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Calculate difference in keys contained in two Python dictionaries
					...:\Dokumente und Einstellungen\thc>python -m timeit -s "dictA =    
dict(zip(range(1000),range
(1000))); dictB = dict(zip(range(0,2000,2),range(1000)))" "diff=set(dictB)-set(dictA)"
10000 loops, best of 3: 107 usec per loop
diff = [ k for k in dictB if k not in dictA ] #lc
C:\Dokumente und Einst...				
				
				
							How to do multiple arguments to map function where one remains the same in python?
					...works in Python 2, I included the parameter. (Note that map() behaves like zip_longest() in Python 2, while it behaves like zip() in Python 3.)
                
– Sven Marnach
                Nov 22 '14 at 18:31
            
        
    
            
	    
        
                ...				
				
				
							Download a file by jQuery.Ajax
					...rowser drawing a realistic progressbar). 
For example, when downloading a ZIP:
response.setContentType("application/zip");
response.addHeader("Content-Disposition", 
                   "attachment; filename=\"name of my file.zip\"");
response.setHeader("Content-Length", myFile.length()); // or myB...				
				
				
							Form inline inside a form horizontal in twitter bootstrap?
					...              <div class="form-group">
                 <label>ZIP</label>
                 <input required type="text" name="zip" id="zip" class="form-control" placeholder="Zip"/>
              </div>
           </div>
           <div class="form-group">
 ...				
				
				
							What does enumerate() mean?
					... # return an iterator that adds a counter to each element of it
    return zip(count(start), it)
and
def enumerate(it, start=0):
    count = start
    for elem in it:
        yield (count, elem)
        count += 1
The actual implementation in C is closer to the latter, with optimisations to reu...				
				
				
							Shell Script — Get all files modified after
					...    
                This is awesome... I could only get it to work with bzip, not using -xcvf and a gz extension... but I'm no expert.
                
– phil
                Apr 21 '17 at 3:38
            
        
    
            
	    
        
                    add a commen...				
				
				
							Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
					...ssary, uninstall the Windows service altogether. For development, just the ZIP file is sufficient.
Or if your actual intent is to run two instances of Tomcat simultaneously, then you have to configure the second instance to listen on different ports. Consult the Tomcat documentation for more detail...				
				
				
							Ubuntu, vim, and the solarized color palette
					...tall the solarized vim colorscheme on Ubuntu:
sudo apt-get install wget unzip curl
cd
wget http://ethanschoonover.com/solarized/files/solarized.zip
unzip solarized.zip
mkdir .vim
mkdir .vim/colors/
mv solarized/vim-colors-solarized/colors/solarized.vim ~/.vim/colors/
cp .vimrc .vimrc.old
echo "synt...				
				
				
							Wireshark localhost traffic capture [closed]
					... and
  on Digital/Tru64 UNIX, and you might
  be able to do it on Irix and AIX, but
  you definitely cannot do so on
  Solaris, HP-UX....
Although the page mentions that this is not possible on Windows using Wireshark alone, you can actually record it using a workaround as mentioned in a different...				
				
				
							JavaScript implementation of Gzip [closed]
					...ng/index.html (Thanks to pieroxy in the comments).
I don't know of any gzip implementations, but the jsolait library (the site seems to have gone away) has functions for LZW compression/decompression. The code is covered under the LGPL.
// LZW-compress a string
function lzw_encode(s) {
    var d...				
				
				
							