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How to update a menu item shown in the ActionBar?

... item) { if (item.getId() == R.id.action_quiz) { //to navigate based on the usertype either learner or leo mISQuizItemSelected = true; ActionBar actionBar = getActionBar(); invalidateOptionMenu(); } } ...
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?

... this is bash script part based on previous answers, which redirect log file during execution of an open process, it is used as postscript in logrotate process #!/bin/bash pid=$(cat /var/run/app/app.pid) logFile="/var/log/app.log" reloadLog() { ...
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.NET Global exception handler in console application

...ame "game" he does, only in a worse way because it's pure retaliation, not based on the quality of an answer. That's not a way to solve the problem, only make it worse. It's especially bad when you retaliate against someone who even had a legitimate concern about your answer (as I have demonstrate...
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How to change the style of alert box?

...> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <link rel="stylesheet" href="/resources/demos/style.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/j...
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Objective-C : BOOL vs bool

... From the definition in objc.h: #if (TARGET_OS_IPHONE && __LP64__) || TARGET_OS_WATCH typedef bool BOOL; #else typedef signed char BOOL; // BOOL is explicitly signed so @encode(BOOL) == "c" rather than "C" // even if -funsigned-char is used. #endif #define YES ((BOOL)1) #define NO...
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Types in MySQL: BigInt(20) vs Int(20)

... in their respective number of bytes. That means 232 values in an INT and 264 values in a BIGINT. The 20 in INT(20) and BIGINT(20) means almost nothing. It's a hint for display width. It has nothing to do with storage, nor the range of values that column will accept. Practically, it affects onl...
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Appropriate datatype for holding percent values?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Reading 64bit Registry from a 32bit application

... a c# unit test project that is compiled for AnyCPU. Our build server is a 64bit machine, and has a 64bit SQL Express instance installed. ...
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How to assign colors to categorical variables in ggplot2 that have stable mapping?

... [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] methods stats graphics grDevices utils datasets base other attached packages: [1] ggplot2_0.9.3.1 loaded via a namespace (and not attached): [1] colorspace_1.2-4 dichromat_2.0-0 dig...
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Why do people say there is modulo bias when using a random number generator?

... klutt 19.6k1414 gold badges3737 silver badges6464 bronze badges answered Jun 12 '12 at 0:10 Nick DandoulakisNick Dandoulakis ...