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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?

...is will throw a NullReferenceException in the second line and you want to know why .NET doesn't tell you that it was s that was null when the exception was thrown. To understand why you don't get that piece of information you should remember that it is not C# source that executes but rather IL: I...
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)

...e inputs, but despite the string literals in HTML appearing correct, it is now working. 14 Answers ...
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Determine if Android app is being used for the first time

...SET_APP_RUN_FIRST_TIME, "FIRST"); return App_runFirst; } } Now Open Your Activity & Initialize . private SharedPreference sharedPreferenceObj; // Declare Global Now Call this in OnCreate section sharedPreferenceObj=new SharedPreference(YourActivity.this)...
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Undoing a git rebase

Does anybody know how to easily undo a git rebase? 18 Answers 18 ...
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What are the key differences between Meteor, Ember.js and Backbone.js? [closed]

Learning Ember.js / Backbone.js has been on my to-do list for a while. Now that Meteor is out, I am just wondering if anyone with experience of Meteor, Ember.js and Backbone.js can summarize the key differences and pros and cons of these three JavaScript frameworks for a person without any experie...
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git diff between cloned and original remote repository

...und/foo/bar.py @@ -1,27 +1,29 @@ - This line is wrong + This line is fixed now - yea! + And I added this line too. Commit locally. $ git commit foo/bar.py -m"I changed stuff" [myfork 9f31ff7] I changed stuff 1 files changed, 2 insertions(+), 1 deletions(-) Now, I'm different than my remote (on ...
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C# XML Documentation Website Link

... works in VS 16.4.2. Not sure what version it was added, only that you can now click links in the method info window. – JB06 Jan 9 at 17:35  |  ...
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No internet on Android emulator - why and how to fix? [closed]

...ator command line solved the issue for me. Android had no internet before, now it has. Running on Win10. I'm puzzled why that command line argument was necessary though? – mipnw Apr 1 '18 at 3:18 ...
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NPM doesn't install module dependencies

... @Flame2057 it's good to know you're out of luck, though not too informative. You may go ahead and formulate a question, hopefully the community has the knowledge to solve. Have fun! – allprog Jul 17 '17 at 14:17...
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How do I create a category in Xcode 6 or higher?

...bjective-C file under Sources in iOS or Mac OS respectively and Click Next Now under File Type: choose either Category, Protocol, or Extension PS. Under File Name: whatever you type here will be either the Category, Protocol, or Extension Name. ...