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How do I concatenate multiple C++ strings on one line?

...ot."); – Eponymous Oct 19 '15 at 14:32 4 ...
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Test whether string is a valid integer

... Additionally, based on character collation (see this related question/answer) something like d[g-i]{2} could end up not only matching dig but also dish in the collation suggested by that answer (where the sh digraph is considered a s...
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How to get the last value of an ArrayList

... 32 is there no sleek way to do it ? :/ – kommradHomer Sep 5 '12 at 7:55 ...
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Checkbox for nullable boolean

...iad of different reasons why the foo input might not appear on the page at all. If it does appear I can assume there's a value, but I need to be able to differentiate between when the model is posted with foo as unchecked and when foo isn't shown. – DMulligan J...
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List all the modules that are part of a python package?

Is there a straightforward way to find all the modules that are part of a python package? I've found this old discussion , which is not really conclusive, but I'd love to have a definite answer before I roll out my own solution based on os.listdir(). ...
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Making your .NET language step correctly in the debugger

... might help. VS (2008+) can-to run as a non-admin Do any symbols load at all the second time around? You might test by breaking in (through exception or call System.Diagnostic.Debugger.Break()) Assuming that symbols load, is there a repro that you could send us? The likely difference is that the s...
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How to check if field is null or empty in MySQL?

... Gleb KemarskyGleb Kemarsky 7,85855 gold badges3232 silver badges5555 bronze badges add a comment ...
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Manipulate a url string by adding GET parameters

...category'] = 2; // Overwrite if exists $params['tags'][] = 'cool'; // Allows multiple values // Note that this will url_encode all values $url_parts['query'] = http_build_query($params); // If you have pecl_http echo http_build_url($url_parts); // If not echo $url_parts['scheme'] . '://' . $...
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Why are ToLookup and GroupBy different?

... I ever bother with GroupBy? Why should it exist? What happens when you call ToLookup on an object representing a remote database table with a billion rows in it? The billion rows are sent over the wire, and you build the lookup table locally. What happens when you call GroupBy on such an object...
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Is there an AddRange equivalent for a HashSet in C#

... Neuron 3,54333 gold badges2323 silver badges4040 bronze badges answered Mar 7 '13 at 9:12 quetzalcoatlquetzalcoatl ...