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Difference between “module.exports” and “exports” in the CommonJs Module System
...ect with an exports property. exports is a plain JavaScript variable that happens to be set to module.exports.
At the end of your file, node.js will basically 'return' module.exports to the require function. A simplified way to view a JS file in Node could be this:
var module = { exports: {} };
var...
What is the X-REQUEST-ID http header?
...servers down the line, e.g. web server generates the id and forwards it to application server.
– isapir
Feb 5 '15 at 19:57
1
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What is the difference between __dirname and ./ in node.js?
... Is there any way to reference the working directory of the app with fs? For example, I'm trying to load a file from the working directory /movies, but since my module is in a file /custom_modules/, __dirname tries to grab the movie from , /custom_modules/movies
–...
What is the meaning of addToBackStack with null parameter?
...s another add()
or remove()) and call addToBackStack(), then all changes applied
before you call commit() are added to the back stack as a single
transaction and the Back button will reverse them all together.
The order in which you add changes to a FragmentTransaction doesn't matter, except...
Sqlite or MySql? How to decide? [closed]
...e only choice and there are plenty of others which might be better for new applications (for example pgSQL).
Sqlite is a very, very nice piece of software, but it has never made claims to do any of these things that RDBMS servers do. It's a small library which runs SQL on local files (using locking...
What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
...e page's data with a single query and are well suited for content oriented applications (which is why big sites like Facebook or Amazon like them).
Other kinds of NoSQL databases include column-oriented stores, graph databases and even object databases. But this goes beyond the question.
See also
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How to change theme for AlertDialog
...
In Dialog.java (Android src) a ContextThemeWrapper is used. So you could copy the idea and do something like:
AlertDialog.Builder builder = new AlertDialog.Builder(new ContextThemeWrapper(this, R.style.AlertDialogCustom));
And then style it like you want:
<?xml ve...
How to implement a ConfigurationSection with a ConfigurationElementCollection
...e previous answer is correct but I'll give you all the code as well.
Your app.config should look like this:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="ServicesSection" type="RT.Core.Config.ServiceConfigurationSection, RT.Co...
nsis指定默认安装路径，记住上次安装路径 - 脚本技术 - 清泛IT论坛，有思想...
...ot;
InstallDirRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\App Paths\Test.exe" "Path"
InstallDir 指定$INSTDIR值为"C:\Test"；InstallDirRegKey 指定$INSTDIR值为注册表中的键值。
后面的设置覆盖前面的。
Android – Listen For Incoming SMS Messages
I am trying to create an application for monitoring incoming SMS messages, and launch a program via incoming SMS, also it should read the content from the SMS.
...