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Detect all changes to a (immediately) using JQuery

... Unfortunately, I think setInterval wins the prize: <input type=text id=input_id /> <script> setInterval(function() { ObserveInputValue($('#input_id').val()); }, 100); </script> It's the cleanest solution, at only 1 line of code. It's also...
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What is the difference between Python's list methods append and extend?

..., since append can be used to achieve the same outcome as extend. The following functions do the same thing: def append(alist, iterable): for item in iterable: alist.append(item) def extend(alist, iterable): alist.extend(iterable) So let's time them: import timeit >>> ...
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What are the downsides to using Dependency Injection? [closed]

...oing to increase complexity. It's all about balance, which begins with knowing the upsides and downsides. When people say, 'there are no downsides,' it's a sure indicator that they haven't fully understood the thing yet. – Don Branson Mar 9 '10 at 18:37 ...
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Best way to convert string to bytes in Python 3?

... @hmijail you win nothing by explicitly typing the default argument values - more keystrokes, larger code and it is slower too. – Antti Haapala Jul 25 at 7:16 ...
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How slow are .NET exceptions?

...I wish to resolve a simple issue. 99% of the time the argument for not throwing exceptions revolves around them being slow while the other side claims (with benchmark test) that the speed is not the issue. I've read numerous blogs, articles, and posts pertaining one side or the other. So which is it...
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How to enable external request in IIS Express?

...Express. Here is the pertinent part of that post summarized: On Vista and Win7, run the following command from an administrative prompt: netsh http add urlacl url=http://vaidesg:8080/ user=everyone For XP, first install Windows XP Service Pack 2 Support Tools. Then run the following command from an...
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curl POST format for CURLOPT_POSTFIELDS

... @ and use the full path. The filetype can be explicitly specified by following the filename with the type in the format ';type=mimetype'. This parameter can either be passed as a urlencoded string like 'para1=val1&para2=val2&...' or as an array with the field name as key and field data as v...
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What do 'statically linked' and 'dynamically linked' mean?

... form an executable. The distinction is made for, among other things, allowing third party libraries to be included in your executable without you seeing their source code (such as libraries for database access, network communications and graphical user interfaces), or for compiling code in differe...
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What is the difference between :focus and :active?

...en they contradict each other e.g. color:red and color:blue (then last one wins). – Pacerier May 4 '14 at 14:18 ...
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Should I use #define, enum or const?

...disadvantages of a single approach. I work in embedded systems so the following solution is based on the fact that integer and bitwise operators are fast, low memory & low in flash usage. Place the enum in a namespace to prevent the constants from polluting the global namespace. namespace Reco...