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How to specify a editor to open crontab file? “export EDITOR=vi” does not work
...Hat Enterprise Linux 5, and I want to set the vim editor to edit the crontab file.
8 Answers
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- how to allow only one item selected?
...s and I want to allow it to have only one option selected at the same time but user can hold CTRL key and select more items at once.
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Install .ipa to iPad with or without iTunes
I have the .ipa from PhoneGap build and I need to test it. I got provisioning profile from Developer account.
25 Answers
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云数据及Firebase组件简介 · App Inventor 2 中文网
... var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();
云数据及Firebase...
How to resize the iPhone/iPad Simulator?
... the real iPad screen) on my 23" Full-HD screen (and also on the 15" MacBook Pro ).
11 Answers
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App Inventor 2 中文网 · 项目指南
...且可实时测试。 Python是一种编程语言，广泛用于Web应用程序、软件开发、数据科学和机器学习(ML)。 C++是一种计算机高级程序设计语言，由C语言扩展升级而产生，诞生于贝尔实验室。 ...
How do I add options to a DropDownList using jQuery?
...html(text)
);
});
If you had lots of options, or this code needed to be run very frequently, then you should look into using a DocumentFragment instead of modifying the DOM many times unnecessarily. For only a handful of options, I'd say it's not worth it though.
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Remove excess whitespace from within a string
I receive a string from a database query, then I remove all HTML tags, carriage returns and newlines before I put it in a CSV file. Only thing is, I can't find a way to remove the excess white space from between the strings.
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Getting request payload from POST request in Java servlet
I have a javascript library that is sending a POST request to my Java servlet, but in the doPost method, I can't seem to get the contents of the request payload. In chrome Developer Tools, all the content is in the Request Payload section in the headers tab, and the content is there, and I know th...
How to convert a scala.List to a java.util.List?
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Scala List and Java List are two different beasts, because the former is immutable and the latter is mutable. So, to get from one to another, you first have to convert the Scala List into a mutable collection.
On Scala 2.7:
import scala.collection.jcl.Conversions.un...