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How do I programmatically determine operating system in Java?

...e operating system of the host that my Java program is running programmatically (for example: I would like to be able to load different properties based on whether I am on a Windows or Unix platform). What is the safest way to do this with 100% reliability? ...
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Is there a “do … until” in Python? [duplicate]

...is is a similar construct, taken from the link above. while True: do_something() if condition(): break share | improve this answer | follow ...
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How do I scale a stubborn SVG embedded with the tag?

...nd this information here: https://blueprints.launchpad.net/inkscape/+spec/allow-browser-resizing share | improve this answer | follow | ...
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How to set the UITableView Section title programmatically (iPhone/iPad)?

... answered May 8 '12 at 20:27 AlladinianAlladinian 31.3k44 gold badges7575 silver badges8181 bronze badges ...
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UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]

...// Will return "F". In contrast to that, the ImmutableMap of Guava is really immutable: It is a true copy of a given map, and nobody may modify this ImmutableMap in any way. Update: As pointed out in a comment, an immutable map can also be created with the standard API using Map<String, S...
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How do I get the current date and time in PHP?

...e time would go by your server time. An easy workaround for this is to manually set the timezone by using date_default_timezone_set before the date() or time() functions are called to. I'm in Melbourne, Australia so I have something like this: date_default_timezone_set('Australia/Melbourne'); Or...
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C# if/then directives for debug vs release

...em only executed if a certain symbol is defined. The compiler would remove all calls to those methods if the symbol is not defined: [Conditional("DEBUG")] void PrintLog() { Console.WriteLine("Debug info"); } void Test() { PrintLog(); } ...
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Undo git reset --hard with uncommitted files in the staging area

...e of problems - --cached should be --cache, and I found that it didn't actually create the .git/lost-found directory. However, the following steps worked for me: git fsck --cache --unreachable $(git for-each-ref --format="%(objectname)") That should output all objects in the object database that...
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How can I do division with variables in a Linux shell?

... It has to be noted somewhere on this page that most (if not all) GNU/Linux shells only perform integer operations. – Skippy le Grand Gourou Sep 19 '14 at 12:47 ...
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Accessing the web page's HTTP Headers in JavaScript

... exactly equal to the current. Use the following JavaScript code to get all the HTTP headers by performing a get request: var req = new XMLHttpRequest(); req.open('GET', document.location, false); req.send(null); var headers = req.getAllResponseHeaders().toLowerCase(); alert(headers); ...