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Print “hello world” every X seconds

... You can also take a look at Timer and TimerTask classes which you can use to schedule your task to run every n seconds. You need a class that extends TimerTask and override the public void run() method, which will be executed everytime you pass an instance o...
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ansible: lineinfile for several lines?

... MAKE SURE you have the argument to line= and regexp= in quotes. I did not, and I kept getting msg: this module requires key=value arguments. The example given does have this correct -- I just didn't follow the example. – JDS N...
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Is there any JSON Web Token (JWT) example in C#?

...like I'm taking crazy pills here. Usually there's always a million library and samples floating around the web for any given task. I'm trying to implement authentication with a Google "Service Account" by use of JSON Web Tokens (JWT) as described here . ...
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How to inspect Javascript Objects

...for inspection, unless you use a "spy"; basically, you override the object and write some code which does a for-in loop inside the object's context. For in looks like: for (var property in object) loop(); Some sample code: function xinspect(o,i){ if(typeof i=='undefined')i=''; if(i.leng...
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Changing image sizes proportionally using CSS?

...to configure my thumbnail gallery so all the images appear the same height and width. However when I change the Css code to, ...
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Array Length in Java

... length is a property, so it would be arr.length instead of arr.length(). And it will return 10, the declared size. The elements that you do not declare explicitely are initialized with 0. share | ...
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Python: print a generator expression?

...rn the generator expression into a list comprehension. It's the same thing and calling list() on it. So the way to make a generator expression into a list is to put brackets around it. Detailed explanation: A generator expression is a "naked" for expression. Like so: x*x for x in range(10) Now,...
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range() for floats

...mp): while x < y: yield float(x) x += decimal.Decimal(jump) And then: >>> list(drange(0, 100, '0.1'))[-1] 99.9 share | improve this answer | follow ...
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Group by & count function in sqlalchemy

I want a "group by and count" command in sqlalchemy. How can I do this? 3 Answers 3 ...
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Setting a WebRequest's body data

I'm creating a web request in ASP.NET and I need to add a bunch of data to the body. How do I do that? 3 Answers ...