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Getting exact error type in from DbValidationException

... string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.PropertyName + ": " + x.ErrorMessage)); throw new DbEntityValidationException(errorMessages); } } This will overwrite your context's SaveChanges() method a...
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Change application's starting activity

...default or the correct one under "Launch:". Not sure why the default was deselected for me, but changing it back worked. – zeh Feb 1 '12 at 1:32  |  ...
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Cross-browser testing: All major browsers on ONE machine

...stallers. Download a specific version at FileHippo.com. Make sure that you select "FileHippo" mirror to get the archived version. Otherwise you will be redirected to the latest version from Google's servers. Safari: Download the latest version from Apple.com. Download other versions from Oldapps....
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Xcode 5: Code signing entitlement errors

... This worked for me too. I am using Xcode 6.3. I was unable to select apple dev account for code signing. Totally unrelated error message was displayed everytime "ios app id 'xxxxxxxxx' does not support changes to the maps feature". A simple xcode restart fixed it for me. ...
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How can I calculate the number of lines changed between two commits in git?

...2> but you can use --numstat or --shortstat as well. git log can also select commits in a variety other ways - have a look at the documentation. You might be interested in things like --since (rather than specifying commit ranges, just select commits since last week) and --no-merges (merge comm...
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'console' is undefined error for Internet Explorer

...pEnd,time,timeEnd,profile,profileEnd,assert,count * Internet Explorer 11: select,log,info,warn,error,debug,assert,time,timeEnd,timeStamp,group,groupCollapsed,groupEnd,trace,clear,dir,dirxml,count,countReset,cd * Safari 6.2.4: debug,error,log,info,warn,clear,dir,dirxml,table,trace,assert,count,prof...
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How to remove unused imports from Eclipse

...rences → Java → Editor → Save Actions. Check the option "Perform the selected actions on save". Check the option "Organize imports". Now every time you save your classes, eclipse will take care of removing the unused imports. ...
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How to calculate time in hours between two dates in iOS

...developer.apple.com/library/mac/navigation/ or if you are using Xcode just select help/documentation from the menu. See: how-to-convert-an-nstimeinterval-seconds-into-minutes --edit: See ÐąrέÐέvil's answer below for correctly handling daylight savings/leap seconds ...
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Using TortoiseSVN how do I merge changes from the trunk to a branch and vice versa?

...rge Type: Merge a range of revisions | Click 'Next' Merge revision range: Select the URL of the trunk directory that you copied to the branch / tag. Enter the revisions to merge or leave the field empty to merge all revisions | click 'Next' Merge options: I just left these as default | click 'Merg...
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How do I rename the android package name? [duplicate]

...anifest.xml. place your cursor in the package name like shown below don't select it just place it. Then press shift+F6 you will get a popup window as shown below select Rename package. Enter your new name and select Refactor. (Note since my cursor is on "something" only something is rena...