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How to export and import a .sql file from command line with options? [duplicate]

...some issues/tips: Error: ......not exist when using LOCK TABLES # --lock-all-tables,-x , this parameter is to keep data consistency because some transaction may still be working like schedule. # also you need check and confirm: grant all privileges on *.* to root@"%" identified by "Passwd"; ER...
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How can I check if a view is visible or not in Android? [duplicate]

...sible. View.INVISIBLE The view is invisible, but any spacing it would normally take up will still be used. Its "invisible" View.GONE The view is gone, you can't see it and it doesn't take up the "spot". So to answer your question, you're looking for: if (myImageView.getVisibility() == View.VISIB...
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In C/C++ what's the simplest way to reverse the order of bits in a byte?

...b; } First the left four bits are swapped with the right four bits. Then all adjacent pairs are swapped and then all adjacent single bits. This results in a reversed order. share | improve this an...
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What does iota of std::iota stand for?

...ase Greek letter iota. In the quote above, I typed ι, U+03B9, “GREEK SMALL LETTER IOTA”, but Unicode actually has a dedicated code point for APL's iota: ⍳ is U+2373, “APL FUNCTIONAL SYMBOL IOTA”. In response to the demands of commenters, I shall further address the etymology of “iot...
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How to copy a file to multiple directories using the gnu cp command

...args -n 1 cp file1 Will copy file1 to dir1, dir2, and dir3. xargs will call cp 3 times to do this, see the man page for xargs for details. share | improve this answer | fo...
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How to detect escape key press with pure JS or jQuery?

...cated as of jQuery 3.0... you should use .off – freefaller Apr 24 '18 at 14:07  |  show 9 more comments ...
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difference between iframe, embed and object elements

...before that it was a non standard tag, which admittedly was implemented by all major browsers. Behaviour prior to HTML 5 can vary ... The embed element provides an integration point for an external (typically non-HTML) application or interactive content. (HTML 5 standard - "The <embed> elemen...
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Unable to set data attribute using jQuery Data() API

... the data property is accessed and then are no longer accessed or mutated (all data values are then stored internally in jQuery) This was also covered on Why don't changes to jQuery $.fn.data() update the corresponding html 5 data-* attributes? The demo on my original answer below doesn't seem to...
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How do I specify local .gem files in my Gemfile?

I have a couple of gem files which I install via gem install xx.gem . Can I tell Bundler to use them? Or do I have to specify the source path? ...
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Is there something like Annotation Inheritance in java?

...do with programs that read the annotations on a class without loading them all the way. See Why is it not possible to extend annotations in Java? However, types do inherit the annotations of their superclass if those annotations are @Inherited. Also, unless you need those methods to interact, you...