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What is the difference between save and insert in Mongo DB?
...h but change the value of "x". If you chose the "save" command and did not include y with the previous value or not have y at all in your save, then y would no longer have the same value or be there. However if you chose to update using $set and only had x included in your update statement, you woul...
How do I call Objective-C code from Swift?
...added to your project in build settings (in the Prefix Header field). This includes frameworks like UIKit and Foundation, even if those are already used from within Swift. This tripped me up for hours, and no one seems to have documented these steps.
– user1021430
...
View list of all JavaScript variables in Google Chrome Console
... if(window.hasOwnProperty(b) && prop && !prop.toString().includes('native code') && !standardGlobals.includes(b)) {
x[b] = prop;
}
}
console.log(x)
};
iframe.src = 'about:blank';
document.body.appendChild(iframe);
x now has only the globals.
...
HTTP 401 - what's an appropriate WWW-Authenticate header value?
...te, I'm now using a 403 instead since it isn't a redirect and it literally includes the login form in place of the original page. It also better matches the W3 specification. Thanks for the information however.
– Will Morgan
Nov 17 '09 at 13:46
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How do I convert an integer to binary in JavaScript?
... numbers in binary, we really mean putting the negative number (minus sign included) in 1s and 0s. Some ways include 1s complement, 2s complement, and 'sign and magnitude'. So -101010101 or -0101010 is not what people mean by a negative number in binary.
– barlop
...
Is there a way to get a collection of all the Models in your Rails app?
...rtant to note that searching for models via the constants methods will not include anything that hasn't been referenced since the app started, since it only loads the models on demand.
– Edward Anderson
Jun 12 '10 at 14:27
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Docker - a way to give access to a host USB or serial device?
...hat's unsafe as it maps all the devices from your host into the container, including raw disk devices and so forth. Basically this allows the container to gain root on the host, which is usually not what you want.
Using the cgroups approach is better in that respect and works on devices that get add...
How to export collection to CSV in MongoDB?
...
is there a fast way to include all fields instead of naming each?
– Kevz
Dec 16 '19 at 3:01
add a comment
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How to use Google App Engine with my own naked domain (not subdomain)?
... has to be linked to your Google Apps account, follow the steps to do that including the domain verification.)
Go to www.google.com/a/yourdomain.com
Dashboard > your app should be listed here. Click on it.
myappid settings page > Web address > Add new URL
Simply enter www and click Add
Usin...
Positioning MKMapView to show multiple annotations at once
...I have done something similiar to this to zoom out (or in) to an area that included a point annotation and the current location. You could expand this by looping through your annotations.
The basic steps are:
Calculate the min lat/long
Calculate the max lat/long
Create CLLocation objects for t...