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How to detect IE11?

... I converted this solution to a Boolean if the version is less important function isIE() { return ((navigator.appName == 'Microsoft Internet Explorer') || ((navigator.appName == 'Netscape') && (new RegExp("Trident/.*rv:(...
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Change string color with NSAttributedString?

... I don't understand all of the down votes. My answer is much simpler than using an attributed string. The OP has no need to use NSAttributedString for this task. It would be one thing if the label's text needed multiple attributes but it doe...
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Android Writing Logs to text File

I'm Trying to Write Logs to Custom Log.txt File on Android File using this code of Mine but then this method creates file but contains nothing. Basically I want to read previous contents of the file and then append my data with the existing content. ...
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What's the difference between := and = in Makefile?

...ever, if the variable GCC is reassigned i.e GCC=c++ then the ${CC} will be converted to c++ -W after the reassignment. Conditional assignment ?= Conditional assignment assigns a value to a variable only if it does not have a value Appending += Assume that CC = gcc then the appending operator...
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使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...tents rver. Keep in mind that the extensions mechanism is still unstable and under development. Any aia files you build in steps (1) a Using App Inventor extensions to implement multitouch: Rotation detector A demo app with rotation detector extension component How to build rotation detector...
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使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...tents rver. Keep in mind that the extensions mechanism is still unstable and under development. Any aia files you build in steps (1) a Using App Inventor extensions to implement multitouch: Rotation detector A demo app with rotation detector extension component How to build rotation detector...
https://www.fun123.cn/referenc... 

使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...tents rver. Keep in mind that the extensions mechanism is still unstable and under development. Any aia files you build in steps (1) a Using App Inventor extensions to implement multitouch: Rotation detector A demo app with rotation detector extension component How to build rotation detector...
https://www.fun123.cn/referenc... 

使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...tents rver. Keep in mind that the extensions mechanism is still unstable and under development. Any aia files you build in steps (1) a Using App Inventor extensions to implement multitouch: Rotation detector A demo app with rotation detector extension component How to build rotation detector...
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Scala: what is the best way to append an element to an Array?

... You can use :+ to append element to array and +: to prepend it: 0 +: array :+ 4 should produce: res3: Array[Int] = Array(0, 1, 2, 3, 4) It's the same as with any other implementation of Seq. ...
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Choose between ExecutorService's submit and ExecutorService's execute

... There is a difference concerning exception/error handling. A task queued with execute() that generates some Throwable will cause the UncaughtExceptionHandler for the Thread running the task to be invoked. The default UncaughtExceptionHandler, which typically prints the Thro...