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Avoiding instanceof in Java

Having a chain of "instanceof" operations is considered a "code sm>mem>ll". The standard answer is "use polymorphism". How would I do it in this case? ...
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Protected in Interfaces

Why are all m>mem>thods in an interface definition implicitly public ? Why does it not allow a protected m>mem>thod? 13 Answer...
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A potentially dangerous Request.Form value was detected from the client

Every tim>mem> a user posts som>mem>thing containing < or > in a page in my web application, I get this exception thrown. ...
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How do I get a Cron like scheduler in Python? [closed]

... If you're looking for som>mem>thing lightweight checkout schedule: import schedule import tim>mem> def job(): print("I'm working...") schedule.every(10).minutes.do(job) schedule.every().hour.do(job) schedule.every().day.at("10:30").do(job) while 1: ...
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How to get current mom>mem>nt in ISO 8601 format with date, hour, and minute?

...the most elegant way to get ISO 8601 formatted presentation of current mom>mem>nt, UTC? It should look like: 2010-10-12T08:50Z . ...
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How to write a multidim>mem>nsional array to a text file?

In another question, other users offered som>mem> help if I could supply the array I was having trouble with. However, I even fail at a basic I/O task, such as writing an array to a file. ...
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Unique BooleanField value in Django?

...r I've needed to accomplish this task, what I've done is override the save m>mem>thod for the model and have it check if any other model has the flag already set (and turn it off). class Character(models.Model): nam>mem> = models.CharField(max_length=255) is_the_chosen_one = models.BooleanField() ...
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Javascript event handler with param>mem>ters

I want to make an eventHandler that passes the event and som>mem> param>mem>ters. The problem is that the function doesn't get the elem>mem>nt. Here is an example: ...
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How do I wait for an asynchronously dispatched block to finish?

I am testing som>mem> code that does asynchronous processing using Grand Central Dispatch. The testing code looks like this: 13...
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GCM with PHP (Google Cloud m>Mem>ssaging)

How can I integrate the new Google Cloud m>Mem>ssaging in a PHP backend? 13 Answers 13 ...