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MySQL Error 1215: Cannot add foreign key constraint
...LUMN ID ID CHAR(36) CHARACTER SET 'utf8' NOT NULL;
– www.jensolsson.se
May 26 '15 at 8:19
3
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psql: FATAL: Ident authentication failed for user “postgres”
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Did you set the proper settings in pg_hba.conf?
See https://help.ubuntu.com/stable/serverguide/postgresql.html how to do it.
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Use JavaScript to place cursor at end of text in text input element
...t.selectionStart = that.selectionEnd = 10000; }, 0);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input id='el' type='text' value='put cursor at end'>
Using Vanilla JS (borrowing addEvent function from this answer)
...
Get the IP address of the machine
...erfaces and ignore all the false ones.
Here already seems to be an answer https://stackoverflow.com/a/265978/490291 for this approach.
Do it like DLNA
The way of the drunken man who tries to drown himself in alcohol
You can try to enumerate all the UPnP gateways on your network and this way ...
What are some resources for getting started in operating system development? [closed]
...g an OS for the X86 platform.
The link that appears to be most promising (www.nondot.org/sabre/os/articles) is no longer available, so you'll need to poke through the Archive.org version to read it.
At the end of the day the bootloader takes the machine code of the kernel, puts it in memory, and j...
What does ||= (or-equals) mean in Ruby?
...if either is a getter/setter method of a class.
Further reading:
http://www.rubyinside.com/what-rubys-double-pipe-or-equals-really-does-5488.html
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How to check if an object is an array?
...an array!");
} else {
alert("a is not an array!");
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
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How to add a progress bar to a shell script?
...ogressBar ${number} ${_end}
done
printf '\nFinished!\n'
Or snag it from,
https://github.com/fearside/ProgressBar/
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Add shadow to custom shape on Android
...vation="2dp"
android:background="@drawable/myrect" />
See the docs at https://developer.android.com/training/material/shadows-clipping.html
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Email validation using jQuery
..., the current version at the time of this answer can be found here: http://www.asp.net/ajaxLibrary/CDNjQueryValidate16.ashx This means faster load times for the client.
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