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Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i

...from the workspace in the left pane of Xcode and close Xcode. Run "pod install" from the command line to recreate the "Pods" project. Re-open Xcode and make sure "Build Active Architecture Only" is set to "No" in the build settings of both the "Pods" project and your own project. Clean and build. ...
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Is there any Rails function to check if a partial exists?

..., I'm using the following in my Rails 3/3.1 projects: lookup_context.find_all('posts/_form').any? The advantage over other solutions I've seen is that this will look in all view paths instead of just your rails root. This is important to me as I have a lot of rails engines. This also works in R...
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iPhone get SSID without private library

I have a commercial app that has a completely legitimate reason to see the SSID of the network it is connected to: If it is connected to a Adhoc network for a 3rd party hardware device it needs to be functioning in a different manner than if it is connected to the internet. ...
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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...式。 串行端口 如果想从ros中接收调试信息,串行端口疑是最常用的一种方法。基于你是在虚拟机还是在真实电脑上运行ros,接收信息有不同的方法。如果你计划在虚拟机上运行,为了和虚拟串口建立连接,应该使用com0com(h...
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A transport-level error has occurred when receiving results from the server [closed]

... Can you provide some details on what that actually does? Are there any reasons against setting such a value globally? – Drew Noakes Dec 5 '10 at 19:02 ...
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Capture Image from Camera and Display in Activity

...ntents/result#kotlin There are many built-in ActivityResultContracts that allow you to do different things like pick contacts, request permissions, take pictures or take videos. You are probably interested in the ActivityResultContracts.TakePicture shown above. Note that androidx.fragment 1.3.0-al...
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Injecting a mock into an AngularJS service

...e. If you have the following service with a dependency that has a method called getSomething: angular.module('myModule', []) .factory('myService', function (myDependency) { return { useDependency: function () { return myDependency.getSomething(); }...
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ImportError: No module named apiclient.discovery

... You should be able to get these dependencies with this simple install: sudo pip install --upgrade google-api-python-client This is described on the quick start page for python. share | i...
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Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?

... To answer your main question, the CORS spec only requires the OPTIONS call to precede the POST or GET if the POST or GET has any non-simple content or headers in it. Content-Types that require a CORS pre-flight request (the OPTIONS call) are any Content-Type except the following: application/...
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rails - Devise - Handling - devise_error_messages

...hould help you get started. :) Another update The resource object is actually the model that is being used by devise (go figure). resource.class #=> User resource.errors.class #=> ActiveModel::Error It also appears to be defined in a higher scope (probably coming from the contro...