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UIScrollView not scrolling

...uch longer that the UIScrollView , but when I run the app, I cannot click and scroll down... 24 Answers ...
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Strings as Primary Keys in SQL Database [closed]

I am not very familiar with databases and the theories behind how they work. Is it any slower from a performance standpoint (inserting/updating/querying) to use Strings for Primary Keys than integers? ...
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How to export JavaScript array info to csv (on client side)?

... this nature but I need to do this using JavaScript. I am using Dojo 1.8 and have all the attribute info in array, which looks like this: ...
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds

In every project I've tried to create in Android Studio, all usages of R are marked in red with the error message "cannot resolve symbol R", but the compilation succeeds and the application runs. This is really annoying, as it blocks auto-completion and shows huge red waved lines all over my code. ...
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ASP.NET WebApi unit testing with Request.CreateResponse

I am trying to write some unit tests for my ApiController and faced some issues. There is a nice extension method called Request.CreateResponse that helps a lot with generating response. ...
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How to replace a whole line with sed?

...lish this: sed -i "/aaa=/c\aaa=xxx" your_file_here This will go through and find any lines that pass the aaa= test, which means that the line contains the letters aaa=. Then it replaces the entire line with aaa=xxx. You can add a ^ at the beginning of the test to make sure you only get the line...
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How can I pass a Bitmap object from one activity to another

In my activity, I create a Bitmap object and then I need to launch another Activity , How can I pass this Bitmap object from the sub-activity (the one which is going to be launched)? ...
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AngularJS ng-repeat handle empty list case

I thought this would be a very common thing, but I couldn't find how to handle it in AngularJS. Let's say I have a list of events and want to output them with AngularJS, then that's pretty easy: ...
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Command to list all files in a folder as well as sub-folders in windows

I tried searching for a command that could list all the file in a directory as well as subfolders using a command prompt command. I have read the help for "dir" command but coudn't find what I was looking for. Please help me what command could get this. ...
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Parsing a CSV file using NodeJS

With nodejs I want to parse a .csv file of 10000 records and do some operation on each row. I tried using http://www.adaltas.com/projects/node-csv . I couldnt get this to pause at each row. This just reads through all the 10000 records. I need to do the following: ...