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How do I create a category in Xcode 6 or higher?
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They didn't forget. They just moved it without telling anyone.
Click File -> New -> File
Select Objective-C file under Sources in iOS or Mac OS respectively and Click Next
Now under File Type: choose either Category, Protocol, or Extension
PS. Under F...
this.setState isn't merging states as I would expect
...n to the existing selected part of the state by creating a shallow copy of it.
Another solution would be to write setStateRecursively() which does recursive merge on a new state and then calls replaceState() with it:
setStateRecursively: function(stateUpdate, callback) {
var newState = mergeStat...
simple explanation PHP OOP vs Procedural?
... a "simple explanation" which suggests:
You want a no-nonsense overview without jargon
You want something that will help you learn from the beginning
You have discovered that no two people ever answer the question the same way, and it's confusing. That's the reason you are here asking for a simple...
Do I have to guard against SQL injection if I used a dropdown?
...hich you should be, to save your result. If used correctly this will help with sql injection.
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Why should I use Google's CDN for jQuery?
...wondering: why should I depend on Google's server to host jQuery for my site?
7 Answers
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the item you requested is not available for purchase
...per console.
Setup you testing account
Make sure to sign in your device with your test account.
In a case of closed alpha/beta testing, make sure you have added your test account to selected testers group, you can do this on the page of management your alpha/beta version.
In a case of closed alpha...
Does a favicon have to be 32x32 or 16x16?
...n a dedicated XML file called browserconfig.xml.
Safari for Mac OS X El Capitan introduces an SVG icon for pinned tabs.
Some other platforms look for PNG files with various resolutions, like the 96x96 picture for Google TV or the 228x228 picture for Opera Coast.
Look at this favicon pictures list fo...
How to link a folder with an existing Heroku app
I have an existing Rails app on GitHub and deployed on Heroku. I'm trying to set up a new development machine and have cloned the project from my GitHub repository. However, I'm confused as to how to link this folder up to Heroku. Originally, I used the heroku create command, but obviously I don't...
xUnit.net: Global setup + teardown?
This question is about the unit testing framework xUnit.net .
4 Answers
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Best way to encode text data for XML in Java?
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Very simply: use an XML library. That way it will actually be right instead of requiring detailed knowledge of bits of the XML spec.
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