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How do I replace NA values with zeros in an R dataframe?
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@RenatoDinhaniConceição: if you tried something already, it's helpful to share that information when you ask the question; it helps to narrow down where the problem may be.
– Aaron left Stack Overflow
Nov...
Windows batch file file download from a URL
... XP and 2000 SP3.
Run:
bitsadmin.exe /transfer "JobName" http://download.url/here.exe C:\destination\here.exe
The job name is simply the display name for the download job - set it to something that describes what you're doing.
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HTML button calling an MVC Controller and Action method
... value="Go Somewhere Else"
onclick="location.href='<%: Url.Action("Action", "Controller") %>'" />
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Call Javascript function from URL/address bar
Is it possible to call a javascript function from the URL? I am basically trying to leverage JS methods in a page I don't have access to the source.
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How can I get the Google cache age of any URL or web page? [closed]
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Use the URL
https://webcache.googleusercontent.com/search?q=cache:<your url without "http://">
Example:
https://webcache.googleusercontent.com/search?q=cache:stackoverflow.com
It contains a header like this:
This i...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
libcurl的使用总结最近的项目中由于要在C++代码中调用PHP的URL，所以不得不借助libcurl这个库，由于第一次用，所以很多地方很是纠结，特此写在这里，方便给同...最近的项目中由于要在C++代码中调用PHP的URL，所以不得不借助libcurl...
Multiple working directories with Git?
I'm not sure if this is something supported by Git, but in theory it seems like it should work to me.
4 Answers
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Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
...ou need to add this to your environment.rb
config.action_mailer.default_url_options = { :host => 'localhost' }
Make sure you change host to your production url and keep it localhost for development. This is for the mailer, it needs a default email to send out notices such as confirmations et...
Http Basic Authentication in Java using HttpClient?
I am trying to mimic the functionality of this curl command in Java:
10 Answers
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Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...orking on a CMS that fetches a user's profile image from their Facebook URL (that is, http://facebook.com/users_unique_url ). How can I accomplish this? Is there a Faceboook API call that fetches a user's profile image URL without the user needing to Allow the application?
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