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Does Redis persist data?
...from disk. Or is it always a blank store which is only to store data while apps are running with no persistence?
5 Answers
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Difference between socket and websocket?
I'm building web app that needs to communicate with another application using socket connections. This is new territory for me, so want to be sure that sockets are different than websockets . It seems like they're only conceptually similar.
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How can I display an RTSP video stream in a web page?
...t;param name="AutoPlay" value="True" />
<embed id="vlcEmb" type="application/x-google-vlc-plugin" version="VideoLAN.VLCPlugin.2" autoplay="yes" loop="no" width="640" height="480"
target="rtsp://cameraipaddress" ></embed>
</OBJECT>
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ios Upload Image and Text using HTTP POST
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Here's code from my app to post an image to our web server:
// Dictionary that holds post parameters. You can set your post parameters that your server accepts or programmed to accept.
NSMutableDictionary* _params = [[NSMutableDictionary alloc]...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
... it doesn't call onSaveInstanceState - why would it ? So, this approach doesn't work.
– midnight
Dec 29 '12 at 9:34
10
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How to close tag properly?
... to worry about is writing valid HTML. The odds to have to migrate an HTML app to XHTML is close to nil.
– Fabrício Matté
Feb 13 '13 at 21:00
1
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How to get UILabel to respond to tap?
...UITextField and I plan to use UILabel most of the time for my data display app.
11 Answers
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How to create a new database using SQLAlchemy?
...postgres so I ended up doing this to ignore the exception if the database happens to already exist with SQL Server:
import logging
import sqlalchemy
logging.basicConfig(filename='app.log', format='%(asctime)s-%(levelname)s-%(message)s', level=logging.DEBUG)
engine = create_engine('mssql+pyodbc://m...
How to turn on/off ReactJS 'development mode'?
...ng a minified copy of the development build of React. When deploying React apps to production, make sure to use the production build which skips development warnings and is faster. See fb.me/react-minification for more details.
react-dom, redux, react-redux behave similarly. Redux displays a warnin...
Java - Method name collision in interface implementation
...d ? I cannot even expect client code to be able to cast my instance to the appropriate interface , so am I not loosing something by this restriction ? Also note that in this way , when writing classes that actually implement the respective interfaces , we loose the benefit of having the code into a ...