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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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JSTL in JSF2 Facelets… makes sense?

... Introduction JSTL <c:xxx> tags are all taghandlers and they are executed during view build time, while JSF <h:xxx> tags are all UI components and they are executed during view render time. Note that from JSF's own <f:xxx> and <ui:xxx> tags only tho...
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Should I use char** argv or char* argv[]?

I'm just learning C and was wondering which one of these I should use in my main method. Is there any difference? Which one is more common? ...
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Dynamic Sorting within SQL Stored Procedures

... Yeah, it's a pain, and the way you're doing it looks similar to what I do: order by case when @SortExpr = 'CustomerName' and @SortDir = 'ASC' then CustomerName end asc, case when @SortExpr = 'CustomerName' and @SortDir = 'DESC' then...
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Is it a bad practice to use break in a for loop? [closed]

...sily-readable loops. If the body of your loop spans several screen lengths and has multiple nested sub-blocks, yes, you could easily forget that some code won't be executed after the break. If, however, the loop is short and to the point, the purpose of the break statement should be obvious. If a l...
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conditional unique constraint

...onstraint like this. The difference is, you'll return false if Status = 1 and Count > 0. http://msdn.microsoft.com/en-us/library/ms188258.aspx CREATE TABLE CheckConstraint ( Id TINYINT, Name VARCHAR(50), RecordStatus TINYINT ) GO CREATE FUNCTION CheckActiveCount( @Id INT ) RETURNS INT...
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Class with single method — best approach?

...ation of helper methods that would otherwise lie around causing redundancy and maintenance hell. They're very easy to use, no instantiation, no disposal, just fire'n'forget. I guess this was my first unwitting attempt at creating a service oriented architecture - lots of stateless services that just...
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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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The simplest way to resize an UIImage?

... The simplest way is to set the frame of your UIImageView and set the contentMode to one of the resizing options. Or you can use this utility method, if you actually need to resize an image: + (UIImage *)imageWithImage:(UIImage *)image scaledToSize:(CGSize)newSize { //UIGraphi...