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How do you remove duplicates from a list whilst preserving order?
...n that removes duplicates from list in Python, whilst preserving order? I know that I can use a set to remove duplicates, but that destroys the original order. I also know that I can roll my own like this:
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How do you query for “is not null” in Mongo?
...: 1 }
{ "_id" : ObjectId("544540f11b5cf91c4893eb99"), "otherField" : 2 }
Now, create the sparse index on imageUrl field:
db.foo.ensureIndex( { "imageUrl": 1 }, { sparse: true } )
{
"createdCollectionAutomatically" : false,
"numIndexesBefore" : 1,
"numIndexesAfter" : 2,
"ok" : 1
}
...
Disable browser's back button
...n't really answer the poster's question. Let's just assume that everyone knows this is a bad idea, but we are curious about how it's done anyway...
You cannot disable the back button on a user's browser, but you can make it so that your application breaks (displays an error message, requiring the ...
WPF Blurry fonts issue- Solutions
...e on the WPF Text Blog explaining the changes. Most prominently, there are now (at least) three different kinds of text rendering:
<grumble>That should be enough rope for every designer.</grumble>
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ReferenceError: event is not defined error in Firefox
...ly was working in Chrome and forgot to check if it was working in Firefox. Now, I have a big problem because the whole page is based upon a script that doesn't work in Firefox.
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How do I get the resource id of an image if I know its name?
How do I get the resource id of an image if I know its name (in Android)?
5 Answers
5
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Get the subdomain from a URL
...".co.uk" and
"pvt.k12.wy.us". The Public Suffix
List is a list of all known public
suffixes.
The Public Suffix List is an
initiative of the Mozilla Foundation.
It is available for use in any
software, but was originally created
to meet the needs of browser
manufacturers. It allo...
Xcode 4: create IPA file instead of .xcarchive
...chive tango once again and go to the Organizer to select your new archive. Now, when clicking on the Share button, the .ipa option should be enabled.
I hope this helps.
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Disable ONLY_FULL_GROUP_BY
...b is included within this my.cnf file, in 16.04 at least (configuration is now split up into multiple files).
– jwinn
Dec 30 '16 at 4:52
2
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Textarea that can do syntax highlighting on the fly?
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Update: Bespin is now ACE, which is mentioned by the highest rated answer here. Use ACE instead.
Gotta go with Bespin by Mozilla. It's built using HTML5 features (so it's quick and fast, but doesn't support legacy browsers though), but defini...