"]:checked+label{ font-weight: bold; } //a label that immediately follows an input of type radio that is...
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Stop Visual Studio from launching a new browser window when starting debug?

...ed answer for a .NET Core Web Api project... Right-click on your project, select "Properties," go to "Debug" and untick the "Launch browser" checkbox (enabled by default). share | improve this an...
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Why use armeabi-v7a code over armeabi code?

...erefore, there are no devices with Android 4 or higher which would benefit from armeabi at all. This is probably why the Android NDK doesn't even support armeabi anymore as per revision r17b. [source] share | ...
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How can I make a JPA OneToOne relation lazy

...y tested it: on non constrained side, use a one-to-one with a formula like select other_entity.id from other_entity where id = other_entity.id. Of course, this is not ideal for query performances. – Frédéric Apr 28 '16 at 6:48 ...
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How do I find a specific table in my EDMX model quickly?

...designer: Go to the Properties tab: In the dropdown box at the top, select your table. You should then see it highlighted in the designer. share | improve this answer | ...
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How to make input type= file Should accept only pdf and xls

... if you list all files on selection box. you can still uploading any file. – rüff0 Jan 5 '19 at 15:35 add a comment ...
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How do I parse command line arguments in Bash?

...mp/demo-space-separated.sh -e conf -s /etc -l /usr/lib /etc/hosts output from copy-pasting the block above: FILE EXTENSION = conf SEARCH PATH = /etc LIBRARY PATH = /usr/lib DEFAULT = Number files in SEARCH PATH with EXTENSION: 14 Last line of file specified as non-opt/last argumen...