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What does the clearfix class do in css? [duplicate]
...se of HTML), this is how floats work.
float vs display:inline
Before the invention of display:inline-block, websites use float to set elements beside each other. float is preferred over display:inline since with the latter, you can't set the element's dimensions (width and height) as well as verti...
What does @media screen and (max-width: 1024px) mean in CSS?
...ace mobile, or desktop? Why? What about future devices that haven’t been invented yet?
– Paul D. Waite
Jul 14 '15 at 12:54
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财务计算器拓展：复利计算、平均值、中位数、众数、方差计算 - App Invento...
Financial Calculator Extension
精心打造的“财务计算器”扩展，为您的Android应用程序增添先进的财务和统计功能。此扩展让您能够执行广泛的财务计算，从简单利息和复利到净现值和投资回报率。它还使您能够进行基本的统计计算...
微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
问题的提出申请过那么多的微博，数申请网易微博的动机最不纯，因为它的字数限制不是传说中的140字，而是163个字。当年觉得很可爱，于是就注册了，之后再也没登录过。今天在人人网转发状态，提示我超过140字了，突然就好...
Develop Android app using C#
...Java code out there for Android already; do yourself a favour and don't re-invent the wheel.
IDEA is similar enough to Visual Studio as to be a cinch to learn; it is made by JetBrains and the intelli-sense is better than VS.
IDEA is free.
I have been a C# programmer for 12 years and started develo...
bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
... development, test and production systems, which is why rbenv and RVM were invented -- they handle the dirty detail allowing us to concentrate on programming.
I've used both rbenv and RVM, and have been using rbenv for the last six months or so, with good results. It's less complicated than RVM whi...
Do we need type=“text/css” for in HTML5 [duplicate]
...ers will assume that it is CSS (even if tomorrow a new styling language is invented). If a new HTML standard is created, and there is a new styling language, then this property might become compulsory again (and for backwards compatibility, browsers will still assume CSS if it is omitted).
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离线版启动超时，有报错日志 - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
web服务启动报错：
Picked up JAVA_TOOL_OPTIONS: "-Dfile.encoding=UTF-8"
Executing [D:\appinventor\AppInventor2\resources\app.asar.unpacked\OpenJDK\bin\java, --add-opens=java.base/java.lang=ALL-UNNAMED, -Xmx4G, --add-opens, java.base/java.net=ALL-UNNAMED, --add-opens, java.base/sun.ne...
Upload file to FTP using C#
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The existing answers are valid, but why re-invent the wheel and bother with lower level WebRequest types while WebClient already implements FTP uploading neatly:
using (var client = new WebClient())
{
client.Credentials = new NetworkCredential(ftpUsername, ftpPas...
How do I call a JavaScript function on page load?
...was a good idea. Though the lead dev where I work has a strong case of Not Invented Here syndrome, and I haven't been able to convince him to use jquery, outside of a few pages.
– Matt Sieker
Oct 1 '10 at 21:46
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