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How to remove a file from version control without deleting it?
If I run svn rm file , the file is removed from the local working copy.
3 Answers
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What's the difference between xsd:include and xsd:import?
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Use xsd:include to bring in an XSD from the same or no namespace.
Use xsd:import to bring in an XSD from a different namespace.
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How to delete multiple values from a vector?
...s.na (remove)))
a <- a [! is.na (a)]
(This does not distinguish NA from NaN but the R manual anyways warns that one should not rely on having a difference between them)
For Inf/ -Inf you'll have to check both sign and is.finite
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Can I load a UIImage from a URL?
I have a URL for an image (got it from UIImagePickerController) but I no longer have the image in memory (the URL was saved from a previous run of the app). Can I reload the UIImage from the URL again?
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How can I send an email by Java application using GMail, Yahoo, or Hotmail?
Is it possible to send an email from my Java application using a GMail account? I have configured my company mail server with Java app to send email, but that's not going to cut it when I distribute the application. Answers with any of using Hotmail, Yahoo or GMail are acceptable.
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How can I use a C++ library from node.js?
How can I use a C++ library from node.js?
8 Answers
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Can JavaScript connect with MySQL?
...t PHP Code generate JavaScript Code/Data(json, e.g.) that it has retrieved from MySQL in advance. Or you might use PHP on a server to provide an http(json/REST/SOAP/... whatever) interface to access data that the php code retrieves from MySQL - and this http interface can be called by JavaScript cod...
Cannot push to GitHub - keeps saying need merge
...This worked for me for a repo that I have on Github but, I had a submodule from Heroku within my app. and I had to bring the files out of the submodule and then push the updated app to Heroku.
– JGallardo
Nov 14 '13 at 22:37
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When is std::weak_ptr useful?
...it, what is wrong with the cache holding a shared_ptr and just removing it from its list when it should be cleared from memory? Any users will hold a shared_ptr all the same and the cached resource will be cleared as soon as all users are done with it.
– rubenvb
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How to create a windows service from java app
...used windows in any form and I've never had to create a service, let alone from something like a java app (I've got a jar for the app and a single dependency jar - log4j). What is the magic necessary to make this run as a service? I've got the source, so code modifications, though preferably avoid...