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Remove multiple keys from Map in efficient way?
...set contains the strings you want to remove, you can use the keySet method and map.keySet().removeAll(keySet);.
keySet returns a Set view of the keys contained in this map. The set is backed by the map, so changes to the map are reflected in the set, and vice-versa.
Contrived example:
Map<...
How to return a file using Web API?
...t, because as soon as the variable goes out of scope, .NET will dispose it and you'll get error messages about the underlying connection being closed.
– Brandon Montgomery
Sep 26 '12 at 21:44
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In Maven 2, how do I know from which dependency comes a transitive dependency?
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If you use eclipse and the m2eclipse plugin then there is a graphical version of dependency tree where you can filter by scope etc.
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im...
How can I check whether a option already exist in select by JQuery
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And some like the manual approach, like me. This also combines the step of adding the boolean in there, instead of producing the 0 or 1 like the other does and having to convert it. I say both approaches are fine because yo...
“icon-bar” in twitter bootstrap navigation bar
I cannot understand what the following code means in terms of icon-bar :
3 Answers
3
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What's a simple way to get a text input popup dialog box on an iPhone
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In iOS 5 there is a new and easy way to this. I'm not sure if the implementation is fully complete yet as it's not a gracious as, say, a UITableViewCell, but it should definitly do the trick as it is now standard supported in the iOS API. You will n...
How to stop IntelliJ truncating output when I run a build?
... answer for older versions:
Edit your IDEA_HOME\bin\idea.properties file, and increase this setting:
#-----------------------------------------------------------------------
# This option controls console cyclic buffer: keeps the console output size not higher than the specified buffer size (Kb). ...
GitHub - List commits by author
...unt, just click the author's username from anywhere in the commit history, and the commits you can see will be filtered down to those by that author:
You can also click the 'n commits' link below their name on the repo's "contributors" page:
Alternatively, you can directly append ?author=<t...
Download a file with Android, and showing the progress in a ProgressDialog
...t gets updated. For this I need a simple function that can download a file and show the current progress in a ProgressDialog . I know how to do the ProgressDialog , but I'm not sure how to display the current progress and how to download the file in the first place.
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What is the purpose of fork()?
In many programs and man pages of Linux, I have seen code using fork() . Why do we need to use fork() and what is its purpose?
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