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How to achieve code folding effects in Emacs?
...t;f5>") 'set-selective-display-dlw)
(defun set-selective-display-dlw (&optional level)
"Fold text indented same of more than the cursor.
If level is set, set the indent level to LEVEL.
If 'selective-display' is already set to LEVEL, clicking
F5 again will unset 'selective-display' by setting...
Storing time-series data, relational or non?
... description, the actual PK is (Device, Metric, DateTime). (Please don't call it TimeStamp, that means something else, but that is a minor issue.) The uniqueness of the row is identified by:
(Device, Metric, DateTime)
The Id column does nothing, it is totally and completely redundant.
A...
How to work offline with TFS
... couple of little visual studio extensions for this purpose:
For VS2010 & TFS 2010, try this
For VS2012 & TFS 2010, use this
In case of TFS 2012, looks like there is no need for 'Go offline' extensions. I read something about a new feature called local workspace for the similar purpose.
...
What is the 
 character?
...Feed character (using the hexadecimal value).
The decimal value would be 

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Install Node.js on Ubuntu
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Simply follow the instructions given here:
Example install:
sudo apt-get install python-software-properties python g++ make
sudo add-apt-repository ppa:chris-lea/node.js
sudo apt-get update
sudo apt-get install nodejs
It installs current stable Node on the curren...
How do I convert a git repository to mercurial?
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after you install & set up hg-git use hg gexport & hg gimport to convert between them.
– CAD bloke
Dec 4 '12 at 4:47
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How to put a line comment for a multi-line command [duplicate]
...f it is split across lines. I have put the echo command in front of your example so that you can execute the example and see how it works:
echo CommandName InputFiles `#1st comment` \
--option1 arg1 `#2nd comment` \
--option2 arg2 `#3rd comment`
Another example where you...
Create Directory When Writing To File In Node.js
...e.slice(0,index+1).join(path.sep);
if((!fs.isDir(pathInQuestion)) && pathInQuestion) fs.mkdirSync(pathInQuestion);
});
};
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Why is list initialization (using curly braces) better than the alternatives?
...r cannot be converted to another integer that cannot hold its value. For example, char
to int is allowed, but not int to char.
A floating-point value cannot be converted to another floating-point type that cannot hold its
value. For example, float to double is allowed, but not double to float.
A flo...
Is there a working C++ refactoring tool? [closed]
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@Nils: can you provide a specific example of what it doesn't understand?
– Ira Baxter
Jun 28 '13 at 10:20
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