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Use of def, val, and var in scala
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This defines a new method called person. You can call this method only without () because it is defined as parameterless method. For empty-paren method, you can call it with or without '()'. If you simply write:
person
then you are calling this method (and if you don't assign the return value,...
What are POD types in C++?
I've come across this term POD-type a few times.
What does it mean?
9 Answers
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Android WebView style background-color:transparent ignored on android 2.2
I'm struggling to create a WebView with transparent background.
22 Answers
22
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What does enctype='multipart/form-data' mean?
...enctype='multipart/form-data' mean in an HTML form and when should we use it?
9 Answers
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iOS: Multi-line UILabel in Auto Layout
I'm having trouble trying to achieve some very basic layout behavior with Auto Layout. My view controller looks like this in IB:
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Ruby's ||= (or equals) in JavaScript?
...by's ||= mechanism. If a variable doesn't exist or is nil , then create it and set it equal to something:
6 Answers
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What is the use of join() in Python threading?
...nstrate the mechanism:
The join() is presumably called by the main-thread. It could also be called by another thread, but would needlessly complicate the diagram.
join-calling should be placed in the track of the main-thread, but to express thread-relation and keep it as simple as possible, I choos...
How to implement Android Pull-to-Refresh
In Android applications such as Twitter (official app), when you encounter a ListView, you can pull it down (and it will bounce back when released) to refresh the content.
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Creating a byte array from a stream
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It really depends on whether or not you can trust s.Length. For many streams, you just don't know how much data there will be. In such cases - and before .NET 4 - I'd use code like this:
public static byte[] ReadFully(Stream...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注IT技能提升
...pt.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's visual basic! In this article, I would like to remove those frontiers and give some new reasons for C++ developers to use it.
Description
To use either VBScr...