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Disable Interpolation when Scaling a
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I’m (from the present future!) on Chrome 78. I’m seeing “image-rendering: pixelated;” working. It looks like this was added in 2015 to Chrome 41: developers.google.com/web/updates/2015/01/pixelated
– Mr...
delete_all vs destroy_all?
I am looking for the best approach to delete records from a table. For instance, I have a user whose user ID is across many tables. I want to delete this user and every record that has his ID in all tables.
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What are “decorators” and how are they used?
...corates them? In other words, say I have module A that decorates a service from module B. I then have module C that depends upon module A and module B. Inside of module C, is the service from module B the original or decorated version?
– Jon Jaques
Feb 26 '14 a...
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...ser scrolls it out of view. For example, the table may be 500 pixels down from the page, how do I make it so that if the user scrolls the header out of view (browser detects its no longer in the windows view somehow), it will stay put at the top? Anyone can give me a Javascript solution to this?
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How to create local notifications?
...hedule a local notification with an alert but haven't received permission from the user to display alerts
This means you need register for local notification. This can be achieved using:
if ([UIApplication instancesRespondToSelector:@selector(registerUserNotificationSettings:)]){
[applicati...
What is the significance of initializing direction arrays below with given values when developing ch
...bottom right is 4,4 and shown what move each index of the arrays will make from the central point, X, at 2,2.)
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.536.
.1X0.
.724.
.....
The way it is set up, if you do ^1 (^ being bitwise XOR) on the index you get the opposite direction - 0 and 1 are opposites, 2 and 3 are opposites and so o...
What does placing a @ in front of a C# variable name do? [duplicate]
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Maybe he came from a VB background where Step really IS a keyword.
– John Rudy
Oct 31 '08 at 19:59
10
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CSS background image alt attribute
...an an equivalent list of text blurbs. Any use of image sprites can benefit from this approach.
It is quite common for hotel listings icons to display amenities. Imagine a page which listed 50 hotel and each hotel had 10 amenities. A CSS Sprite would be perfect for this sort of thing -- better user...
How do I unit test web api action method when it returns IHttpActionResult?
...t.AreEqual(testController._data, oddRes.Content); // throws for null ref
From outside the black box, the response stream is essentially the same. The test must know how the controller implemented the return call to test it in this way.
Instead, use the HttpResponseMessage object from the IHttpAct...
Create a new Ruby on Rails application using MySQL instead of SQLite
...sql database, go to cd another_name/config/ and copy the database.yml file from this new app. Paste it into the database.yml of your_app_name app. But ensure to change the database names and set username/password of your database accordingly in the database.yml file after doing so.
OR
Go to cd y...