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filtering NSArray into a new NSArray in Objective-C
I have an NSArray and I'd like to create a new NSArray with objects from the original array that meet certain criteria. The criteria is decided by a function that returns a BOOL .
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Better way to sum a property value in an array
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console.log(traveler.sum('Amount')); //~> 235
Original Answer
Since it is an array you could add a function to the Array prototype.
traveler = [
{ description: 'Senior', Amount: 50},
{ description: 'Senior', Amount: 50},
{ description: 'Adult', Amount: 75},
{ description:...
'Contains()' workaround using Linq to Entities?
...the Silverlight ADO.Net Data Services client api (and therefore Linq To Entities). Does anyone know of a workaround to Contains not being supported?
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java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
... should see "Maven Dependencies" added to the Web Deployment Assembly definition.
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How to fix “Referenced assembly does not have a strong name” error?
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To avoid this error you could either:
Load the assembly dynamically, or
Sign the third-party assembly.
You will find instructions on signing third-party assemblies in .NET-fu: Signing an Unsigned Assembly (Without Delay Signing).
Signing Third-Party...
Invalidating JSON Web Tokens
For a new node.js project I'm working on, I'm thinking about switching over from a cookie based session approach (by this, I mean, storing an id to a key-value store containing user sessions in a user's browser) to a token-based session approach (no key-value store) using JSON Web Tokens (jwt).
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Path.Combine for URLs?
...t:
PM> Install-Package Flurl.Http
Or get the stand-alone URL builder without the HTTP features:
PM> Install-Package Flurl
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git pull while not in a git directory
Let's say I have a directory, /X/Y , which is a git repository. Is it possible to somehow call a command like git pull from inside /X , but targeting the /X/Y directory?
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Finding JavaScript memory leaks with Chrome
...r your example, I have adapted the code to show this process (you can find it here) delaying the creation of the Backbone View until the click event of the Start button. Now:
Run the HTML (saved locally of using this address) and take a snapshot.
Click Start to create the view.
Take another snapsh...
How to fix: “HAX is not working and emulator runs in emulation mode”
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Yes it should be fixed, HAXM isn't working.
How much RAM is set for use inside your AVD configuration ?
768M is a good number for it, but most importantly this number has to be lower or equal to the memory usage you have set dur...