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Get nth character of a string in Swift programming language

...t libraries and system components. The correct interpretation should be selected according to the use case and the APIs involved, so String cannot be subscripted with an integer. Swift provides several different ways to access the character data stored inside strings. String.ut...
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“static const” vs “#define” vs “enum”

...st. Actually it is depending on what circumstance we are under, we need to select one among these two. Both are at their best under different circumstances. Please don't assume that one is better than the other... :-) If that would have been the case, Dennis Ritchie would have kept the best one al...
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How To Set Up GUI On Amazon EC2 Ubuntu server

... 18) When prompted to Login to xrdp, ensure that the sesman-Xvnc module is selected, and enter the username ubuntu with the new password that you created in step 8. When you start a session, the port number is -1. 19) When the system connects, several status messages are displayed on the Connection...
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TFS checkin error - could not find file

...rectly from the Source Control Explorer. I right-clicked the project, then selected "Undo Pending Changes...", and it disappeared magically! I never expected that "undo pending changes" would remove the entire folder. TFS is unique in this regard. – Hong Apr 9 ...
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how to install gcc on windows 7 machine?

...ain Cygwin page. What is tricky about the installer is making sure you are selecting the right packages. From the instructions, which has this to say about gcc: "By default, setup.exe will install only the packages in the Base category and their dependencies, resulting in a minimal Cygwin installati...
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How to align texts inside of an input?

...lass="rightAligned" name="name" value=""> </form> The not selector is currently well supported : Browser support share | improve this answer | follow ...
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How to delete an app from iTunesConnect / App Store Connect

...ed app by clicking on all Statuses on the top right of the screen and then select Removed Apps. Thank you @Daniel for the tips. Please note: you can only remove apps if all versions of that app are in one of the following states: Prepare for Submission, Invalid Binary, Developer Rejected, R...
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Is there any difference between DECIMAL and NUMERIC in SQL Server?

... Increse that the vaue by 1 set @myvar = 123456.7 --Retrieve that value select @myvar as myVariable share | improve this answer | follow | ...
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Getting DOM elements by classname

... Update: Xpath version of *[@class~='my-class'] css selector So after my comment below in response to hakre's comment, I got curious and looked into the code behind Zend_Dom_Query. It looks like the above selector is compiled to the following xpath (untested): [contains(concat...
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.NET 4.0 build issues on CI server

... This fixed it for me. You only have to select the option ".NET Framework 4.5 Software Development Kit" which requires only 62.3 MB and works fine on a TFS Build 2013 server installed on Windows Server 2012 R2 for SharePoint Apps deployment. No need to override the...