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Does git return specific return error codes?
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From a comment in the source code of builtin/merge.c: "The backend exits with 1 when conflicts are left to be resolved, with 2 when it does not handle the given merge at all."
– Mike
Fe...
How can I change the color of pagination dots of UIPageControl?
...stered then the view will not react to touch input.
It's completely fresh from the oven, but seems to work. Let me know if you run into any problems with it.
Future improvements:
Resize the dots to fit the current
bounds if there are too many.
Don't redraw the entire view in drawRect:
Examp...
unix - head AND tail of file
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For a pure stream (e.g. output from a command), you can use 'tee' to fork the stream and send one stream to head and one to tail. This requires using either the '>( list )' feature of bash (+ /dev/fd/N):
( COMMAND | tee /dev/fd/3 | head ) 3> >( ...
Is there a naming convention for MySQL?
...h little and will become a headache when you want to add or remove columns from a table at a later date.
Some other points are:
Index Naming Conventions
You may wish to introduce a naming convention for indexes - this will be a great help for any database metadata work that you might want to car...
Haskell function composition (.) and function application ($) idioms: correct use
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I guess I can answer this from authority.
Is there a reason for using the books way that is much better than using all ($) symbols?
There's no special reason. Bryan and I both prefer to reduce line noise. . is quieter than $. As a result, the bo...
How can I get last characters of a string
...); //get the last character
id.substr(2); //get the characters from the 3rd character on
id.substr(2, 1); //get the 3rd character
id.substr(2, 2); //get the 3rd and 4th characters
The difference between substr and substring is how the second (optional) parameter is tr...
How do I convert NSMutableArray to NSArray?
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this answer is great, but how can I tell from the docs that copy creates a normal NSArray and not an NSMutableArray?
– Dan Rosenstark
May 16 '10 at 23:52
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Clojure differences between Ref, Var, Agent, Atom, with examples
...o Identities needs to change together, the classic example is moving money from one bank account to another, it needs to either move completely or not at all.
Uncoordinated access is used when only one Identity needs to update, this is a very common case.
Synchronous access is used when the cal...
How to write lists inside a markdown table?
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Yes, you can merge them using HTML. When I create tables in .md files from Github, I always like to use HTML code instead of markdown.
Github Flavored Markdown supports basic HTML in .md file. So this would be the answer:
Markdown mixed with HTML:
| Tables | Are | Cool |
| ...
Casting to string in JavaScript
... This is actually an interesting difference. So you should refrain from using toString() when you haven't checked for null yet.
– Sammy S.
Jun 18 '12 at 13:06
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