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How to Deal with Temporary NSManagedObject instances?
...nator on each context. Today it would mean connecting nested contexts to a root context that is associated with the persistent store coordinator.
Create a context, create and modify managed objects within that context. If you want to persist them and communicate those changes, save the context. Oth...
Named routes _path vs _url
...
_path helpers provide a site-root-relative path. You should probably use this most of the time.
_url helpers provide an absolute path, including protocol and server name. I've found that I mainly use these in emails when creating links to the app on the...
Dual emission of constructor symbols
...ints in constructors due to this dual-emission. It's stated again that the root of the issue is support for polymorphism.
In fact, this is listed as a GCC "known issue":
G++ emits two copies of constructors and destructors.
In general there are three types of constructors (and
destructors).
The ...
Help with C# generics error - “The type 'T' must be a non-nullable value type”
...n or the call site of that function -- it's the Nullable class that is the root cause of the error, so this is actually more helpful that if the compiler just pointed to your function and said "this ain't right, fix it!" (Imagine if CoalesceMax used several generics, and violated the constraint on o...
javascript node.js next()
...wing code loads the
myLogger middleware function before the route to the root path (/).
var express = require('express');
var app = express();
var myLogger = function (req, res, next) {
console.log('LOGGED');
next();
}
app.use(myLogger);
app.get('/', function (req, res) {
res.send('Hell...
Creating a JavaScript cookie on a domain and reading it across sub domains
...'.').reverse()[0] + "; path=/"
This is a generic solution that takes the root domain from the location object and sets the cookie. The reversing is because you don't know how many subdomains you have if any.
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How do I close a connection early?
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Assuming you have a Linux server and root access, try this. It is the simplest solution I have found.
Create a new directory for the following files and give it full permissions. (We can make it more secure later.)
mkdir test
chmod -R 777 test
cd test
Put th...
Force Screen On
... Points) :
1. it Doesn't matter that keepScreenOn should be used on Main/Root/Parent View it can be used with any child view will work As same as it works in Parent view
2. The Thing Only matter is that View's Visibility must be visible other wise it will not work !
...
How to convert ActiveRecord results into an array of hashes
...lude the class name with each record, same as you might get if you include root in JSON.
– Dom
Jun 13 '13 at 13:42
@Do...
How to set host_key_checking=false in ansible inventory file?
...omment the line
client_ansible ansible_ssh_host=10.1.1.1 ansible_ssh_user=root ansible_ssh_pass=12345678
That's all
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