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Rails migration: t.references with alternative name?
So I have a create_table like this for Courses at a School:
5 Answers
5
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Specify JDK for Maven to use
...ings.xml but I don't have a settings.xml . Plus, I don't want to use 1.6 for all maven builds.
14 Answers
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How to save an image to localStorage and display it on the next page?
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Bear in mind that there is a limit of about 5MB for local/session storage. And converting a binary image to a base 64 encoded string will make it about 30% larger. So this would not work for high resolution images.
– Noel Abrahams
Jan...
How to write UPDATE SQL with Table alias in SQL Server 2008?
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The syntax for using an alias in an update statement on SQL Server is as follows:
UPDATE Q
SET Q.TITLE = 'TEST'
FROM HOLD_TABLE Q
WHERE Q.ID = 101;
The alias should not be necessary here though.
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How can I erase all inline styles with javascript and leave only the styles specified in the css sty
... If it has to remove the style attribute, it will also have to look for it, so the last solution seems like only making the code dirtier imho. The best of course would be to only select the elements you need to have the style removed, via ID possibly.
– Jose Faeti
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Are there strongly-typed collections in Objective-C?
...rics", collection classes whose members can only be of the type declared. For example, in C#
11 Answers
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How to get the last N records in mongodb?
...).find().skip(db.getCollection('COLLECTION_NAME').count()-N) working great for me :)
– Spl2nky
Jul 24 '16 at 17:01
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Accessing JSON object keys having spaces [duplicate]
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"No. of interfaces": "4"
}
alert(test["No. of interfaces"]);
For more info read out here:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Working_with_Objects
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Python: changing value in a tuple
...es where the values rarely change but on few occasions they might want to. For a small but non-zero length sequence, the memory consumption of tuple (60-bytes for one-element) vs list (104 bytes) and make a difference. Another use case is for namedtuples since namedlist doesn't natively exist.
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Use HTML5 to resize an image before upload
...up doing and it worked great.
First I moved the file input outside of the form so that it is not submitted:
<input name="imagefile[]" type="file" id="takePictureField" accept="image/*" onchange="uploadPhotos(\'#{imageUploadUrl}\')" />
<form id="uploadImageForm" enctype="multipart/form-dat...