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Is there any way to put malicious code into a regular expression?

...o solve. These may only show up on particular input data, but one can generally create one wherein this doesn’t matter. Which ones these are will depend somewhat on how smart the regex compiler you’re using happens to be, because some of these can be detected during compilation time. Regex com...
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How do I get the collection of Model State Errors in ASP.NET MVC?

... @DaveH Yep, you should totally check for existence first – Alex Lyman Dec 4 '13 at 20:03 add a comment  |  ...
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How do I disable a jquery-ui draggable?

...docs for draggable() are here. Same goes for sortable() objects (if you're allowing drag-n-drop reordering.) – nickb Apr 7 '11 at 2:52 ...
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

...e I was unable to find a relevant implementation I decided to accept the challenge. I made some modifications to the squares demo present in OpenCV and the resulting C++ code below is able to detect a sheet of paper in the image: void find_squares(Mat& image, vector<vector<Point> >...
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Python non-greedy regexes

... You seek the all-powerful *? From the docs, Greedy versus Non-Greedy the non-greedy qualifiers *?, +?, ??, or {m,n}? [...] match as little text as possible. ...
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MongoDB: How to update multiple documents with a single command?

...: 'field1', field2: 'field2'}) New in version 3.2 Params:: {}: select all records updated Keyword argument multi not taken share | improve this answer | follow ...
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Code-first vs Model/Database-first [closed]

...will lose part of the control on both your entities and database but for small easy projects you will be very productive. If you want additional features in POCO entities you must either T4 modify template or use partial classes. Manual changes to database will be most probably lost because your mod...
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Best Practice: Initialize JUnit class fields in setUp() or at declaration?

... If you're wondering specifically about the examples in the JUnit FAQ, such as the basic test template, I think the best practice being shown off there is that the class under test should be instantiated in your setUp method (or in a test method). When ...
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Interface or an Abstract Class: which one to use?

... I was trying all day to understand the usages of abstract and interface classes, your post made it all clear. Thanks a lot Alan – afarazit May 21 '11 at 12:51 ...
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How to handle floats and decimal separators with html5 input type number

... has a default value of 1. If you want the input's validation algorithm to allow floating-point values, specify a step accordingly. For example, I wanted dollar amounts, so I specified a step like this: <input type="number" name="price" pattern="[0-9]+([\.,][0-9]+)?" step="0.01" ...