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demystify Flask app.secret_key
If app.secret_key isn't set, Flask will not allow you to set or access the session dictionary.
2 Answers
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How to disable / enable dialog negative positive buttons?
...ng any text that the user has already typed in. If you don't want that to happen you need to dismiss the fragment in your activity's onStop. The newInstance method signature can be changed to whatever you need.
import android.app.Activity;
import android.app.Dialog;
import android.app.DialogFragmen...
App Inventor 2 手机AI伴侣进行测试时，为啥进度条卡在10%就一直不动？ - A...
App Inventor 2 手机AI伴侣进行测试时，为啥进度条卡在10%就一直不动？ai2_10手机AI伴侣测试，几分钟了进度条一直卡在10%，如图：原因很简单：手机和电脑没有在同一局域网内导致的，App Inventor 2 测试原理是电脑端在局域网内启动...
Personal Image Classifier (PIC) 拓展：自行训练AI图像识别模型，开发图像...
...assifier (PIC) 拓展拓展的事件、方法、属性如下：图像分类App原理介绍这里仅仅介绍一下AI图像分类App的实现原理，AI的基础技术细节不在本文讨论范围。我们都知道，人工智能AI的基本原理是事先准备好样本数据（这里指的是图片...
MFC AfxMessageBox改变标题的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC AfxMessageBox改变标题的几种方法1、资源文件AFX_IDS_APP_TITLE：其实这个标题，也就是我们的默认的工程名，我们应该怎么在不改变工程名的基础上改变标题呢？其实这个标题在...1、资源文件AFX_IDS_APP_TITLE（推荐）：
AfxMessageBox的...
AngularJS ng-style with a conditional expression
...e'.
If $scope.zoom == 2, the font-size will be 26px.
angular.module('app',[]);
function MyCtrl($scope) {
$scope.color = 'blueish';
$scope.zoom = 2;
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.min.js"></script>
<div ng-app="app" ng-contr...
windows service vs scheduled task
...arate out your processing code into a different component from the console app or Windows Service. Then you have the choice, either to call the worker process from a console application and hook it into Windows Scheduler, or use a Windows Service.
You'll find that scheduling a Windows Service isn't...
Can't install Ruby under Lion with RVM – GCC issues
...was trying to install SiriProxy on a clean Lion installation on Xcode from App Store
I kept getting errors like :
The provided CC(/usr/bin/gcc) is LLVM based.
bash-3.2$ rvm install 1.9.3
ERROR: The provided CC(/usr/bin/gcc) is LLVM based, it is not yet fully supported by ruby and gems, please read...
URL Encoding using C#
I have an application which sends a POST request to the VB forum software and logs someone in (without setting cookies or anything).
...
How to make a JSONP request from Javascript without JQuery?
....com/path/to/jsonp?callback=foo'
document.getElementsByTagName('head')[0].appendChild(script);
// or document.head.appendChild(script) in modern browsers
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