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Is there any way to use a numeric type as an object key?
It seems that when I use a numeric type as a key name in an object, it always gets converted to a string. Is there anyway to actually get it to store as a numeric? The normal typecasting does not seem to work.
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sqlalchemy: how to join several tables by one query?
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edited Apr 8 at 9:57
Ryabchenko Alexander
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generate model using user:references vs user_id:integer
...belongs_to another model. My book uses this syntax to associate Micropost with User:
3 Answers
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Get the real width and height of an image with JavaScript? (in Safari/Chrome)
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Webkit browsers set the height and width property after the image is loaded. Instead of using timeouts, I'd recommend using an image's onload event. Here's a quick example:
var img = $("img")[0]; // Get my img elem
var pic_rea...
How to insert element as a first child?
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edited May 19 '15 at 20:31
Mr. Polywhirl
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How do I select elements of an array given condition?
...a vector mask like vecMask=(False, True, ...), which can be just combined with other vector masks. Each element is the condition for taking the elements of a source vector (True) or not (False). This can be used also with the full version numpy.extract(vecMask, vecSrc), or numpy.where(vecMask, vecSr...
IIS7 Cache-Control
...fairly simple. Get IIS 7 to tell clients they can cache all images on my site for a certain amount of time, let's say 24 hours.
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Delete all rows in an HTML table
...all rows of an HTML table except the <th> 's using Javascript, and without looping through all the rows in the table? I have a very huge table and I don't want to freeze the UI while I'm looping through the rows to delete them
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How to automatically generate getters and setters in Android Studio
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Using Alt+ Insert for Windows or Command+ N for Mac in the editor, you may easily generate getter and setter methods for any fields of your class. This has the same effect as using the Menu Bar -> Code -> Generate...
and then using shift or control button, select all the varia...
What are the differences between local branch, local tracking branch, remote branch and remote track
I just started using Git and I got really confused between different branches. Can anyone help me to figure out what the following branch types are?
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