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What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
...e page's data with a single query and are well suited for content oriented applications (which is why big sites like Facebook or Amazon like them).
Other kinds of NoSQL databases include column-oriented stores, graph databases and even object databases. But this goes beyond the question.
See also
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Maven dependency for Servlet 3.0 API?
...e provided in Tomcat. Only JSTL (if used) needs to be bundled with the web app.
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</depend...
Can I embed a custom font in an iPhone application?
I would like to have an app include a custom font for rendering text, load it, and then use it with standard UIKit elements like UILabel . Is this possible?
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MongoDB or CouchDB - fit for production? [closed]
...e of production deployments, post on our user list and we'll be more than happy to help.
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edited Aug 5 '14 at 6:04
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SQL Server, convert a named instance to default instance?
...fault - my reason was to access it with just the machine name from various applications.
If you want to access a named instance from any connection string without using the instance name, and using only the server name and/or IP address, then you can do the following:
Open SQL Server Configuratio...
input type=“text” vs input type=“search” in HTML5
... rest available.
On a cellphone, search could bring up an internal search applet, if they wanted.
On the other side, it helps current devs with css.
input[type=search]:after { content : url("magnifying-glass.gif"); }
sha...
How do I parse a string with a decimal point to a double?
...' to ','. You know, cause csv... Good luck to us all writing multi-culture apps ;)
– Steven Spark
Jun 22 '18 at 13:15
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What is the email subject length limit?
...r subject lines, as the standards allow headers longer than 998 bytes by wrapping a single header over as many lines as you like. The recommendation of ~80 characters is indeed a reasonable one. If you're writing an email client you have to be able to cope with ridiculously long subjects without b...
How to dismiss keyboard iOS programmatically when pressing return
...
simply use this in swift to dismiss keyboard:
UIApplication.sharedApplication().sendAction("resignFirstResponder", to:nil, from:nil, forEvent:nil)
Swift 3
UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
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Make sure only a single instance of a program is running
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@Mirko Control+Z does not exit an application (on any OS I'm aware of), it suspends it. The application can be returned to the foreground with fg. So, it sounds like it is working correctly for you (i.e. app is still active, but suspended, so the lock remains...