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Why would you use an ivar?

I usually see this question asked the other way, such as Must every ivar be a property? (and I like bbum's answer to this Q). ...
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Equation (expression) parser with precedence?

I've developed an equation parser using a simple stack algorithm that will handle binary (+, -, |, &, *, /, etc) operators, unary (!) operators, and parenthesis. ...
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How to store values from foreach loop into an array?

Need to store values from foreach loop into an array, need help doing that. 8 Answers ...
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The static keyword and its various uses in C++

The keyword static is one which has several meanings in C++ that I find very confusing and I can never bend my mind around how its actually supposed to work. ...
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log4net hierarchy and logging levels

This site says 7 Answers 7 ...
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Adding a column to a data.frame

I have the data.frame below. I want to add a column that classifies my data according to column 1 ( h_no ) in that way that the first series of h_no 1,2,3,4 is class 1, the second series of h_no (1 to 7) is class 2 etc. such as indicated in the last column. ...
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How can I get current date in Android?

I wrote the following code 25 Answers 25 ...
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Set database from SINGLE USER mode to MULTI USER

I need help with setting a database that was restored in SINGLE_USER mode to MULTI_USER . Every time I run 20 Answers ...
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Difficulty with ng-model, ng-repeat, and inputs

I am trying to allow the user to edit a list of items by using ngRepeat and ngModel . ( See this fiddle .) However, both approaches I've tried lead to bizarre behavior: one doesn't update the model, and the other blurs the form on each keydown. ...
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How to remove css property in jQuery

I am trying to remove two css properties that I added but It seems not working. Any though? 10 Answers ...