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sqlite3-ruby install error on Ubuntu
...te-3.7.2/
./configure
make
make install
gem install rails sqlite3-ruby
from : http://cuasan.wordpress.com/2010/10/13/rails-3-on-debian-with-sqlite-3/
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Python function as a function argument?
...turn a list of the results.
filter(function, iterable) - Construct a list from those elements
of iterable for which function returns true.
reduce(function, iterable[,initializer]) - Apply function of
two arguments cumulatively to the items of iterable, from left to
right, so as to redu...
How to extend an existing JavaScript array with another array, without creating a new array
...- could you post a link to some results showing that? As far as I can see from the results collected at the jsperf linked at the end of this comment, using .forEach is faster than .push.apply in Chrome/Chromium (in all versions since v25). I've not been able to test v8 in isolation, but if you hav...
How do .gitignore exclusion rules actually work?
...
this is definitely not clear from the .gitignore man page. This works:
*
!/a
!/a/b
!/a/b/c
!/a/b/c/foo
# don't forget this one
!.gitignore
As mentioned by Chris a directory is not even opened if it is excluded. So if you want to be able to ignore * b...
How to use GNU Make on Windows?
...
You pretty much should stay away from making msys or mingw a part of your environment variables for bloat reasons, but also because msys directory is local to itself. The path in msys will allow you to use make if its in mingw64's bin, however not speaking o...
IntelliJ IDEA shows errors when using Spring's @Autowired annotation
... class implementation is a @Service or @Component.
Solve it just changing from Error to Warning(Pressing Alt + Enter).
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Send POST Request with Data Specified in File via Curl
I need to make a POST request via Curl from the command line. Data for this request is located in a file. I know that via PUT this could be done with the --upload-file option.
...
__proto__ VS. prototype in JavaScript
... @rvighne: prototype is only available on functions since they are derived from Function, Function, and Object but in anything else it is not. However, __proto__ is available everywhere.
– Tarik
Sep 27 '14 at 19:05
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How to add /usr/local/bin in $PATH on Mac
...e OS X way. Paths on OS X are built using /usr/libexec/path_helper, called from the default /etc/profile. Start at man path_helper then add your paths in files in /etc/paths.d. You will find that pretty much every path setting example from other OSs includes $PATH because none of them seem to be abl...
How to know if other threads have finished?
...t Exception when it completes, or
Use locks or synchronizers or mechanisms from java.util.concurrent, or
More orthodox, create a listener in your main Thread, and then program each of your Threads to tell the listener that they have completed.
How to implement Idea #5? Well, one way is to first c...