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Xml Namespace breaking my xpath! [duplicate]

... there my xPath finds nothing If you cannot register a namespace binding and cannot use (assuming the registered prefix is "x"): /x:List/x:Fields/x:Field then there is another way: /*[name()='List']/*[name()='Fields']/*[name()='Field'] ...
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What is the --save option for npm install?

I saw some tutorial where the command was: 11 Answers 11 ...
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What code analysis tools do you use for your Java projects? [closed]

... For static analysis tools I often use CPD, PMD, FindBugs, and Checkstyle. CPD is the PMD "Copy/Paste Detector" tool. I was using PMD for a little while before I noticed the "Finding Duplicated Code" link on the PMD web page. I'd like to point out that these tools can sometimes be ...
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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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In Python how should I test if a variable is None, True or False

... Don't fear the Exception! Having your program just log and continue is as easy as: try: result = simulate(open("myfile")) except SimulationException as sim_exc: print "error parsing stream", sim_exc else: if result: print "result pass" else: print...
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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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Can't get Gulp to run: cannot find module 'gulp-util'

...-util --save-dev From gulp docs- getting started (3.5): Install gulp and gulp-util in your project devDependencies share | improve this answer | follow ...
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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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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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What's the standard way to work with dates and times in Scala? Should I use Java types or there are

What's the standard way to work with dates and times in Scala? Should I use Java types such as java.util.Date or there are native Scala alternatives? ...