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Javascript Regex: How to put a variable inside a regular expression?
...iable if there is potential for malicious content (e.g. the variable comes from user input)
ES6 Update
In 2019, this would usually be written using a template string, and the above code has been updated. The original answer was:
var regex = new RegExp("ReGeX" + testVar + "ReGeX");
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string.repl...
ASP.NET MVC 3: Override “name” attribute with TextBoxFor
...eInfo.HtmlFieldPrefix in your Controller.
I learnt a lot about this stuff from Brad Wilson's blog.
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Where can I find Android source code online? [closed]
... One can indeed get individual packages by pulling their git repositories from a currently active URL. However, this is mostly useful for study - even things that seem like they should be SDK-based ordinary applications typically have dependencies elsewhere in AOSP and so will not build via the SD...
PHP Warning: PHP Startup: Unable to load dynamic library
...angest part. For this type of error, I'd assume that php would crash right from the start. Instead I get my page, but my logger is logging this error. Weird huh?
– B T
Jun 10 '11 at 5:52
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Do you need break in switch when return is used?
...eference: http://php.net/manual/en/function.return.php says:
If called from within a function, the return() statement immediately ends execution of the current function
)
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Clicking a button within a form causes page refresh
...d declare the attribute ng-submit={expression} in your <form> tag.
From the ngSubmit docs
http://docs.angularjs.org/api/ng.directive:ngSubmit
Enables binding angular expressions to onsubmit events.
Additionally it prevents the default action (which for form means sending the reques...
How do I change the text of a span element using JavaScript?
...ually change the text, it only adds to it. Using your code here, the span from the original question would end up reading "hereismytextyour cool text". Perhaps span.innerHTML = ""; then appendChild?
– ShaneSauce
May 9 '18 at 16:45
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How to restart Activity in Android
...cause of "aesthetic" reason is, well, not great. I would discourage anyone from doing it here at Stackoverflow...
– ChuongPham
Aug 8 '13 at 14:27
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Case-insensitive search in Rails model
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@botbot's comment does not apply to strings from user input. "#$$" is a little-known shortcut for escaping global variables with Ruby string interpolation. It's equivalent to "#{$$}". But string interpolation doesn't happen to user-input strings. Try these in Irb to se...
Node.js - getting current filename
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@Cullub, extract from the nodejs documentation: These CommonJS variables are not available in ES modules. Equivalents of __filename and __dirname can be created inside of each file via import.meta.url.
– herve
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