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Proper way to return JSON using node or Express
...(anObject, null, 3)
It's important that you set the Content-Type header to application/json, too.
var http = require('http');
var app = http.createServer(function(req,res){
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({ a: 1 }));
});
app.listen(3000);
// > {...
How to determine whether code is running in DEBUG / RELEASE build?
I am making an app that processes sensitive credit card data.
9 Answers
9
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iOS: How to store username/password within an app?
I have a login-screen in my iOS app.
The username and password will be saved in the NSUserDefaults and be loaded into the login-screen again when you enter the app again (of course, NSUserDefaults are permanent).
...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...the iOS 6 style status bar layout. The status bar will always overlap your application on iOS 7
Do not confuse status bar appearance with status bar layout. The appearance (light or default) does not affect how the status bar is laid out (frame/height/overlap). It is important to note as well that t...
代码块超过1.2w编译apk报错问题 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
报错信息：
3月 04, 2025 9:50:11 上午 com.google.appengine.tools.development.ApiProxyLocalImpl log
严重: javax.servlet.ServletContext log: Exception while dispatching incoming RPC call
com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract long com.google.appinv...
How to debug a Flask app
... page? Or is there a more powerful option available to figure out what's happening when something goes wrong?
13 Answers
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Specifying rails version to use when creating a new application
...
I found here an undocumented option to create a new application using an older version of Rails.
rails _2.1.0_ new myapp
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编译失败！ Error: Your build failed due to an error in the AAPT stage,...
...'�'.
[java] May 30, 2023 9:29:27 AM com.google.appinventor.buildserver.Compiler runAaptPackage
[java] WARNING: YAIL compiler - AAPT execution failed.
[java] May 30, 2023 9:29:27 AM com.google.appinventor.buildserver.Buil...
How to schedule a function to run every hour on Flask?
..., seconds=3)
scheduler.start()
# Shut down the scheduler when exiting the app
atexit.register(lambda: scheduler.shutdown())
Note that two of these schedulers will be launched when Flask is in debug mode. For more information, check out this question.
...
Most Pythonic way to provide global configuration variables in config.py? [closed]
...so pass in additional defaults from your code. It also maps attribute and mapping style syntax to the same configuration object.
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