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app inventor屏幕属性中的文件范围分别是什么意思？ - App Inventor 2 中文...
...件）写入文件的参考代码如下：生成的文件如下：
程序包 ：从应用程序包中读取文件，应用程序包属于只读存储，不可写入。缓存 ：文件将从应用程序的缓存目录读取和写入，可以在缓存中重新创建临时文件，也允许用户清...
Git 工具 - 子模块(submodule)：一个仓库包含另一个仓库 - 开源 & Github -...
...而不是写自己的 Atom 生成代码。 你可能不得不通过 CPAN 安装或 Ruby gem 来包含共享库中的代码，或者将源代码直接拷贝到自己的项目中。 如果将这个库包含进来，那么无论用何种方式都很难定制它，部署则更加困难，因为你必须...
Performing user authentication in Java EE / JSF using j_security_check
...pplication making use of JSF 2.0 (and if any components do exist) and Java EE 6 core mechanisms (login/check permissions/logouts) with user information hold in a JPA entity. The Oracle Java EE tutorial is a bit sparse on this (only handles servlets).
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How to parse JSON in Python?
My project is currently receiving a JSON message in python which I need to get bits of information out of. For the purposes of this, let's set it to some simple JSON in a string:
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Difference between an application server and a servlet container?
I am trying to understand the difference between a full fledged application server (e.g. Weblogic, JBoss etc.) and a servlet container (Tomcat, Jetty etc.).
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Remove accents/diacritics in a string in JavaScript
...lée"
str.normalize("NFD").replace(/[\u0300-\u036f]/g, "")
> "Creme Brulee"
Two things are happening here:
normalize()ing to NFD Unicode normal form decomposes combined graphemes into the combination of simple ones. The è of Crème ends up expressed as e + ̀.
Using a regex character class to...
How to get the difference between two arrays of objects in JavaScript
...k:
a = [{ value:"4a55eff3-1e0d-4a81-9105-3ddd7521d642", display:"Jamsheer"}, { value:"644838b3-604d-4899-8b78-09e4799f586f", display:"Muhammed"}, { value:"b6ee537a-375c-45bd-b9d4-4dd84a75041d", display:"Ravi"}, { value:"e97339e1-939d-47ab-974c-1b68c9cfb536", display:"Ajmal"}, { value:"a63a6f77...
Spring vs EJB. Can Spring replace EJB? [closed]
...support the EJB standard can, in theory, be ported from one compliant Java EE app server to another. But that means staying away from any and all vendor-specific extensions that lock you in to one vendor.
Spring ports easily between app servers (e.g., WebLogic, Tomcat, JBOSS, etc.) because it does...
Questions every good Java/Java EE Developer should be able to answer? [closed]
...estion, and so in the same spirit, I am asking this question for Java/Java EE Developer.
35 Answers
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EJB's - when to use Remote and/or local interfaces?
I'm very new to Java EE and I'm trying to understand the concept of Local interfaces and Remote interfaces. I've been told that one of the big advantages of Java EE is that it is easy to scale (which I believe means you can deploy different components on different servers). Is that where Remote and ...