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How to parse a string to an int in C++?
...+11 there are functions for that: stoi, stol, stoll, stoul and so on.
int myNr = std::stoi(myString);
It will throw an exception on conversion error.
Even these new functions still have the same issue as noted by Dan: they will happily convert the string "11x" to integer "11".
See more: http://...
How can I set the value of a DropDownList using jQuery?
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$("#mydropdownlist").val("thevalue");
just make sure the value in the options tags matches the value in the val method.
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How to check 'undefined' value in jQuery
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One of my problems was: if you are doing something like this ("#myId"), make sure what do you really need: a. typeof ("#myId")=== "undefined" b. Or: typeof ("#myId").val() === "undefined"
– Alberici
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How to override to_json in Rails?
...d write-ups about the method serializable_hash? When I use it, it changes my subsequent xml output from wrapping the object with its name (e.g. "quote" for a quote object") to instead always wrap it with "<hash>".
– Tyler Collier
Oct 20 '11 at 0:17
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jQuery vs document.querySelectorAll
... @Vanuan this might not be necessary, but if you would have read my answer thoroughly you would have noticed, that querySelector has a serious scoping problem wich might give you a lot of false positives when used in the way you propose. Nonetheless while your are free to up- or downvote f...
Replace all spaces in a string with '+' [duplicate]
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Wasn't my downvote, I got a review task to check due to length of content. I assume someone more demanding didn't see explanation and downvoted without bothering to comment. Please put your comment into answer.
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Why isn't Python very good for functional programming? [closed]
...his (lack of pattern matching and algebraic data types were mentioned). So my question is: why isn't Python very good for functional programming? Are there more reasons than its lack of pattern matching and algebraic data types? Or are these concepts so important to functional programming that a lan...
How to detect the device orientation using CSS media queries?
...e holding the physical device normally). The CSS is working as intended in my opinion.
– Benny
Sep 25 '18 at 0:48
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PHP YAML Parsers [closed]
...use however you see fit.
require_once "spyc.php";
$data = Spyc::YAMLLoad($myfile);
Given an array, Spyc will return a string which contains a YAML document built from your data.
$yaml_str = Spyc::YAMLDump($myarray);
sha...
Plotting time in Python with Matplotlib
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@andi it should work just as in my example (change plot to scatter).
– moooeeeep
Feb 10 '14 at 8:02
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