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How to extract a floating number from a string [duplicate]
... the following answer of mine that I did for a previous similar question:
https://stackoverflow.com/q/5929469/551449
In this answer, I proposed a pattern that allows a regex to catch any kind of number and since I have nothing else to add to it, I think it is fairly complete
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...
You are looking for this solution :
StaticDataTableViewController 2.0
https://github.com/xelvenone/StaticDataTableViewController
which can show/hide/reload any static cell(s) with or without animation!
[self cell:self.outletToMyStaticCell1 setHidden:hide];
[self cell:self.outletToMyStaticCel...
Deserializing a JSON into a JavaScript object
...nt the deserialised object to have functions, you could use my small tool: https://github.com/khayll/jsmix
//first you'll need to define your model
var GraphNode = function() {};
GraphNode.prototype.getType = function() {
return this.$type;
}
var Adjacency = function() {};
Adjacency.prototype.g...
What are the differences between Deferred, Promise and Future in JavaScript?
...s method returns a promise of having a value at some point in the future.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise
The deferred.promise() method allows an asynchronous function to prevent other code from interfering with the progress or status of its...
What is a “callback” in C and how are they implemented?
...ock code from the example Microsoft provides with the accept() function at https://msdn.microsoft.com/en-us/library/windows/desktop/ms737526(v=vs.85).aspx
This application starts a listen() on the local host, 127.0.0.1, using port 8282 so you could use either telnet 127.0.0.1 8282 or http://127.0.0...
How do I get the object if it exists, or None if it does not exist?
...irst()
Now go variable could be either the object you want or None
Ref: https://docs.djangoproject.com/en/1.8/ref/models/querysets/#django.db.models.query.QuerySet.first
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How do I get the key at a specific index from a Dictionary in Swift?
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From https://developer.apple.com/library/prerelease/ios/documentation/swift/conceptual/swift_programming_language/CollectionTypes.html:
If you need to use a dictionary’s keys or values with an API that takes an Array instance, ...
“This project is incompatible with the current version of Visual Studio”
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%localappdata%\Microsoft\VisualStudio\12.0\ComponentModelCache
Source: https://forums.xamarin.com/discussion/70388/how-to-fix-incompatible-issue-after-visual-studio-2015-update-3
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How do I find the absolute url of an action in ASP.NET MVC?
...ggest the use of Request.Url.Scheme instead of the http, that way http and https are both supported.
– Pbirkoff
Mar 16 '12 at 10:25
2
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How to strip all whitespace from string
... in the second regex, \u180B|\u200B|\u200C|\u200D|\u2060|\uFEFF.
Sources:
https://docs.python.org/2/library/re.html
https://docs.python.org/3/library/re.html
https://en.wikipedia.org/wiki/Unicode_character_property
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