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How to disable / enable dialog negative positive buttons?

...OR you can use here setOnShowListener to disable button at first time. // Now set the textchange listener for edittext input.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override ...
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Easier way to create circle div than using an image?

...ering if there's an easier way to create circular divs than what I'm doing now. 14 Answers ...
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Performance of Arrays vs. Lists

...sy to measure... In a small number of tight-loop processing code where I know the length is fixed I use arrays for that extra tiny bit of micro-optimisation; arrays can be marginally faster if you use the indexer / for form - but IIRC believe it depends on the type of data in the array. But unless ...
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Where is shared_ptr?

I am so frustrated right now after several hours trying to find where shared_ptr is located. None of the examples I see show complete code to include the headers for shared_ptr (and working). Simply stating std , tr1 and <memory> is not helping at all! I have downloaded boosts and all b...
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What is the difference between varchar and varchar2 in Oracle?

... As for now, they are synonyms. VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes. VARCHAR2 does not distinguish between a NULL and empty string, and never wil...
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Reading a key from the Web.Config using ConfigurationManager

...swer, I tried as you recommended and still get the same result. I actually now get a NullReferenceException on the ToString() – twal Jan 4 '11 at 15:37 ...
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What's the difference between ViewData and ViewBag?

...icrosoft for introducing this? It just a tool given to developers. If you know what you are doing, you can make the most out of it. If you don't like it or feel like its more prone to errors, simply don't use it. :) – Bilal Fazlani Mar 15 '15 at 9:19 ...
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How do I declare an array of weak references in Swift?

...lt;T>(&object) can change randomly (same with withUnsafePointer). I now use a version backed by a NSHashTable: gist.github.com/simonseyer/cf73e733355501405982042f760d2a7d. – simonseyer Feb 27 '18 at 15:42 ...
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Binding a WPF ComboBox to a custom list

...k, although with some inefficiencies, but advanced features may encounter known bugs. Consider using a derived class to avoid these problems. Edit2 (.NET 4.5): The content of the DropDownList can be based on ToString() and not of DisplayMemberPath, while DisplayMemberPath specifies the member for ...
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Angularjs minify best practice

...t it is also possible to use the first variant safely with ngmin. UPDATE: Now ng-annotate becomes a new default tool to solve this issue. share | improve this answer | follo...