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How to optimize for-comprehensions and loops in Scala?
...
Now, in 2014, I tested this again and for me performance is the following: java -> 0.3s; scala -> 3.6s; scala optimized -> 3.5s; scala functional -> 4s; Looks much better than 3 years ago, but... Still the difference is ...
How to implement common bash idioms in Python? [closed]
...tatus code checking, the various logic commands (if, while, for, etc.) the test command and all of it's relatives. The function definition stuff. This is all much, much easier in Python. This is one of the huge victories in getting rid of bash and doing it in Python.
Interaction features. This ...
Lua简明教程 - 脚本技术 - 清泛IT论坛，有思想、有深度
...ello, World")
chenhao-air:lua chenhao$ chmod +x hello.lua
chenhao-air:test chenhao$ ./hello.lua
Hello, World复制代码
语法注释 -- 两个减号是行注释
--[[
这是块注释
这是块注释
变量Lua的数字只有double型，64bits，你不必担心Lua处理浮点...
How do I add a library project to Android Studio?
...oday. It is a bit different.
For Sherlock, maybe you want to delete their test directory, or add the junit.jar file to the classpath.
To import the library using gradle, you can have to add it to the dependencies section of your build.gradle (the module's one).
E.g.
dependencies {
compile f...
Building and running app via Gradle and Android Studio is slower than via Eclipse
...has major priority for the development teams, so make sure you are using latest Gradle and Android Gradle Plugin.
Configuration File
Create a file named gradle.properties in whatever directory applies:
/home/<username>/.gradle/ (Linux)
/Users/<username>/.gradle/ (Mac)
C:\Users\<us...
How to use jQuery in chrome extension?
...ht ReferenceError: $ is not defined my added this to my work.js file for testing. $("body").html("Foo!");
– Ishan
Jan 24 '14 at 6:47
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Type Checking: typeof, GetType, or is?
...pe class.
if(typeof(Animal).IsAssignableFrom(o.GetType())) // note use of tested type
Console.WriteLine("o is an animal");
This technique still leaves a major problem, though. If your variable is null, the call to GetType() will throw a NullReferenceException. So to make it work correctly, ...
Detect iPad Mini in HTML5
...ndow.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success.
...
Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)
...tion and point the wizard to your existing 3.7 directory. Check "Install latest versions", hit finish.
That will install the latest versions of the plugins found in your 3.7 installation into your 4.2 installation. Sadly most people don't know this feature and install each plugin manually when upgr...
HTTPS with Visual Studio's built-in ASP.NET Development Server
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As of now we can use IIS Express to develop and test in SSL. Here is a complete article explaning how to use IIS Express and Visual Studion 2010 to develop websites in SSL.
Next
Then you will get this
Working with SSL at Development Time is easier with IISExpress...