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Replace Fragment inside a ViewPager
... listener when creating FirstPageFragment, which will be called when it is time to switch fragments. I think this is a good thing though, to let your fragment adapter handle all fragment switches and calls to ViewPager and FragmentManager.
Third, FragmentPagerAdapter caches the used fragments by a ...
Detect the Internet connection is offline?
... failed XHR requests.
The standard approach is to retry the request a few times. If it doesn't go through, alert the user to check the connection, and fail gracefully.
Sidenote: To put the entire application in an "offline" state may lead to a lot of error-prone work of handling state.. wireless ...
Difference between web server, web container and application server
... within a Web container of a Web server. The Web container provides the runtime environment through components that provide naming context and life cycle management. Some Web servers may also provide additional services such as security and concurrency control. A Web server may work with an EJB serv...
How to avoid passing parameters everywhere in play2?
...gin stuff..." twice because put returns the value that pops out the second time we put same key. (see put signature in java docs).
scala provides a better way to modify the map
@{play.mvc.Http.Context.current().args(key)=value}
which does not cause this side effect.
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Question mark and colon in JavaScript
I came across the following line
7 Answers
7
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AngularJS : Why ng-bind is better than {{}} in angular?
...there no performance hit if we use {{}}? I was told, if you use {{}}, everytime, that will get inerpolate and generate the result even if the model does not change.
– Nair
Apr 20 '13 at 23:53
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Folder is locked and I can't unlock it
...
This was the first time I had this issue. I even tried to restart PC, without effect. This solves my problem:
Solution for me:
Right Click on Project Working Directory.
Navigate TortoiseSVN.
Navigate To Clean Up.
Leave all default options, a...
How to split a comma-separated string?
I have a String with an unknown length that looks something like this
14 Answers
14
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Canary release strategy vs. Blue/Green
...rt, so most organizations will plan to use one strategy or the other every time.
So do blue-green deployment if you're committed to practices that allow you to be confident in doing so. Otherwise, send out the canary.
The essence of blue-green is deploying all at once and the essence of canary dep...
Python 3 ImportError: No module named 'ConfigParser'
... mysql-connector. Now available from MySQL for python3 support. release at time of typing is 2.1.3.
– Longmang
Jun 7 '16 at 9:42
6
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