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Rails create or update magic?
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173
Rails 6
Rails 6 added an upsert and upsert_all methods that deliver this functionality.
Model....
How to justify a single flexbox item (override justify-content)
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583
There doesn't seem to be justify-self, but you can achieve similar result setting appropriate ma...
Build Android Studio app via command line
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193
Android Studio automatically creates a Gradle wrapper in the root of your project, which is how ...
Remove empty space before cells in UITableView
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30 Answers
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Sort a Map by values
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edited Apr 3 '18 at 0:00
community wiki
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Razor-based view doesn't see referenced assemblies
...ystem.Web.WebPages.Razor, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
<section name="host" type="System.Web.WebPages.Razor.Configuration.HostSection, System.Web.WebPages.Razor, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermiss...
What do we mean by Byte array? [closed]
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3 Answers
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Check if an element's content is overflowing?
...auto;
background:
/* Shadow covers */
linear-gradient(white 30%, rgba(255,255,255,0)),
linear-gradient(rgba(255,255,255,0), white 70%) 0 100%,
/* Shadows */
radial-gradient(50% 0, farthest-side, rgba(0,0,0,.2), rgba(0,0,0,0)),
radial-gradient(50% 100%,farthes...
Pandas: Looking up the list of sheets in an excel file
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273
You can still use the ExcelFile class (and the sheet_names attribute):
xl = pd.ExcelFile('foo.x...
How can I set a website image that will show as preview on Facebook?
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3 Answers
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