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When do you use the “this” keyword? [closed]
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Do you know how your answer sounds to me? Between the lines I read "How do you dare to ask a question like this?" - That is really not constructive in my opinion. No one knows everything - this is why we have Stackoverflow: To help ...
Interface Builder: What are the UIView's Layout iOS 6/7 Deltas for?
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Note: I noticed this question a while ago, but I'm only posting my answer now because the NDA has been lifted
Why does it not appear for AutoLayout?
As you may have noticed, iOS 7 brings about a whole new look. The look of UI elements have changed, but also so have some of their sizes (or metrics...
How to remove a file from version control without deleting it?
...it. But at that point, when they have already overwritten the settings and now get an svn "rm" on update, it actually removes the potentially-vital local settings file from their system, while it should just be unversioned so it can be configured to local settings again.
– Nyer...
Changes in import statement python3
...ollowing tree for example:
mypkg
├── base.py
└── derived.py
Now, your derived.py requires something from base.py. In Python 2, you could do it like this (in derived.py):
from base import BaseThing
Python 3 no longer supports that since it's not explicit whether you want the 'relati...
What are Transient and Volatile Modifiers?
...to them." Your sentence suggest that threads don't have access by default. Now I read the link and the other answer I understand: compiler don't do any kind of thread-specific intermediate storage of the variable so other threads can see the changes inmediatly.
– helios
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When to use an object instance variable versus passing an argument to the method
...s.
Here's an example:
myCircle = myDrawing.drawCircle(center, radius);
Now lets imaging the myDrawing class uses 15 helper functions to create the myCircle object and each of those functions will need the center and the radius. They should still not be set as instance variables of the myDrawing...
Is there a way to instantiate objects from a string holding their class name?
... variant_type (*)()> map_type;
A boost::variant is like an union. It knows which type is stored in it by looking what object was used for initializing or assigning to it. Have a look at its documentation here. Finally, the use of a raw function pointer is also a bit oldish. Modern C++ code shou...
What does Google Closure Library offer over jQuery? [closed]
...th Firebug and support unit tests, which are both developers' best friends nowadays.
Documentation
I guess that as any new library VS a well established one, it will lack the availability of tons of extensions and tutorial that jQuery has. However, being pushed by Google should ensure that support...
Should *.xccheckout files in Xcode5 be ignored under VCS?
...ies, the presence of an .xccheckout file in the workspace allows Xcode to know what all of the components that make up a workspace are and where to get them.
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A good book for learning D3.js [closed]
... book,
Interactive Data Visualization for the Web.
However, that book is now available online for free, along with embedded jsbin examples.
http://chimera.labs.oreilly.com/books/1230000000345/index.html
So if you are looking for a "book", this would be a great start.
Another great place to start...