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How do I create a slug in Django?
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SlugFields set db_index=True by default, and also use a form field by default that has a validation regex to require valid slugs (if represented in a ModelForm or in the admin). You can do those things manually with a CharField if you prefer,...
git update-index --assume-unchanged returns “fatal unable to mark file”
...ng git ls-files -o. However in my case, I also tried executing git update-index --assume-unchanged against a file that was not listed when executing ls-files -o, and I still received the same error "fatal: Unable to mark file".
I thought that perhaps it was a bug, and downloaded the latest version...
ios Upload Image and Text using HTTP POST
...ost
method
NSString *str=[NSString stringWithFormat:@"%@registration.php",appdel.baseUrl];
NSString *urlString = [NSString stringWithFormat:@"%@",str];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
[request setURL:[NSURL URLWithString:urlString]];
[request setHTTPMeth...
Given two directory trees, how can I find out which files differ by content?
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I like to use git diff --no-index dir1/ dir2/, because it can show the differences in color (if you have that option set in your git config) and because it shows all of the differences in a long paged output using "less".
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Need to reset git branch to origin version
...igin'.
Your branch is up to date with 'origin/master'.
That restores the index and working tree, like a git reset --hard would.
As commented by Brad Herman, a reset --hard would remove any new file or reset modified file to HEAD.
Actually, to be sure you start from a "clean slate", a git cle...
What to do Regular expression pattern doesn't match anywhere in string?
... | id
| lang
| style
| tab index
| title
| xml:lang
)
(?<event_attribute>
on blur
| on change
| on click
| on dbl click
...
How to fix “Headers already sent” error in PHP
...utput started at /www/usr2345/htdocs/auth.php:52) in
/www/usr2345/htdocs/index.php on line 100
Here "line 100" refers to the script where the header() invocation failed.
The "output started at" note within the parenthesis is more significant.
It denominates the source of previous output. In thi...
How to force file download with PHP
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Display your file first and set its value into url.
index.php
<a href="download.php?download='.$row['file'].'" title="Download File">
download.php
<?php
/*db connectors*/
include('dbconfig.php');
/*function to set your files*/
function output_file($file, $name, $...
What is the best collation to use for MySQL with PHP? [closed]
... ? are you sure about this ? publib.boulder.ibm.com/infocenter/db2luw/v9r5/index.jsp?topic=/… The collation you choose can significantly impact the performance of queries in the database.
– Adam Ramadhan
Aug 7 '10 at 7:54
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PHP - find entry by object property from an array of objects
...swers for more information on the latter - Reference PHP array by multiple indexes
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