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When should I use “this” in a class?
... to a current object. But I do not know when I really need to use it. For example, will be there any difference if I use x instead of this.x in some of the methods? May be x will refer to a variable which is local for the considered method? I mean variable which is seen only in this method.
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What do the python file extensions, .pyc .pyd .pyo stand for?
What do these python file extensions mean?
2 Answers
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How to install pip for Python 3 on Mac OS X?
OS X (Mavericks) has Python 2.7 stock installed. But I do all my own personal Python stuff with 3.3. I just flushed my 3.3.2 install and installed the new 3.3.3. So I need to install pyserial again. I can do it the way I've done it before, which is:
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Where is PHP.ini in Mac OS X Lion? Thought it was in /usr/local/php5/lib
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You should find it in /private/etc if it exists, otherwise:
sudo cp /private/etc/php.ini.default /private/etc/php.ini
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How do you add a Dictionary of items into another Dictionary
... with finding the proper generic declaration for this, I tried everything except this. But you can drop the @assignment and return, you're already mutating left. Edit: actually, even though I get no errors, I think @assignment should stay.
– Roland
Jun 9 '14 at...
How to implement the factory method pattern in C++ correctly
... First of all, there are cases when
object construction is a task complex
enough to justify its extraction to
another class.
I believe this point is incorrect. The complexity doesn't really matter. The relevance is what does. If an object can be constructed in one step (not like in the buil...
How to send data to local clipboard from a remote SSH session
...nd one that works for me. It's a minor modification to a suggestion from OSX Daily.
In my case, I use Terminal on my local OSX machine to connect to a linux server via SSH. Like the OP, I wanted to be able to transfer small bits of text from terminal to my local clipboard, using only the keyboard. ...
Programmer Puzzle: Encoding a chess board state throughout a game
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How to write a simple Html.DropDownListFor()?
...like to write a very simple dropdown list which gives static options. For example I'd like to provide choices between "Red", "Blue", and "Green".
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How do I check if the Java JDK is installed on Mac?
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However, if Java isn't installed, a dialog box will appear telling you that Java needs to be installed, so this isn't a good option for scripts.
– a paid nerd
Jan 5 '16 at 18:15
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