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Best Timer for using in a Windows service
...eb.UI.Timer and System.Windows.Forms.Timer, which are respectively for ASP applications and WinForms. Using those will cause the service to load an additional assembly which is not really needed for the type of application you are building.
Use System.Timers.Timer like the following example (also, ...
Async image loading from url inside a UITableView cell - image changes to wrong image while scrollin
...and the image will go back to the right image. I have no idea why this is happening.
13 Answers
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RESTfully design /login or /register resources?
I was designing a web app and then stopped to think about how my api should be designed as a RESTful web service. For now, most of my URI's are generic and might apply to various web apps:
...
What is the relationship between Looper, Handler and MessageQueue in Android?
...s (post(Runnable), etc.)
The main thread (a.k.a. UI thread) in an Android application is set up as a handler thread before your application instance is created.
Aside from the class docs, there's a nice discussion of all of this here.
P.S. All the classes mentioned above are in the package androi...
node.js database [closed]
I'm looking for a database to pair with a node.js app. I'm assuming a json/nosql db would be preferable to a relational DB [I can do without any json/sql impedance mismatch]. I'm considering:
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DateTime vs DateTimeOffset
...s midnight to midnight, but these represent a near-infinite number of overlapping ranges on the instantaneous timeline. (In practice we have a finite number of timezones, but you can express offsets down to the tick) So in these situations, make sure you understand how to either limit the "who's a...
How do I compile and run a program in Java on my Mac?
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Compiling and running a Java application on Mac OSX, or any major operating system, is very easy. Apple includes a fully-functional Java runtime and development environment out-of-the-box with OSX, so all you have to do is write a Java program and use th...
CURL alternative in Python
...lib2.HTTPPasswordMgrWithDefaultRealm()
manager.add_password(None, 'https://app.streamsend.com/emails', 'login', 'key')
handler = urllib2.HTTPBasicAuthHandler(manager)
director = urllib2.OpenerDirector()
director.add_handler(handler)
req = urllib2.Request('https://app.streamsend.com/emails', header...
How do you close/hide the Android soft keyboard using Java?
...roid:windowSoftInputMode="stateAlwaysHidden"/>
Almost unbelievably, it appears to do nothing to prevent the keyboard from opening when you touch the control (unless focusable="false" and/or focusableInTouchMode="false" are assigned to the control). Apparently, the windowSoftInputMode setting app...
Algorithm to detect corners of paper sheet in photo
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Hi Daniel, thanks for getting involved. I like you approach. its actually the route Im getting good results with at the moment. There was even and OpenCV example what detected the rectangles. Just had to do some filtering on the results. as you were saying the white on white ...