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Removing event listener which was added with bind

...uation was this: A new function reference is created after .bind() is called! See Does bind() change the function reference? | How to set permanently? So, to add or remove it, assign the reference to a variable: var x = this.myListener.bind(this); Toolbox.addListener(window, 'scroll', x); To...
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python generator “send” function purpose?

...t's useful, one of the best use cases I've seen is Twisted's @defer.inlineCallbacks. Essentially it allows you to write a function like this: @defer.inlineCallbacks def doStuff(): result = yield takesTwoSeconds() nextResult = yield takesTenSeconds(result * 10) defer.returnValue(nextResu...
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Where are static variables stored in C and C++?

... @Don Neufeld: your answer does not answer the question at all. I do not understand why it is accepted. Because the both the 'foo' and 'bar' are non-0 initialized. The question is where to place two static/global variable with the same name in .bss or .data – lu...
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How to detect if multiple keys are pressed at once using JavaScript?

... until its script is finished downloading. Putting it ahead of the content allows the content to load beforehand. B (which is where your interest lies) You can check for one or more keys at a time where /*insert conditional here*/ was, take this example: if(map[17] && map[16] && map[...
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What is a 'semantic predicate' in ANTLR?

...er: it parses an input string consisting of at least // one number, optionally followed by zero or more comma's and numbers parse : number (',' number)* EOF ; // matches a number that is between 1 and 3 digits long number : Digit Digit Digit | Digit Digit | Digit ; // matches a si...
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Optional Parameters with C++ Macros

...ello, World!", 18, bold); return 0; } This makes it easier for the caller of the macro, but not the writer. share | improve this answer | follow | ...
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Boolean operators && and ||

...es the longer form "appropriate for programming control-flow and [is] typically preferred in if clauses." So you want to use the long forms only when you are certain the vectors are length one. You should be absolutely certain your vectors are only length 1, such as in cases where they are funct...
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google oauth2 redirect_uri with several parameters

...rameters to your redirect uri, have them stored in state parameter before calling Oauth url, the url after authorization will send the same parameters to your redirect uri as state=THE_STATE_PARAMETERS So for your case,do this: /1. create a json string of your parameters -> { "a" : "b" , "c"...
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sbt-assembly: deduplication found error

... Actually I think we should just overwrite merge strategy for META-INF leaving old strategies for the rest, so: assemblyMergeStrategy in assembly := { case PathList("META-INF", xs @ _*) => MergeStrategy.discard\n ca...
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How to replace a whole line with sed?

... Michael J. Barber, g replace all the instance of regexp with replacement – A-IV Mar 28 '17 at 19:06 ...