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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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Better way to check variable for null or empty string?
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// Function for basic field validation (present and neither empty nor only white space
function IsNullOrEmptyString($str){
return (!isset($str) || trim($str) === '');
}
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How do I change the text of a span element using JavaScript?
...y, which means that a lot of people have probably taken over this solution and might have introduced unnecessary xss leaks. Could you consider updating your answer to use textContent instead, such that new people will be encouraged to use proper and secure methods?
– Tiddo
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How to restart Activity in Android
How do I restart an Android Activity ? I tried the following, but the Activity simply quits.
21 Answers
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How to include a quote in a raw Python string
...oted strings in your string (an extremely unlikely case), you can't do it, and you'll have to use non-raw strings with escapes.
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How do I move a file with Ruby?
...u are moving across partitions, "mv" will copy the file to new destination and unlink the source path.
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json_encode/json_decode - returns stdClass instead of Array in PHP
...round, IMO. What if you want json-encoded objects to be decoded as objects and json-decoded associative arrays to be decoded as associative arrays, automatically? Using the second parameter to json_decode() implies some sort of human intervention. Frankly, this is sucky (of PHP, not of this answer)
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Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()'
...es with my Resources class, but I changed it to Properties.Resources.xxxxx and the issues were fixed.
– Cody
Mar 19 '15 at 14:48
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Pretty-Print JSON in Java
I'm using json-simple and I need to pretty-print JSON data (make it more human readable).
18 Answers
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Mercurial - all files that changed in a changeset?
... to list only files that have changed then you should be using "status command"
The following will list the changes to files in revision REV
hg status --change REV
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