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What Scala web-frameworks are available? [closed]
I've just started learning Scala, and the first thing I'm going to implement is a tiny web application. I've been using Erlang for the last year to implement server-side software, but I've never wrote web applications before. It will be a great experience.
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How to change an element's title attribute using jQuery
I have an form input element and want to change its title attribute. This has to be easy as pie, but for some reason I cannot find how to do this. How is this done, and where and how should I be searching on how to do this?
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How to create a file in Linux from terminal window? [closed]
... want the file to contain:
touch /path/to/file for an empty file
somecommand > /path/to/file for a file containing the output of some command.
eg: grep --help > randomtext.txt
echo "This is some text" > randomtext.txt
nano /path/to/file or vi /path/to/file (or any other editor e...
App Inventor 2 获取手机电池电量与电源状态检测教程 · App Inventor 2 中文网
...展
扩展属性详解
基础属性
高级属性（需 Android 5.0+）
事件
示例一：电池信息显示 App
界面设计
积木代码
Screen1 初始化时获取电池信息
电池状态变化时自动更新
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Bash: Syntax error: redirection unexpected
...solved:
The exec form makes it possible to avoid shell string munging, and
to RUN commands using a base image that does not contain /bin/sh.
Note
To use a different shell, other than /bin/sh, use the exec form
passing in the desired shell. For example,
RUN ["/bin/bash", "-c", "ec...
Why is “using namespace std;” considered bad practice?
... been told by others that writing using namespace std; in code is wrong, and that I should use std::cout and std::cin directly instead.
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Java generics T vs Object
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Isolated from context - no difference. On both t and obj you can invoke only the methods of Object.
But with context - if you have a generic class:
MyClass<Foo> my = new MyClass<Foo>();
Foo foo = new Foo();
Then:
Foo newFoo = my.doSomething(foo);
Same cod...
Swift days between two NSDates
I'm wondering if there is some new and awesome possibility to get the amount of days between two NSDates in Swift / the "new" Cocoa?
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Force page scroll position to top at page refresh in HTML
...nswered Nov 10 '14 at 6:12
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Naming conventions for java methods that return boolean(No question mark)
...on the end.
Is the Collection empty?
Does this Node have children?
And, then, true means yes, and false means no.
Or, you could read it like an assertion:
The Collection is empty.
The node has children
Note:
Sometimes you may want to name a method something like createFreshSnapshot?...