reverse

How to reverse String.fromCharCode ?

String.fromCharCode(72) gives H. How to get number 72 from char H? ...

Reverse loop inside a loop with same list

num = list(str(1234567)) for n1 in num: print n1 for n2 in reversed(num): print '\t', n2 On each iteration, it prints the first digit from the first loop and all 7 from the reverse loop. How can I print not all digits but only the last (i.e first) digit from reverse loop? Thanks ...

Django - reversing wrapped view functions

I am trying to incorporate django-schedule into my project. Django-schedule's source is here. I don't like the urls, because they all capture a slug. My project will only allow one calendar per user, so it doesn't make sense to capture the slug. So, I wrapped the django-schedule views like this (look up the slug using the current user, a...

URL to date-based generic view in django template?

Is there an easy way to get the URL to a Django date-based generic view (specifically object_detail) from a template? Given a URL conf like this url(r'^posts/(?P<year>\d\d\d\d)/(?P<month>\d\d)/(?P<day>\d\d)/(?P<slug>[\w-]+)$', 'date_based.object_detail', detail_info, name='blog-post-detail') My understanding is that I would need to d...

How to reverse a string in place in c using pointers?

Ok, I'm learning C, and I'm trying to reverse a string in place using pointers. (I know you can use an array, this is more about learning about pointers.) I keep getting segfaults when trying to run the code below. Gcc seems not to like the *end = *begin; line. Why is that? especially since my code is nearly identical to the non-evil ...

What is the formula for extracting the src from a calculated blendmode?

How does one go about using a alpha blending formula to achieve the src rgb color from the resultant of the 2 blended together ...

jQuery MouseEnter and MouseOut events with .toggle() reverse when the mouse is already over the element onLoad?

Hi, I have a dropdown menu working great with the following code: $('#menu ul li').mouseenter(function(){ $(this).children(".dropdown").toggle(); }).mouseleave(function(){ $(this).children(".dropdown").toggle(); }); This works as you would expect. The issue is that if the mouse is already mouseenter on the $('#menu ul li') whe...

C Memcpy in reverse

I am working with audio data. I'd like to play the sample file in reverse. The data is stored as unsigned ints and packed nice and tight. Is there a way to call memcpy that will copy in reverse order. i.e. if i had 1,2,3,4 stored as ints in an array could i memcpy and magically reverse them so i get 4,3,2,1 ...

Reverse Java Graphics2D scaled and rotated coordinates

I use Graphics2D in Java to scale and rotate the picture I draw. I now want to be able to tell what the original coordinates were when I click on a certain point in the picture. So given the rotated and scaled coordinates I want to calculate the original ones. Is there a simple way to do this? ...

Can somebody explain this Javascript method?

Original source: http://twitter.com/tobeytailor/status/8998006366 (x=[].reverse)() === window // true I've noticed that this behavior affects all the native types. What exactly is happening here? ...

Reverse Geocoding Using J2ME

Hi, My project runs on J2ME and requires me to get the user current street address. I am able to get the user coordinates using location based. But how do i go about getting the street address?? I know google map does the reverse geocoding. But how can i link that to my application?? And will there be any legal issues too?? Any guida...

Read a file in reverse order using python

Hi, How to read a file in reverse order using python? I want to read a file from last line to first line. Any one can help me? Thanks in advance, Nimmy ...

reversing z-index based from page render order

Example Markup: <div class="wrapper"> <h2>Trigger</h2> <div>This is some content</div> </div> <div class="wrapper"> <h2>Trigger</h2> <div>This is some content</div> </div> <div class="wrapper"> <h2>Trigger</h2> <div>This is some content</div> </div> Example CSS: .wrapper {z-index: 1} .wrapper div {display: no...

c program for the reverse the digits

I am looking for the c program for reverse the digits like ...... if i enter 123456 then the result would be .... 654321 plz any one help... ...

reverse proxy to any destination

Is there a way to reverse proxy to any destination based on the given URL? For example, any request like //jboss-server/A should be redirected to http://A Tried with ProxyPass (apache webserver) and it doesn't seem to work. ...

How can I copy a git repository into a new svn repostory?

I have some code that I want to put into an svn repository for a client after doing some work on it in git, is there any way to initialize a svn repository using a git repository's history? I have initialized git repositories from svn repositories, and regularly commit between existing svn and git repositories, but I don't know how to...

What is the most pythonic way to extend a list with the reversal of another?

I have one list that I want to take a slice of, reverse that slice and append each of those items onto the end of another list. The following are the options I have thought of (although if you have others please share), which of these is the most pythonic? # Option 1 tmp = color[-bits:] tmp.reverse() my_list.extend(tmp) # Option 2 my_...

Reverse Search Best Practices?

I'm making an app that has a need for reverse searches. By this, I mean that users of the app will enter search parameters and save them; then, when any new objects get entered onto the system, if they match the existing search parameters that a user has saved, a notification will be sent, etc. I am having a hard time finding solutio...

Linked list recursive reverse

I was looking at the code below from stanford library: void recursiveReverse(struct node** head_ref) { struct node* first; struct node* rest; /* empty list */ if (*head_ref == NULL) return; /* suppose first = {1, 2, 3}, rest = {2, 3} */ first = *head_ref; rest = first->next; /* List has only ...

XSLT: How to reverse output without sorting

Hi, I have a list of items: <item>a</item> <item>x</item> <item>c</item> <item>z</item> and I want as output z c x a I have no order information in the file and I just want to reverse the lines. The last line in the source file should be first line in the output. How can I solve this problem with XSLT without sorting by number etc...