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How to make Java honor the DNS Caching Timeout?
...closest to the server with least load. For the load-balancing to work, the application server needs to honor the TTL from DNS response and to resolve the domain name again when cache times out. However, I couldn't figure out a way to do this in Java.
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Fastest way to check a string contain another substring in JavaScript?
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I'm writing an Office 2013 App, using Microsoft's Office Javascript API, and using indexOf doesn't work. I'm not sure why. Using Regex though does. This is an edge case, but others might run into the same issue.
– Andy Mercer
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Can Json.NET serialize / deserialize to / from a stream?
...is that it closes the Stream passed as an argument, which depending on the application can be a problem. With .NET 4.5+ you can avoid this problem by using a StreamWriter constructor overload with a parameter leaveOpen that lets you leave the stream open.
– Joe
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Maintain/Save/Restore scroll position when returning to a ListView
...rks for me. I have also seen in the Android source code for the "Contacts" app, that they use a similar technique. I would like to add some more details:
On top on my ListActivity-derived class:
private static final String LIST_STATE = "listState";
private Parcelable mListState = null;
Then, some...
How to detect orientation change?
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Here's how I got it working:
In AppDelegate.swift inside the didFinishLaunchingWithOptions function I put:
NotificationCenter.default.addObserver(self, selector: #selector(AppDelegate.rotated), name: UIDevice.orientationDidChangeNotification, object: nil)...
Automatic Preferred Max Layout Width is not available on iOS versions prior to 8.0
...ug in Xcode6-Beta6 and XCode6-Beta7 and can be safely ignored for now.
An Apple engineer in the Apple Developer forums had this to say about the bug:
Preferred max layout width is an auto layout property on UILabel that
allows it to automatically grow vertically to fit its content.
Versions...
Should services always return DTOs, or can they also return domain models?
I'm (re)designing large-scale application, we use multi-layer architecture based on DDD.
9 Answers
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Can Selenium Webdriver open browser windows silently in background?
...g Selenium web driver with Python,you can use PyVirtualDisplay, a Python wrapper for Xvfb and Xephyr.
PyVirtualDisplay needs Xvfb as a dependency. On Ubuntu, first install Xvfb:
sudo apt-get install xvfb
then install PyVirtualDisplay from Pypi:
pip install pyvirtualdisplay
Sample Selenium scr...
Why do we need entity objects? [closed]
...est, thoughtful debate on the merits of the currently accepted enterprise application design paradigm.
41 Answers
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What exactly do “IB” and “UB” mean?
... times, particularly in the context of C++. I've tried googling them, but apparently those two-letter combinations see a lot of use. :P
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