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What is Node.js' Connect, Express and “middleware”?
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Then there are other frameworks that go even further and extend Express! Zappa, for instance, which integrates support for CoffeeScript, server-side jQuery, and testing.
Here's a concrete example of what's meant by "middleware": Out of the box, none of the above serves static files for you. But j...
Can we delete an SMS in Android before it reaches the inbox?
...ioned via SMS (though generally this should be done with data SMS), or for applications which otherwise improve the user experience by processing specially-formatted messages in order to show them in a nice Android-specific UI.
As of Android 1.6, incoming SMS message broadcasts (android.provider.Te...
OWIN Startup Class Missing
...his will help you..
public class Startup
{
public void Configuration(IAppBuilder app)
{
app.MapSignalR();
}
}
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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).
...
“Default Activity Not Found” on Android Studio upgrade
... Didn't work for me. I'm having to settle for launching the app manually. This sucks.
– DavidH
Oct 30 '18 at 10:55
2
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How do I add custom field to Python log format string?
... to pass the extra info with every logging call:
import logging
extra = {'app_name':'Super App'}
logger = logging.getLogger(__name__)
syslog = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s %(app_name)s : %(message)s')
syslog.setFormatter(formatter)
logger.setLevel(logging.INFO...
Reloading the page gives wrong GET request with AngularJS HTML5 mode
I want to enable HTML5 mode for my app. I have put the following code for the configuration, as shown here :
24 Answers
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手机照度检测APP的制作，不知照度值是否准确 - 签到区 - 清泛IT社区，为创新赋能！
学APP Inventor刚入门，试做了第一个APP，用手机测量光照度
方法不难，一个页面，放一个光照度传感器，一个按钮，二个文本框，一个时钟；
后面逻辑：点按钮时，文本框1显示传感器的数值，即为固定值；
时钟每1S读取传感器...
条码扫描器组件扫描时报错：Your device does not have a scanning applica...
转：App里面能了一个扫描功能，但在使用扫描功能时，提示，须要扫描程序，还须要安装什么吗？扫描二维码，使用的是App自带的扫描摸块。
解决：
[hide]
不使用外部扫描器，这个属性设置为假（去掉勾选）即可
原理...
【ClientSocketAI2Ext】拓展报错信息如何自定义展示？ - App Inventor 2 拓...
目前该拓展报错（比如IP或端口不通）后，直接App崩溃退出，如下：
如何自定义并友好地展示报错信息呢？
一般地，使用屏幕1.出现错误 这个事件：
但是经过测试，此方式无效，系统还是按照自己的错误提示显示，并...