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Store images in a MongoDB database
...arger than 16MB" - When should I use GridFS?
MongoDB BSON documents are capped at 16 MB. So if the total size of your array of files is less than that, you may store them directly in your document using the BinData data type.
Videos, images, PDFs, spreadsheets, etc. - it doesn't matter, they are...
windows service vs scheduled task
...arate out your processing code into a different component from the console app or Windows Service. Then you have the choice, either to call the worker process from a console application and hook it into Windows Scheduler, or use a Windows Service.
You'll find that scheduling a Windows Service isn't...
Navigation bar appear over the views with new iOS7 SDK
In the earlier versions it is working correctly. The search bar is appearing below the statusbar and navigation bar. The tableview is appearing below the search bar
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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...存可以存在于什么地方？
Java代码
浏览器---?浏览器和app之间---?分过层的app-?数据库
浏览器---?浏览器和app之间---?分过层的app-?数据库
在上图中,我们可以看到一次请求的一般流程,下面我们重新绘制这张图,让我们的结构稍...
Function to clear the console in R and RStudio
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Works in RStudio on Mac, but not in R.app! In R.app the command Cmd+Alt+L clears the screen, not Ctrl+L... Is there a similar 'code' to send that key combination to the R.app? (I see that \014 is the ASCII code for Form Feed, so I guess it is not sending the key ...
Storyboard - refer to ViewController in AppDelegate
consider the following scenario: I have a storyboard-based app. I add a ViewController object to the storyboard, add the class files for this ViewController into the project and specify the name of the new class in the IB identity inspector. Now how am I going to refer to this ViewController program...
How can I make a clickable link in an NSAttributedString?
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This doesn't work in a UILabel - nothing happens when you tap the field.
– Jack BeNimble
Mar 27 '15 at 4:40
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Android notification doesn't disappear after clicking the notifcation
...LT_LIGHTS & Notification.FLAG_AUTO_CANCEL the notification doesn't disappear after clicking it. Any ideas what I'm doing wrong?
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onSaveInstanceState () and onRestoreInstanceState ()
...ly when recreating activity after it was killed by the OS. Such situation happen when:
orientation of the device changes (your activity is destroyed and recreated).
there is another activity in front of yours and at some point the OS kills your activity in order to free memory (for example). Next ...
Android Studio with Google Play Services
...lly
If you have imported your project or are working from the Sample Maps application located in \extras\google\google_play_services\samples\maps check out this tutorial.
https://stackoverflow.com/a/16598478/2414698
If you are creating a new project from scratch then note Xav's comments on that s...