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How to set HTTP headers (for cache-control)?
How to enable browser caching for my site? Do I just put cache-control:public somewhere up in my header like this?
8 Answer...
How to check version of python modules?
...freeze
In most linux systems, you can pipe this to grep(or findstr on Windows) to find the row for the particular package you're interested in:
Linux:
$ pip freeze | grep lxml
lxml==2.3
Windows:
c:\> pip freeze | findstr lxml
lxml==2.3
For an individual module, you can try the __version__ a...
How can I extend typed Arrays in Swift?
...eEntry] {
return sort { $0.score < $1.score }
}
}
Trying to do this with a struct or typealias will give an error:
Type 'Element' constrained to a non-protocol type 'HighScoreEntry'
Update:
To extend typed arrays with non-classes use the following approach:
typealias HighScoreEn...
How do I prevent 'git diff' from using a pager?
...s causes it to quit if the content is less than one screen. However, after doing so, the screen is reset, and you end up not seeing the content.
The -X option does away with that behaviour. So, I use the following to enable conditional paging based on the amount of content:
git config --global --r...
Failed loading english.pickle with nltk.data.load
... into a python shell and type:
>>> import nltk
>>> nltk.download()
Then an installation window appears. Go to the 'Models' tab and select 'punkt' from under the 'Identifier' column. Then click Download and it will install the necessary files. Then it should work!
...
How do I change the background color of a plot made with ggplot2
By default, ggplot2 produces plots with a grey background. How do I change the color of the background of the plot?
3 Answ...
Why was the switch statement designed to need a break?
...en Pascal implement their switch without break. how could C compiler-coder don't think about it @@
– Chan Le
May 28 '11 at 14:41
|
show 1 mo...
Aspect Oriented Programming vs. Object-Oriented Programming
...nted programming (AOP) addresses many of the problems that traditional OOP doesn't solve completely or directly, I pause and think, is it real?
...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...er as the number of seconds since 00:00:00 UTC on January 1, 1970."
Why does it occur and what happens when it occurs?
Times beyond 03:14:07 UTC on Tuesday, 19 January 2038 will 'wrap around' and be stored internally as a negative number, which these systems will interpret as a time in December ...
RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
...ndRedirect, the request is transferred to another resource, to a different domain, or to a
different server for further processing.
When you use sendRedirect, the container transfers the request to the client or browser, so the URL given inside the sendRedirect method is visible as a new reques...