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iterating over and removing from a map [duplicate]
...tter way to do so in a single statement, but that depends on the condition based on which elements are removed.
For eg: remove all those elements where value is test, then use below:
map.values().removeAll(Collections.singleton("test"));
UPDATE
It can be done in a single line using Lambda expres...
How do I check/uncheck all checkboxes with a button using jQuery?
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@MichalSkop This code selects or deselects based on whether the #checkAll is checked or not. If you want to uncheck all then you can just use the value false like this $("input:checkbox").prop('checked', false);
– Richard Garside
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How can I move a tag on a git branch to a different commit?
I created a tag on the master branch called v0.1 like this:
9 Answers
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Showing which files have changed between two revisions
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There is also a GUI based method.
You can use gitk.
Run:
$ gitk --all
Right click on a commit of a branch and select Mark this commit in the pop-up menu.
Right click on a commit of another branch and select Diff this -> marked commit o...
Changing image sizes proportionally using CSS?
... to auto.
Eg
height: 120px;
width: auto;
That would scale the image based on one side only. If you find cropping the image acceptable, you can just set
overflow: hidden;
to the parent element, which would crop out anything that would otherwise exceed its size.
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range() for floats
...nswer over the accepted one, because the first two solutions presented are based on iterating over integers and deriving the final floats from the integers. This is more robust. If you do it directly with floats, you risk having strange one-off errors due to how floats are represented internally. Fo...
'nuget' is not recognized but other nuget commands working
...docs/creating-packages/creating-and-publishing-a-package#From_a_convention_based_working_directory
as a reference.
My Package Manger Console in Visual Studio is not allowing me to use the 'nuget' command.
I am able to 'Get-help nuguet' and it displays:
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Remove all line breaks from a long string of text
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updated based on Xbello comment:
string = my_string.rstrip('\r\n')
read more here
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How to change the port of Tomcat from 8080 to 80?
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On a Linux Debian-based (so Ubuntu included) you have also to go to /etc/default/tomcat7, uncomment the #AUTHBIND=no line and set its value to 'yes', in order to let the server bind on a privileged port.
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How to send PUT, DELETE HTTP request in HttpURLConnection?
... DELETE request (practically) through java.net.HttpURLConnection to HTTP-based URL.
9 Answers
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