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Closing WebSocket correctly (HTML5, Javascript)
I am playing around with HTML5 WebSockets. I was wondering, how do I close the connection gracefully? Like, what happens if user refreshes the page, or just closes the browser?
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Canary release strategy vs. Blue/Green
My understanding of a canary release is that it's a partial release to a subset of production nodes with sticky sessions turned on. That way you can control and minimize the number of users/customers that get impacted if you end up releasing a bad bug.
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Using Selenium Web Driver to retrieve value of a HTML input
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Try element.getAttribute("value")
The text property is for text within the tags of an element. For input elements, the displayed text is not wrapped by the <input> tag, instead it's inside the value attribute.
Note: Case matters. If you specify "Value", you'll get a 'null' value bac...
How do I disable log messages from the Requests library?
By default, the Requests python library writes log messages to the console, along the lines of:
12 Answers
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Rails :dependent => :destroy VS :dependent => :delete_all
In rails guides it's described like this:
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CSS word-wrapping in div
I have a div with a width of 250px. When the innertext is wider than that i want it to break down. The div is float: left and now has an overflow. I want the scrollbar to go away by using word-wrapping. How can i achieve this?
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Using Tint color on UIImageView
I have my own subclass of UIButton . I add UIImageView on it and add an image. I would like to paint it over the image with a tint color but it doesn't work.
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How to do SQL Like % in Linq?
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.Where(oh => oh.Hierarchy.Contains("/12/"))
You can also use .StartsWith() or .EndsWith().
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Import a module from a relative path
How do I import a Python module given its relative path?
22 Answers
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
... my Rails app. Is there any way to use a migration to rename a model and its corresponding table?
5 Answers
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