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libxml install error using pip
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No you are missing the Python header files. This mostly happens on Linux when you are using the system Python (there are reasons not to do that, but that's a different question).
You probably need to install some package, and it's probably called python-dev or ...
How do I measure execution time of a command on the Windows command line?
...d "timeit -?":
C:\>timeit timeit -?
Invalid switch -?
Usage: TIMEIT [-f filename] [-a] [-c] [-i] [-d] [-s] [-t] [-k keyname | -r keyname] [-m mask] [commandline...]
where: -f specifies the name of the database file where TIMEIT
keeps a history of previous timings. Default...
Should JAVA_HOME point to JDK or JRE?
I pointed the JAVA_HOME to C:\Program Files (x86)\Java\jre7 . It works fine. Afterwards, I unzipped ant and set up the environment variables related to Ant, I got the following error messages after typing "ant -version"
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Rails how to run rake task
How do I run this rake file in terminal/console?
6 Answers
6
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Application Skeleton to support multiple screens
...ge with Actions and one more plus point is that you need not to rename the file(it will assign same name as original one).
once you completed with creation of all images, refresh your project and test it.
Sometimes there may be possibility that the layout which support screen(xhdpi, hdpi, mdpi) ma...
TypeError: $.ajax(…) is not a function?
... which were not needed. If you still get the error, then the jQuery script file is not loaded.
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List Git aliases
...e a permanent git alias named alias which gets stored in your ~/.gitconfig file. Using it will list all of your git aliases, in nearly the same format as they are in the ~/.gitconfig file. To use it, type:
$ git alias
loga = log --graph --decorate --name-status --all
alias = ! git config --get-rege...
Removing index column in pandas when reading a csv
I have the following code which imports a CSV file. There are 3 columns and I want to set the first two of them to variables. When I set the second column to the variable "efficiency" the index column is also tacked on. How can I get rid of the index column?
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Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
...serve everything other than webfonts through CloudFront and serve the font files directly from S3. Sadly, the querystring hack isn't really practical in our application without more significant refactoring, as the assets are all served through the Rails asset pipeline, and there's no convenient way ...
Removing a model in rails (reverse of “rails g model Title…”)
...igration. If you run 'destroy' on that model, it will delete the migration file, but not the database table. So before run
bundle exec rake db:rollback
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