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Could not locate Gemfile
...ms listed in the Gemfile.
Bundler.require(:default)
Rails and other Rack based apps use this scheme. It happens sometimes that you are trying to run things which are some directories deeper than your root where your Gemfile normally is located.
Of course you solved this problem for now but occasio...
What is SELF JOIN and when would you use it? [duplicate]
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@ManuChadha AS is optional - I will decide based on the readability of the query.
– RedFilter
Jan 8 '19 at 12:58
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Difference between “\n” and Environment.NewLine
...l give "\r\n" when run on Windows. If you are generating strings for Unix based environments, you don't want the "\r".
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Eclipse: Enable autocomplete / content assist
...ype any of these characters, Eclipse will trigger autocomplete suggestions based on the context.
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HTTP POST and GET using cURL in Linux [duplicate]
...pt: application/json" -H "Content-Type: application/json" -H "http://${API_BASE_URL}${1}" | python -mjson.tool
– AVProgrammer
Jul 21 '16 at 14:14
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Use of 'prototype' vs. 'this' in JavaScript?
...ction? Because it tries to fool you, yes fool you that it works like class-based languages.
Let's go on with our example and create an "object" out of A:
var a1 = new A();
There's something happening in the background when this thing happened. a1 is an ordinary variable which was assigned a new...
How to find controls in a repeater header or footer
...Default();
}
return returnValue;
}
Finds and casts the control. (Based on Piyey's VB answer)
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Microsecond timing in JavaScript
...w() are. The exception is that Date and now() times don't mix, as Date is based on unix-epoch (the number of milliseconds since 1970), while now() is the number of milliseconds since your page navigation started (so it will be much smaller than Date).
now() is supported in Chrome stable, Firefox 1...
Add new attribute (element) to JSON object using JavaScript
...object is simply a javascript object, so with Javascript being a prototype based language, all you have to do is address it using the dot notation.
mything.NewField = 'foo';
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SQL update query using joins
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Did not use your sql above but here is an example of updating a table based on a join statement.
UPDATE p
SET p.category = c.category
FROM products p
INNER JOIN prodductcatagories pg
ON p.productid = pg.productid
INNER JOIN categories c
ON pg.catego...