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MySQL Error 1215: Cannot add foreign key constraint

... Thanks. This turned out to be the issue. Staff.Emp_ID was a SMALLINT, while the referencing column was an INT. Sometimes it's the little things... – Robert B Jun 10 '13 at 14:08 ...
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How do I find and view a TFS changeset by comment text?

... With the Power Tools installed: tf history $/ -r | ? { $_.comment -like '*findme*' } share | improve this answer | follow ...
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Can table columns with a Foreign Key be NULL?

...d Mar 2 '10 at 21:37 Daniel VassalloDaniel Vassallo 301k6666 gold badges475475 silver badges424424 bronze badges ...
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How to write a caption under an image?

...line-block; } figcaption { margin: 10px 0 0 0; font-variant: small-caps; font-family: Arial; font-weight: bold; color: #bb3333; } figure { padding: 5px; } img:hover { transform: scale(1.1); -ms-transform: scale(1.1); -webkit-transform: scale(1.1); ...
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How to detect if a variable is an array

...ng() (this is guaranteed to work by ECMA-262): Object.prototype.toString.call(obj) === '[object Array]' Both methods will only work for actual arrays and not array-like objects like the arguments object or node lists. As all array-like objects must have a numeric length property, I'd check for th...
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How do I delete an exported environment variable?

Before installing gnuplot, I set the environment variable GNUPLOT_DRIVER_DIR = /home/gnuplot/build/src . During the installation, something went wrong. ...
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How do I programmatically click a link with javascript?

... Actually, so far it worked in all browsers I tried, including IE, Safari, Chrome, Firefox and Opera. – arik Jan 29 '12 at 17:17 ...
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sqlalchemy IS NOT NULL select

... | edited Oct 6 '16 at 9:33 answered Feb 14 '14 at 16:46 ...
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How do I pass the value (not the reference) of a JS variable to a function? [duplicate]

...selection(i); }); })(i); } By creating an anonymous function and calling it with the variable as the first argument, you're passing-by-value to the function and creating a closure. share | ...
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Site does not exist error for a2ensite

... You probably updated your Ubuntu installation and one of the updates included the upgrade of Apache to version 2.4.x In Apache 2.4.x the vhost configuration files, located in the /etc/apache2/sites-available directory, must have the .conf extension. Using term...