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Where do I find the line number in the Xcode editor?

...I don't see this in Xcode 4. Is there a setting that will turn it on? Or a keypress that will give it to me? 6 Answers ...
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Is it bad practice to make a setter return “this”?

Is it a good or bad idea to make setters in java return "this"? 27 Answers 27 ...
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Difference between object and class in Scala

...that are not associated with instances of some class. object O extends T makes the object O an instance of trait T; you can then pass O anywhere, a T is expected. if there is a class C, then object C is the companion object of class C; note that the companion object is not automatically an instance ...
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Subdomain on different host [closed]

... sub domain is part of the domain, it's like subletting a room of an apartment. A records has to be setup on the dns for the domain e.g mydomain.com has IP 123.456.789.999 and hosted with Godaddy. Now to get the sub domain anothersite.mydomain.com of which the sit...
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What is the easiest way to initialize a std::vector with hardcoded elements?

I can create an array and initialize it like this: 29 Answers 29 ...
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Timeout for python requests.get entire response

...est after 10 seconds, even if data is being received, this snippet will work for you: import requests import eventlet eventlet.monkey_patch() with eventlet.Timeout(10): requests.get("http://ipv4.download.thinkbroadband.com/1GB.zip", verify=False) ...
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Changing ImageView source

... Changing ImageView source: Using setBackgroundResource() method: myImgView.setBackgroundResource(R.drawable.monkey); you are putting that monkey in the background. I suggest the use of setImageResource() method: myImgView.setImageResource(R.drawable.monkey); ...
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align text center with android

I know it sounds easy. I need to put a text in center, but when the text is too long it needs to go below, but still align in the center of my xml. ...
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Correct way to use get_or_create?

...be included in defaults. In case CREATE event occurs, all the fields are taken into consideration. It looks like you need to be returning into a tuple, instead of a single variable, do like this: customer.source,created = Source.objects.get_or_create(name="Website") ...
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What is the garbage collector in Java?

...t after a certain time, those objects are not used anymore. For example, take a look at the following code: for (File f : files) { String s = f.getName(); } In the above code, the String s is being created on each iteration of the for loop. This means that in every iteration, a little bit of ...