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拍照时报错求助！ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...会报错，然后程序死机谷歌没有任何相关报错信息资料。AppInventor源码整个没有这个报错信息。
大概率是你程序中自己报的错误信息。你先看下代码块，相关地方的代码截图看看。App Inventor 2 发表于 2025-04-29 22:27
谷歌...
Yes/No message box using QMessageBox
...uestion for that.
Example in a hypothetical widget's slot:
#include <QApplication>
#include <QMessageBox>
#include <QDebug>
// ...
void MyWidget::someSlot() {
QMessageBox::StandardButton reply;
reply = QMessageBox::question(this, "Test", "Quit?",
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What is an uber jar?
... libraries in client jar?
Best practices in building and deploying Clojure applications: good tutorials?
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Clear the entire history stack and start a new activity on Android
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without the Intent.FLAG_ACTIVITY_NEW_TASK the app sometimes just closes itself on android 4
– max4ever
Oct 12 '12 at 15:00
22
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What is the difference between --save and --save-dev?
...tests, minification..
--save is used to save the
package required for the application to run.
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How many Activities vs Fragments?
...n as suggested.
I also agree that it is not a good idea to duplicate your app's logic across many Activities (see DRY Principle on wikipedia).
I prefer the pattern used by the ActionBarSherlock Fragments Demo app (download here and source code here). The demo that most closely matches the tutori...
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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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...
External resource not being loaded by AngularJs
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This is the only solution that worked for me:
var app = angular.module('plunker', ['ngSanitize']);
app.controller('MainCtrl', function($scope, $sce) {
$scope.trustSrc = function(src) {
return $sce.trustAsResourceUrl(src);
}
$scope.movie = {src:"http://www.youtube...
Update parent scope variable in AngularJS
I have two controllers, one wrapped within another. Now I know the child scope inherits properties from the parent scope but is there a way to update the parent scope variable? So far I have not come across any obvious solutions.
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