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Update Eclipse with Android development tools v. 23

...ny problems of previous ADT version 23. Step-by-step: Menu Help → Install New Software... For "Work with", select the Android source https://dl-ssl.google.com/android/eclipse Tick ADT v23.0 for installation, then click "Next" Eclipse will show "Install Remediation Page" since there is conflict...
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How to access the correct `this` inside a callback?

...d inside each function and its value only depends on how the function was called, not how/when/where it was defined. It is not affected by lexical scopes like other variables (except for arrow functions, see below). Here are some examples: function foo() { console.log(this); } // normal functio...
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Differences between action and actionListener

...just specify exactly that string in the action attribute. Thus, this is totally clumsy: <h:commandLink value="Go to next page" action="#{bean.goToNextpage}" /> With this senseless method returning a hardcoded string: public String goToNextpage() { return "nextpage"; } Instead, just put t...
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MySQL INNER JOIN select only one row from second table

...ltiple associated payments in the payments table. I would like to select all users who have payments, but only select their latest payment. I'm trying this SQL but i've never tried nested SQL statements before so I want to know what i'm doing wrong. Appreciate the help ...
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std::function vs template

...buggy program to your customer. Moreover, as you correctly pointed out, calls to template functions are resolved statically (i.e. at compile time), so the compiler has all the necessary information to optimize and possibly inline the code (which would not be possible if the call were performed thr...
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How to use a filter in a controller?

...Prashanth is correct, but there is even easier way of doing the same. Basically instead of injecting the $filter dependency and using awkward syntax of invoking it ($filter('filtername')(arg1,arg2);) one can inject dependency being: filter name plus the Filter suffix. Taking example from the quest...
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Most efficient T-SQL way to pad a varchar on the left to a certain length?

...ecause you are dealing with a fixed length). But as I said you should really avoid doing this in your database. share | improve this answer | follow | ...
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How to schedule a function to run every hour on Flask?

...om apscheduler.schedulers.background import BackgroundScheduler def print_date_time(): print(time.strftime("%A, %d. %B %Y %I:%M:%S %p")) scheduler = BackgroundScheduler() scheduler.add_job(func=print_date_time, trigger="interval", seconds=3) scheduler.start() # Shut down the scheduler when ...
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What are some methods to debug Javascript inside of a UIWebView?

...erformSelector:@selector(_enableRemoteInspector)]; Remember to remove the call when you build for release! – rpitting Apr 3 '12 at 13:58 ...
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What are rvalues, lvalues, xvalues, glvalues, and prvalues?

...e they needed? Probably not if we wish to forfeit the new features. But to allow better optimization we should probably embrace them. Quoting n3055: An lvalue (so-called, historically, because lvalues could appear on the left-hand side of an assignment expression) designates a function or an obj...