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Can a foreign key be NULL and/or duplicate?
Please clarify two things for me:
11 Answers
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How do you loop through currently loaded assemblies?
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This extension method gets all referenced assemblies, recursively, including nested assemblies.
As it uses ReflectionOnlyLoad, it loads the assemblies in a separate AppDomain, which has the advantage of not interfering with the JIT process...
Understanding $.proxy() in jQuery
...nd that .proxy() would change the scope of the function passed as an argument. Could someone please explain me this better? Why should we do this?
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Trees in Twitter Bootstrap [closed]
...e JS as possible (only for states, etc), and I want to know if there are some good existing tree plugins for bootstrap or jquery-ui bootstrap .
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Using an ORM or plain SQL? [closed]
For some of the apps I've developed (then proceeded to forget about), I've been writing plain SQL, primarily for MySQL. Though I have used ORMs in python like SQLAlchemy , I didn't stick with them for long. Usually it was either the documentation or complexity (from my point of view) holding me b...
Factory Pattern. When to use factory methods?
When is it a good idea to use factory methods within an object instead of a Factory class?
15 Answers
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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
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worth mentioning about decoding behavior. getRequestURI() does not decode the string. Where getPathInfo() does decode.
– Kavindu Dodanduwa
Jul 6 '16 at 5:05
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Is there an easy way to add a border to the top and bottom of an Android View?
...awableBottom to the TextView, but that only caused the entire view to become black.
24 Answers
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Detecting a mobile browser
...heck = function() {
let check = false;
(function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(...
How do you access the matched groups in a JavaScript regular expression?
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You can access capturing groups like this:
var myString = "something format_abc";
var myRegexp = /(?:^|\s)format_(.*?)(?:\s|$)/g;
var match = myRegexp.exec(myString);
console.log(match[1]); // abc
And if there are multiple matches you can iterate over them:
var myString ...