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Why / when would it be appropriate to override ToString?

...way? Yes. But by using ToString you are using a method that is common to all objects and thus other classes know about this method. For instance, whenever the .NET framework wants to convert an object to a string representation, ToString is a prime candidate (there are others, if you want to provi...
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SecurityError: Blocked a frame with origin from accessing a cross-origin frame

...o not use it. This else branch is // here just for clarity, you usually shouldn't need it. return; } }); This method can be applied in both directions, creating a listener in the main page too, and receiving responses from the frame. The same logic can also be implemented i...
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Adjust width of input field to its input

... It sounds like your expectation is that the style be applied dynamically to the width of the textbox based on the contents of the textbox. If so you will need some js to run on textbox contents changing, something like this: <input id="txt" type="text" onkeypress="this.style.width = ((th...
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How to order results with findBy() in Doctrine

... Not the answer you're looking for? Browse other questions tagged php doctrine-orm or ask your own question.
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Difference between left join and right join in SQL Server [duplicate]

... @SilapAliyev That's actually a very good question. Can anyone answer? :D – Ian Chu Te Jan 8 '16 at 2:46 21 ...
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计算统计特征(正态分布)函数及实例 - C/C++ - 清泛网 - 专注C/C++及内核技术

...AX_VAR; double _ave; //double _var; double _sam_stdev; double _all_stdev; double _sum; double _sum_2; int _count; double _min_v; double _max_v; StdevInfo() : _ave(0.0) //, _var(MAX_VAR) , _sam_stdev(sqrt(MAX_VAR)) , _all_stdev(0.0) , _sum(0.0) ...
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How to copy to clipboard in Vim?

...e support. Download a different version as per ubuntuforums.org/showthread.php?t=1686955 – Sparhawk Aug 3 '13 at 5:39 67 ...
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How to load all modules in a folder?

... List all python (.py) files in the current folder and put them as __all__ variable in __init__.py from os.path import dirname, basename, isfile, join import glob modules = glob.glob(join(dirname(__file__), "*.py")) __all__ = [ ba...
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What is recursion and when should I use it?

...sion. To see why, walk through the steps that the above languages use to call a function: space is carved out on the stack for the function's arguments and local variables the function's arguments are copied into this new space control jumps to the function the function's code runs the function's...
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Should I use .done() and .fail() for new jQuery AJAX code instead of success and error

...recation Notice: The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callbacks will be deprecated in jQuery 1.8. To prepare your code for their eventual removal, use jqXHR.done(), jqXHR.fail(), and jqXHR.always() instead. If you are using the callback-manipulation function (using method-chaini...