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How do CSS triangles work?
... add these triangles into a page without adding additional elements simply by using :before or :after pseudo classes.
– zzzzBov
Aug 16 '11 at 13:24
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What is Gradle in Android Studio?
...lipse saved us all from these low level but important, fundamental details by giving us their own build system.
Now, have you ever wondered why the res folder is in the same directory as your src folder?
This is where the build system enters the picture. The build system automatically takes all t...
What's the difference between OpenID and OAuth?
...ntication, that is, letting a third-party authenticate your users for you, by using accounts they already have. The term federated is critical here because the whole point of OpenID is that any provider can be used (with the exception of white-lists). You don't need to pre-choose or negotiate a deal...
Git rebase fails, 'Your local changes to the following files would be overwritten by merge'. No loca
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
...y what the name suggests: it's a storage system that stores values indexed by a key. You're limited to query by key and the values are opaque, the store doesn't know anything about them. This allows very fast read and write operations (a simple disk access) and I see this model as a kind of non vola...
How to fix the Hibernate “object references an unsaved transient instance - save the transient insta
...at collection has one or more items which are not present in the database. By specifying the above options you tell hibernate to save them to the database when saving their parent.
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How to delete a certain row from mysql table with same column values?
... solves your current issue, you should definitely work on the bigger issue by defining primary keys.
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What's the difference between “STL” and “C++ Standard Library”?
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The "STL" was written by Alexander Stepanov in the days long before C++ was standardised. C++ existed through the 80s, but what we now call "C++" is the language standardised in ISO/IEC 14882:2014 (and earlier versions, such as ISO/IEC 14882:2011)...
Parse error: Syntax error, unexpected end of file in my PHP code
... In case it helps anybody: I got a similar error, but caused by <? } ?> instead of <?php } ?>.
– Adam Libuša
Nov 7 '13 at 13:06
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Escaping keyword-like column names in Postgres
... identifier: the delimited identifier or
quoted identifier. It is formed by enclosing an arbitrary sequence of
characters in double-quotes ("). A delimited identifier is always an
identifier, never a key word. So "select" could be used to refer to a
column or table named "select", whereas an...