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How to catch integer(0)?

...) assert_is_empty(x) x <- 0L assert_is_integer(x) assert_is_empty(x) ## Error: is_empty : x has length 1, not 0. x <- numeric(0) assert_is_integer(x) assert_is_empty(x) ## Error: is_integer : x is not of class 'integer'; it has class 'numeric'. ...
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Any tools to generate an XSD schema from an XML instance document? [closed]

...ools. I had to run it in the directory containing the xml, to prevent an error about "illegal characters in path", but that may be due to the long filename I have. – Yahoo Serious Nov 8 '12 at 15:01 ...
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How to get a Color from hexadecimal Color String

...ang.NumberFormatException: Invalid int: "FFFF0000" – error1337 Jun 20 '17 at 11:30 add a comment  |  ...
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Download and open PDF file using Ajax

...h: function (response, status, xhr, self, filename) { }, onErrorOccured: function (response, status, xhr, self) { } }; this.download = function () { var self = this; $.ajax({ type: this.settings.type, url: this.settings.url, ...
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“var” or no “var” in JavaScript's “for-in” loop?

...obal (if you are in a strict mode, using strict, global variables throw an error). This can lead to problems like the following. function f (){ for (i=0; i<5; i++); } var i = 2; f (); alert (i); //i == 5. i should be 2 If you write var i in the for loop the alert shows 2. JavaScript Scopi...
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Java default constructor

What exactly is a default constructor — can you tell me which one of the following is a default constructor and what differentiates it from any other constructor? ...
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When should I make explicit use of the `this` pointer?

... (val) { } Val ComputeValue() { // int ret = 2 * GetVal(); // ERROR: No member 'GetVal' int ret = 4 * this->GetVal(); // OK -- this tells compiler to examine dependant type (ValHolder) return ret; } }; int main() { ValProcessor <int> proc (42); const int val = ...
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Is there a Unix utility to prepend timestamps to stdin?

...he time that the end of the line appeared on its input pipe. If awk shows errors, then try gawk instead. share | improve this answer | follow | ...
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Java: getMinutes and getHours

...nutes since Date.getHours and Date.getMinutes got deprecated? The examples that I found on Google search used the deprecated methods. ...
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tomcat - CATALINA_BASE and CATALINA_HOME variables

... kenorbkenorb 105k4949 gold badges542542 silver badges577577 bronze badges ...