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How to update column with null value
I am using mysql and need to update a column with a null value. I have tried this many different ways and the best I have gotten is an empty string.
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Can multiple different HTML elements have the same ID if they're different elements?
..., where the IDs under the parent would be unique. eg $('div#car span#size) and $('div#truck span#size').
– BJury
Jul 2 '14 at 11:33
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Multiple models in a view
...want to have 2 models in one view. The page contains both LoginViewModel and RegisterViewModel .
12 Answers
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Stop “developer tools access needs to take control of another process for debugging to continue” ale
I recently upgraded to 10.7.3, and when I try to debug my iOS project in the simulator for the first time after logging in, I'm prompted with the following two alerts:
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Border for an Image view in Android?
How can I set a border for an ImageView and change its color in Android?
16 Answers
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How to detect Adblock on my website?
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My solution is not specific to a certain ad network and is very lightweight. I've been running it in production for a few years. AdBlock blocks all URLs containing the word "ads" or "prebid". So this is what I did:
I added a small js file to my webroot with the name prebid-ads...
Remove duplicate elements from array in Ruby
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array = array.uniq
uniq removes all duplicate elements and retains all unique elements in the array.
This is one of many beauties of the Ruby language.
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How to set a stroke-width:1 on only certain sides of SVG shapes?
...ke then you can also use stroke-dasharray to do this, by making the dashes and gaps match up with the sides of the rectangle.
rect { fill: none; stroke: black; }
.top { stroke-dasharray: 0,50,150 }
.left { stroke-dasharray: 150,50 }
.bottom { stroke-dasharray: 100,50 }
.right { stroke-dasha...
Referring to a file relative to executing script
... case, this problem has no solution. Any approach you might have heard of, and any approach that will be detailed below, has flaws and will only work in specific cases. First and foremost, try to avoid the problem entirely by not depending on the location of your script!
If you need to write a ver...
How to add a spinner icon to button when it's in the Loading state?
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data-loading-text is deprecated since v3.3.5 and will be removed in v4.
– Jonathan
Jun 28 '15 at 19:57
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