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Django-DB-Migrations: cannot ALTER TABLE because it has pending trigger events
...ues for at the same time.
One solution would be to delete the migrations file updating the schema. Then, run a script to update all those values to your default value. Then re-run the migration to update the schema. This way, the update is already done. Django migration is only altering the schema...
Git clone without .git directory
...
since you only want the files, you don't need to treat it as a git repo.
rsync -rlp --exclude '.git' user@host:path/to/git/repo/ .
and this only works with local path and remote ssh/rsync path, it may not work if the remote server only provides g...
MySQL DROP all tables, ignoring foreign keys
... why not just pipe mysqldump to mysql, without going through a file?
– Rolf
May 28 '18 at 16:40
2
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With ng-bind-html-unsafe removed, how do I inject HTML?
...inion is this:
Create a custom filter which can be in a common.module.js file for example - used through out your app:
var app = angular.module('common.module', []);
// html filter (render text as html)
app.filter('html', ['$sce', function ($sce) {
return function (text) {
return $s...
Stack, Static, and Heap in C++
...e. They are also really nice for when you are accessing a resource, like a file, and want the resource to automatically go away when you leave that code.
Heap allocations (dynamically allocated memory) is useful when you want to be more flexible than the above. Frequently, a function gets called to...
HTML inside Twitter Bootstrap popover
...r instance that has the html option enabled (place this in your javascript file after the popover JS code):
$('.popover-with-html').popover({ html : true });
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How do I change my Ruby version using RVM?
...E/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm"
to the same file and it worked!
Of course, you have to restart your terminal after that.
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What are the key differences between Scala and Groovy? [closed]
...r eval lib (https://github.com/twitter/util ). I kept scala code in a flat file(without any extension) and using eval created scala class at run time.
I would say scala is meta programming and has feature of dynamic complication
...
Differences between Proxy and Decorator Pattern
...st." A virtual proxy
will start off with an indirect reference such as a file name but will eventually
obtain and use a direct reference.
Popular answers indicate that a Proxy knows the concrete type of its delegate. From this quote we can see that is not always true.
The difference between P...
Why does Boolean.ToString output “True” and not “true”
...ng object
returned by the ToString() method
is to be written to an XML file, its
String.ToLower method should be
called first to convert it to
lowercase.
Here comes the fun fact #1: it doesn't return TrueString or FalseString at all. It uses hardcoded literals "True" and "False". Wouldn'...