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What does the -ObjC linker flag do?
I have an app that works with and without the linker flag. However, without the linker flag, I get a very different behaviour when adding data to a view.
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Places where JavaBeans are used?
What is a JavaBean and why do I need it? Since I can create all apps with the class and interface structure? Why do I need beans? And can you give me some examples where beans are essential instead of classes and interfaces?
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CFBundleVersion in the Info.plist Upload Error
I’m getting this error when I come to upload my application.
30 Answers
30
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Why should I learn Lisp? [closed]
...embling maps in other languages, but much more flexible) to choose what an appropriate response would be. I also wrote a routine to solve a 3x3 slide puzzle (an algorithm which could easily be extended to larger slide puzzles).
In summary, learning Lisp (or Scheme) may not yield many practical app...
Crash logs generated by iPhone Simulator?
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The console will show the NSLog() output from an app running in the simulator. The crash logs are saved to file.
I have found some in my home directory under
~/Library/Logs/DiagnosticReports/
They have a file extension of .crash
Something I haven't yet figured out is h...
ExpressJS How to structure an application?
... and a long README about how I like to structure a medium-sized express.js application.
focusaurus/express_code_structure is the repo with the latest code for this. Pull requests welcome.
Here's a snapshot of the README since stackoverflow doesn't like just-a-link answers. I'll make some updates a...
我用AnyComponent块改造了App，30个按钮的代码从300行缩成了10行 - App应用...
去年冬天接手了一个社区志愿者的"签到助手"App需求：活动场地里有20多个签到桌，每个桌有一个按钮，志愿者点击按钮记录签到时间，后台还要统计各桌的忙碌程度。
第一版写得很"诚实"——20个按钮，每个都...
The executable gets signed with invalid entitlements in Xcode
I got this error with Xcode 5 when I try to run the app on my device.
40 Answers
40
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No 'Access-Control-Allow-Origin' - Node / Apache Port Issue
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Try adding the following middleware to your NodeJS/Express app (I have added some comments for your convenience):
// Add headers
app.use(function (req, res, next) {
// Website you wish to allow to connect
res.setHeader('Access-Control-Allow-Origin', 'http://localhost:8888')...
getActionBar() returns null
I'm having an odd problem.
I am making an app with targetsdk 13.
24 Answers
24
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