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Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi

...ost User: root Password: Select_priv: Y Insert_priv: Y Update_priv: Y Delete_priv: Y Create_priv: Y Drop_priv: Y Reload_priv: Y Shutdown_priv: Y Process_priv: Y ...
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appending array to FormData and send via AJAX

...Convert it to a JSON string, then parse it in PHP (recommended) JS var json_arr = JSON.stringify(arr); PHP $arr = json_decode($_POST['arr']); Or use @Curios's method Sending an array via FormData. Not recommended: Serialize the data with, then deserialize in PHP JS // Use <#> or any other ...
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Which HTML5 tag should I use to mark up an author’s name?

...se of <address> and rel="author" seems optimal. HTML5 best affords wrapping <article> headlines and bylines info in a <header> like so: <article> <header> <h1 class="headline">Headline</h1> <div class="byline"> <addr...
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How do I write a bash script to restart a process if it dies?

...agine someone starting a process with a number somewhere as argument that happens to be the same as the PID you stared your daemon with! Imagine two people starting an X session and you grepping for X to kill yours. It's just all kinds of bad. If you don't want to manage the process yourself; th...
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Why use a READ UNCOMMITTED isolation level?

... know it, probably decades before Sql Server introduced it. I was quite disappointed when starting with SQL Server and I found out that all concurrency problems were solved using "primitive" locking mechanisms. Never saw "Read uncommitted" in Oracle. And the practitioner are as happy as the astronau...
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Download data url file

... Ideas: Try a <a href="data:...." target="_blank"> (Untested) Use downloadify instead of data URLs (would work for IE as well) share | improve this answer ...
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Difference Between One-to-Many, Many-to-One and Many-to-Many?

...ate is the one side and City is the many side. There will be a column state_id in the table cities. In unidirectional, Person class will have List<Skill> skills but Skill will not have Person person. In bidirectional, both properties are added and it allows you to access a Person given a ski...
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Bash: Copy named files recursively, preserving folder structure

... You can also use the -C option to do the chdir for you - tar cf - _files_ | tar -C /dest xf - or something like that. – D.Shawley Oct 30 '09 at 15:05 ...
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Is std::unique_ptr required to know the full definition of T?

...brary require that they be instantiated with complete types. However shared_ptr and unique_ptr are partial exceptions. Some, but not all of their members can be instantiated with incomplete types. The motivation for this is to support idioms such as pimpl using smart pointers, and without risking un...
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How to return 2 values from a Java method?

... You can use SimpleEntry<type_of_value_1, type_of_value_2> from java.util.AbstractMap.SimpleEntry and use it with getKey() to get object 1 and getValue() to get object 2 – Crystalonics Apr 28 '16 at 18:03 ...