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How do you execute an arbitrary native command from a string?

...her path\file.ext"' iex "& $command" Likely, you could handle nearly all cases by detecting if the first character of the command string is ", like in this naive implementation: function myeval($command) { if ($command[0] -eq '"') { iex "& $command" } else { iex $command } } But...
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jQuery - Detect value change on hidden input field

...es across this thread. Changes in value to hidden elements don't automatically fire the .change() event. So, wherever it is that you're setting that value, you also have to tell jQuery to trigger it. function setUserID(myValue) { $('#userid').val(myValue) .trigger('change');...
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How to check if all of the following items are in a list?

... Operators like <= in Python are generally not overriden to mean something significantly different than "less than or equal to". It's unusual for the standard library does this--it smells like legacy API to me. Use the equivalent and more clearly-named method, ...
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Reload an iframe with jQuery

...tion() { document.location.reload(); }); and you are good to go with all browsers. Reload an iframe with HTML (no Java Script req.) It have more simpler solution: which works without javaScript in (FF, Webkit) just make an anchor inSide your iframe <a href="#" target="_SELF">Refre...
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C-like structures in Python

... Use a named tuple, which was added to the collections module in the standard library in Python 2.6. It's also possible to use Raymond Hettinger's named tuple recipe if you need to support Python 2.4. It's nice for your basic example, but also covers a bunch of edge cases you might run into lat...
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Profiling Vim startup time

... if you want it to just print it, try vim --startuptime /dev/stdout +qall – Capi Etheriel Jan 15 '13 at 17:37 1 ...
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SQL Server: SELECT only the rows with MAX(DATE)

... HAVING t1.DateEntered = MAX(t2.DateEntered)) This is the fastest of all the queries supplied above. The query cost came in at 0.0070668. The preferred answer above, by Mikael Eriksson, has a query cost of 0.0146625 You may not care about the performance for such a small sample, but in large...
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Encrypting & Decrypting a String in C# [duplicate]

...be getting a lot of upvotes, I've updated it to fix silly bugs and to generally improve the code based upon comments and feedback. See the end of the post for a list of specific improvements. As other people have said, Cryptography is not simple so it's best to avoid "rolling your own" encryption ...
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What is the aspnet_client folder for under the IIS structure?

... In addition to what others have said, it's usually created by the aspnet_regiis tool, which can be (re-)run by things like Windows Update/AddRemove Windows components/IIS. So sometimes even if you do delete it, it can come back randomly. There may be a way to stop this ...
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Liquibase lock - reasons?

... There is a built-in command in Liquibase called releaseLocks that would execute what @Adrian Ber answered but I think it is database agnostic. – user1434769 Oct 26 '15 at 11:17 ...