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What exactly is Heroku?

...eans you do not have to worry about infrastructure; you just focus on your application. In addition to what Jonny said, there are a few features of Heroku: Instant Deployment with Git push - build of your application is performed by Heroku using your build scripts Plenty of Add-on resources (appl...
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How do I find out which keystore was used to sign an app?

I have an app which is signed and several keystore files. I'd like to update the app, so I need to find out which one of keys was used. ...
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【学习合作计划】用费曼学习法快速提升你的App Inventor技能! - App Inven...

【学习合作计划】用费曼学习法快速提升你的App Inventor技能!ai2_study_plan亲爱的App Inventor爱好者们,你是否在学习App Inventor的过程中遇到过瓶颈?是否渴望快速提升自己的技能,却苦于找不到合适的方法?现在,一个前所未有的...
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What is choice_set in this Django app tutorial?

There is this line in the Django tutorial, Writing your first Django app, part 1 : 1 Answer ...
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javascript node.js next()

... This appears to be a variable naming convention in Node.js control-flow code, where a reference to the next function to execute is given to a callback for it to kick-off when it's done. See, for example, the code samples here: ...
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Ways to save Backbone.js model data?

...nt end development and have recently started exploring Backbone.js into my app. I want to persist the model data to the server. ...
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Understanding keystore, certificates and alias

...h a (possibly different) password. For instance, when you sign an Android application using the Export Signed Application Package option of the Eclipse Android tool, you are asked to select a keystore first, and then asked to select a single alias/entry/pair from that keystore. After providing the ...
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...webroot\uc_server\control\user.php中的onsynlogin函数的这句: if($app['synlogin'] && $app['appid'] != $this->app['appid']) 代码解释: $app['synlogin']是uc应用是否允许同步登录 而且应用id不等于用户当前登录的应用id $app数组就是uc_server\data\cache\apps.ph...
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Django database query: How to get object by id?

...() File "django/db/models/loading.py", line 72, in _populate self.load_app(app_name, True) File "django/db/models/loading.py", line 94, in load_app app_module = import_module(app_name) File "django/utils/importlib.py", line 35, in import_module __import__(name) ImportError: No module nam...
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How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?

I've created a simple Winforms application in C#. When I run the application on a machine with high DPI settings (e.g. 150%), the application gets scaled up. So far so good! But instead of rendering the fonts with a higher font size, all texts are just scaled up, too. That of course leads to very bl...