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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?

... the HotSpot FAQ: When writing Java code, how do I distinguish between 32 and 64-bit operation? There's no public API that allows you to distinguish between 32 and 64-bit operation. Think of 64-bit as just another platform in the write once, run anywhere tradition. However, if you'd like to write c...
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How do I set a variable to the output of a command in Bash?

... In addition to backticks `command`, command substitution can be done with $(command) or "$(command)", which I find easier to read, and allows for nesting. OUTPUT=$(ls -1) echo "${OUTPUT}" MULTILINE=$(ls \ -1) echo "${MULTILINE}" Quoting (") does ma...
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How to fix “Referenced assembly does not have a strong name” error?

...e to sign a thirp-party is to Disassemble the assembly using ildasm.exe and save the intermediate language (IL): ildasm /all /out=thirdPartyLib.il thirdPartyLib.dll Rebuild and sign the assembly: ilasm /dll /key=myKey.snk thirdPartyLib.il Fixing Additional References The above steps work ...
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Difference between 'self' and 'total' in Chrome CPU Profile of JS

What is the difference between the 'self' and 'total' columns in the Chrome CPU profiling of JS code? 2 Answers ...
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Run two async tasks in parallel and collect results in .NET 4.5

... You should use Task.Delay instead of Sleep for async programming and then use Task.WhenAll to combine the task results. The tasks would run in parallel. public class Program { static void Main(string[] args) { Go(); } public static void Go()...
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Should I use window.navigate or document.location in JavaScript?

...n of the current web page using JavaScript? I've seen both window.navigate and document.location used. Are there any differences in behavior? Are there differences in browser implementations? ...
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How to create a tag with Javascript?

...he head rather than the body. This was tested in IE (7-9), Firefox, Opera and Chrome: var css = 'h1 { background: red; }', head = document.head || document.getElementsByTagName('head')[0], style = document.createElement('style'); head.appendChild(style); style.type = 'text/css'; if (styl...
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How to switch between hide and view password

Is there a clever way to let the user switch between hide and view password in an android EditText? A number of PC based apps let the user do this. ...
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Python nested functions variable scoping [duplicate]

...his line: _total += PRICE_RANGES[key][0] The documentation about Scopes and Namespaces says this: A special quirk of Python is that – if no global statement is in effect – assignments to names always go into the innermost scope. Assignments do not copy data — they just bind names to ob...
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How to get the first and last date of the current year?

Using SQL Server 2000, how can I get the first and last date of the current year? 18 Answers ...